UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form
(Mark One)
| QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
For the quarterly period ended
Or
| TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
For the transition period from to
Commission File Number:
Pulse Biosciences, Inc.
(Exact name of registrant as specified in its charter)
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(State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification No.) |
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(Address of principal executive offices) | (Zip Code) |
(
(Registrant’s telephone number, including area code)
Securities registered pursuant to Section 12(b) of the Act:
Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
| | The |
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
Large accelerated filer | ☐ | Accelerated filer | ☐ |
| ☒ | Smaller reporting company | |
Emerging growth company | |
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes
The number of shares outstanding of the registrant’s common stock as of July 31, 2023:
“Pulse Biosciences,” the Pulse logos and other trademarks or service marks that we use in connection with the operation of our business appearing in this quarterly report on Form 10-Q (this “Quarterly Report”), including CellFX, CellFX CloudConnect, CellFX Marketplace, Nano-pulse Stimulation, nsPFA, and NPS, are the property of Pulse Biosciences, Inc. Solely for your convenience, some of our trademarks and trade names referred to in this Quarterly Report are listed without the ® and TM symbols, but we will assert, to the fullest extent under applicable law, our rights to our trademarks and trade names. Also, this Quarterly Report may contain additional trade names, trademarks or service marks of others, which are the property of their respective owners. We do not intend our use or display of any other company’s trade names, trademarks or service marks to imply a relationship with, or endorsement or sponsorship of us by, any of these other companies.
Unless expressly indicated or the context requires otherwise, the terms “Pulse,” “Company,” “we,” “us,” and “our,” in this document refer to Pulse Biosciences, Inc., a Delaware corporation, and, where appropriate, its wholly owned subsidiaries.
Condensed Consolidated Balance Sheets
(In thousands, except per share amounts)
(Unaudited)
June 30, | December 31, | |||||||
2023 | 2022 | |||||||
ASSETS | ||||||||
Current assets: | ||||||||
Cash and cash equivalents | $ | $ | ||||||
Prepaid expenses and other current assets | ||||||||
Total current assets | ||||||||
Property and equipment, net | ||||||||
Intangible assets, net | ||||||||
Goodwill | ||||||||
Right-of-use assets | ||||||||
Other assets | ||||||||
Total assets | $ | $ | ||||||
LIABILITIES AND STOCKHOLDERS’ EQUITY | ||||||||
Current liabilities: | ||||||||
Accounts payable | $ | $ | ||||||
Accrued expenses | ||||||||
Lease liability, current | ||||||||
Related party note payable, current | ||||||||
Total current liabilities | ||||||||
Lease liability, less current portion | ||||||||
Related party note payable, less current | ||||||||
Total liabilities | ||||||||
Commitments and contingencies (Note 13) | ||||||||
Stockholders’ equity: | ||||||||
Preferred stock, $ par value; authorized – shares; shares issued and outstanding | ||||||||
Common stock, $ par value; authorized – shares; issued and outstanding – shares and shares at June 30, 2023 and December 31, 2022, respectively | ||||||||
Additional paid-in capital | ||||||||
Accumulated other comprehensive income (loss) | ||||||||
Accumulated deficit | ( | ) | ( | ) | ||||
Total stockholders’ equity (deficit) | ( | ) | ||||||
Total liabilities and stockholders’ equity | $ | $ |
See accompanying notes to the condensed consolidated financial statements.
Condensed Consolidated Statements of Operations and Comprehensive Loss
(In thousands, except per share amounts)
(Unaudited)
Three Months Ended June 30, | Six Months Ended June 30, | |||||||||||||||
2023 | 2022 | 2023 | 2022 | |||||||||||||
Revenues: | ||||||||||||||||
Product revenues | $ | $ | $ | $ | ||||||||||||
Total revenues | ||||||||||||||||
Cost and expenses: | ||||||||||||||||
Cost of revenues | ||||||||||||||||
Research and development | ||||||||||||||||
Sales and marketing | ||||||||||||||||
General and administrative | ||||||||||||||||
Total cost and expenses | ||||||||||||||||
Loss from operations | ( | ) | ( | ) | ( | ) | ( | ) | ||||||||
Other income: | ||||||||||||||||
Interest income, net | ||||||||||||||||
Total other income | ||||||||||||||||
Loss from operations, before income taxes | ( | ) | ( | ) | ( | ) | ( | ) | ||||||||
Income tax benefit | ||||||||||||||||
Net loss | ( | ) | ( | ) | ( | ) | ( | ) | ||||||||
Other comprehensive gain (loss): | ||||||||||||||||
Unrealized gain (loss) on available-for-sale securities | ||||||||||||||||
Comprehensive loss | $ | ( | ) | $ | ( | ) | $ | ( | ) | $ | ( | ) | ||||
Net loss per share: | ||||||||||||||||
Basic and diluted net loss per share | $ | ( | ) | $ | ( | ) | $ | ( | ) | $ | ( | ) | ||||
Weighted average shares used to compute net loss per common share — basic and diluted |
See accompanying notes to the condensed consolidated financial statements.
Condensed Consolidated Statements of Cash Flows
(In thousands)
(Unaudited)
Six Months Ended June 30, | ||||||||
2023 | 2022 | |||||||
Cash flows from operating activities: | ||||||||
Net loss | $ | ( | ) | $ | ( | ) | ||
Adjustments to reconcile net loss to net cash used in operating activities: | ||||||||
Depreciation | ||||||||
Amortization of intangible assets | ||||||||
Stock-based compensation | ||||||||
Changes in operating assets and liabilities: | ||||||||
Accounts receivable | ||||||||
Inventory | ( | ) | ||||||
Prepaid expenses and other current assets | ( | ) | ||||||
Other receivables | ( | ) | ||||||
Right-of-use assets | ||||||||
Accounts payable | ( | ) | ||||||
Accrued expenses | ||||||||
Deferred revenue | ||||||||
Lease liabilities | ( | ) | ( | ) | ||||
Accrued interest on related party note payable | ||||||||
Accrued interest on note payable | ||||||||
Net cash used in operating activities | ( | ) | ( | ) | ||||
Cash flows from investing activities: | ||||||||
Purchases of property and equipment | ( | ) | ( | ) | ||||
Net cash used in investing activities | ( | ) | ( | ) | ||||
Cash flows from financing activities: | ||||||||
Proceeds from issuance of common stock under employee stock purchase plan | ||||||||
Proceeds from issuance of common stock | ||||||||
Proceeds from exercises of warrants | ||||||||
Proceeds from exercises of stock options | ||||||||
Payments made on insurance loan agreement | ( | ) | ||||||
Issuance cost in relation to related party note extinguishment | ( | ) | ||||||
Payments made on related party note | ( | ) | ||||||
Net cash provided by financing activities | ||||||||
Net decrease in cash and cash equivalents | ( | ) | ( | ) | ||||
Cash and cash equivalents at beginning of period | ||||||||
Cash and cash equivalents at end of period | $ | $ | ||||||
Supplemental disclosure of noncash investing and financing activities: | ||||||||
Principal and accrued interest of related party note settled via issuance of common stock | $ | $ | ||||||
Equipment purchases included in accounts payable and accrued expenses | ( | ) | ||||||
Other receivable from issuance of common stock | ||||||||
Issuance costs in accounts payable and accrued expenses | ( | ) | ( | ) |
See accompanying notes to the condensed consolidated financial statements.
Condensed Consolidated Statements of Stockholders’ (Deficit) Equity
(In thousands)
(Unaudited)
Additional |
Accumulated Other |
Total |
||||||||||||||||||||||
Common Stock |
Paid-in |
Comprehensive |
Accumulated |
Stockholders’ |
||||||||||||||||||||
Shares |
Amount |
Capital |
Loss |
Deficit |
(Deficit) Equity |
|||||||||||||||||||
Balance, March 31, 2023 |
$ | $ | $ | $ | ( |
) | $ | ( |
) | |||||||||||||||
Issuance of common stock as part of debt extinguishment, net of issuance costs of $6 |
||||||||||||||||||||||||
Issuance of shares upon exercise of warrants, net of issuance costs of $10 |
||||||||||||||||||||||||
Issuance of common stock upon exercise of stock options |
||||||||||||||||||||||||
Stock-based compensation expense |
— | |||||||||||||||||||||||
Net loss |
— | ( |
) | ( |
) | |||||||||||||||||||
Balance, June 30, 2023 |
$ | $ | $ | $ | ( |
) | $ |
Additional |
Accumulated Other |
Total |
||||||||||||||||||||||
Common Stock |
Paid-in |
Comprehensive |
Accumulated |
Stockholders’ |
||||||||||||||||||||
Shares |
Amount |
Capital |
Loss |
Deficit |
(Deficit) Equity |
|||||||||||||||||||
Balance, December 31, 2022 |
$ | $ | $ | $ | ( |
) | $ | ( |
) | |||||||||||||||
Issuance of common stock as part of debt extinguishment, net of issuance costs of $6 |
||||||||||||||||||||||||
Issuance of shares upon exercise of warrants, net of issuance costs of $10 |
||||||||||||||||||||||||
Issuance of shares under employee stock purchase plan |
||||||||||||||||||||||||
Issuance of common stock upon exercise of stock options |
||||||||||||||||||||||||
Stock-based compensation expense |
— | |||||||||||||||||||||||
Net loss |
— | ( |
) | ( |
) | |||||||||||||||||||
Balance, June 30, 2023 |
$ | $ | $ | $ | ( |
) | $ |
Additional | Accumulated Other | Total | ||||||||||||||||||||||
Common Stock | Paid-in | Comprehensive | Accumulated | Stockholders’ | ||||||||||||||||||||
Shares | Amount | Capital | Loss | Deficit | Equity | |||||||||||||||||||
Balance, March 31, 2022 | $ | $ | $ | $ | ( | ) | $ | |||||||||||||||||
Issuance of shares in Rights Offering, net of issuance costs of $ | ||||||||||||||||||||||||
Issuance of common stock pursuant to warrant exercise | ||||||||||||||||||||||||
Stock-based compensation expense | — | |||||||||||||||||||||||
Net loss | — | ( | ) | ( | ) | |||||||||||||||||||
Balance, June 30, 2022 | $ | $ | $ | $ | ( | ) | $ |
Additional | Accumulated Other | Total | ||||||||||||||||||||||
Common Stock | Paid-in | Comprehensive | Accumulated | Stockholders’ | ||||||||||||||||||||
Shares | Amount | Capital | Loss | Deficit | Equity | |||||||||||||||||||
Balance, December 31, 2021 | $ | $ | $ | $ | ( | ) | $ | |||||||||||||||||
Issuance of shares in Rights Offering, net of issuance costs of $ | ||||||||||||||||||||||||
Issuance of common stock under employee stock purchase plan | ||||||||||||||||||||||||
Issuance of common stock pursuant to warrant exercise | ||||||||||||||||||||||||
Stock-based compensation expense | — | |||||||||||||||||||||||
Net loss | — | ( | ) | ( | ) | |||||||||||||||||||
Balance, June 30, 2022 | $ | $ | $ | $ | ( | ) | $ |
See accompanying notes to the condensed consolidated financial statements.
Notes to Condensed Consolidated Financial Statements
(Unaudited)
1. Description of the Business
Pulse Biosciences, Inc. is a novel bioelectric medicine company committed to health innovation using its patented Nano-pulse Stimulation (“NPS”) technology, a revolutionary energy modality that delivers nanosecond-duration pulses of electrical energy, each less than a millionth of a second long, to non-thermally clear targeted cells while sparing adjacent noncellular tissue. NPS technology, also referred to as a Nanosecond Pulsed Field Ablation (“nsPFA”) technology when used to ablate cellular tissue, can be used to treat a variety of medical conditions for which an optimal solution remains unfulfilled. The Company developed its proprietary CellFX System, a novel nsPFA delivery platform, and commercialized the initial application of its nsPFA technology to treat benign lesions of the skin. In parallel, the Company has designed a variety of applicators to explore the potential use of the CellFX platform to treat disorders in other medical specialties, such as cardiology, gastroenterology, gynecology, and ear, nose and throat. These applicators include devices for open surgical procedures, endoscopic or minimally invasive procedures, and endoluminal catheters, and each has been used in preclinical studies. Based on our preclinical experience and the potential to significantly improve outcomes for patients in a large and growing market, the Company decided in 2022 to focus its efforts on the use of nsPFA applicators and the CellFX platform in the treatment of atrial fibrillation (“AF”).
The Company was incorporated in Nevada on May 19, 2014. On June 18, 2018, the Company reincorporated from the State of Nevada to the State of Delaware. The Company is located in Hayward, California. The Company maintains a website at www.pulsebiosciences.com where general information about the Company is available.
The Company’s activities are subject to significant risks and uncertainties, including the need for additional capital. The Company does not currently have any material cash flows from operations. It has had minimal revenue and currently generates no revenue and will need to raise additional capital to finance its operations. However, there can be no assurances that the Company will be able to obtain additional financing on acceptable terms and in the amounts necessary to fully fund its operating requirements.
2. Summary of Significant Accounting Policies
Basis of Presentation
The accompanying unaudited condensed consolidated financial statements have been prepared on a basis consistent with the Company’s December 31, 2022 audited Consolidated Financial Statements and include all adjustments, consisting of only normal recurring adjustments, necessary to fairly state the information set forth herein. The condensed consolidated financial statements have been prepared in accordance with the applicable rules and regulations of the Securities and Exchange Commission (the “SEC”) and, as permitted by such rules and regulations, omit certain information and footnote disclosures necessary to present the financial statements in accordance with accounting principles generally accepted in the United States (“U.S. GAAP”). The condensed consolidated balance sheet as of December 31, 2022 was derived from the audited consolidated financial statements as of that date but does not include all of the information and footnotes required by U.S. GAAP for complete financial statements. These condensed consolidated financial statements should be read in conjunction with the audited consolidated financial statements and notes thereto included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2022. The results of operations for the three-month and six-month periods ended June 30, 2023, are not necessarily indicative of the results to be expected for the entire year or any future periods.
Principles of Consolidation
The accompanying condensed consolidated financial statements include the financial statements of Pulse Biosciences, Inc. and its wholly-owned subsidiaries. Intercompany balances and transactions, if any, have been eliminated in consolidation.
Use of Estimates
The preparation of financial statements in conformity with U.S. GAAP requires the Company to make estimates and assumptions that affect the amounts reported in the Financial Statements and accompanying notes to the condensed consolidated financial statements. Estimates include, but are not limited to, the valuation of cash equivalents, the valuation and recognition of share-based compensation, income taxes, and the useful lives assigned to long-lived assets. The Company evaluates its estimates and assumptions based on historical experience and other factors and adjusts those estimates and assumptions when facts and circumstances dictate. Actual results could differ materially from these estimates.
Significant Accounting Policies
The Company’s significant accounting policies are described in the Company’s Annual Report on Form 10-K for the year ended December 31, 2022. The Company continually evaluates the accounting policies and estimates used in preparing the consolidated financial statements. During the three-month period ended June 30, 2023, the Company issued stock options to certain employees which contain market conditions related to overall market cap. Additionally, the Company has issued stock options to certain employees which contain performance conditions related to certain financial measures and achievements of strategic/operational milestones.
Stock-Based Compensation
The Company's stock-based compensation programs include stock options and an employee stock purchase program. The Company accounts for stock-based compensation using the fair value method.
The Company periodically issues stock options to officers, directors, employees and consultants for services rendered. Such issuances vest and expire according to terms established at the issuance date. Stock-based payments to officers, directors and employees, including grants of employee stock options, are recognized in the financial statements based on their grant date fair values, which are estimated using the Black-Scholes option-pricing model. Stock-based compensation expense is charged to operations on a straight-line basis over the vesting period. The Company has granted stock options with both time-based as well as performance-based vesting conditions. For stock awards with performance-based vesting conditions, the Company does not recognize compensation expense until it is probable that the performance-based vesting condition will be achieved. The analysis to determine such probability involves estimates and judgements from management and the estimate of expense may be revised periodically.
The Company has also issued certain stock options with market-based vesting conditions. These vesting conditions relate to the achievement of certain market capitalization targets of the Company. The grant date fair value for these stock options was determined using a Monte Carlo simulation. The expense is recognized over the requisite service period for each tranche of the awards. The requisite service period is the service period derived from the Monte Carlo simulation model. If the market capitalization targets are met sooner than the derived service period, the Company will accelerate the recognition of stock-based compensation expense to reflect the cumulative expense associated with the vested shares. The Monte Carlo simulation requires the Company to make assumptions and judgements about the variables used in the calculation including the expected term, volatility of the Company's common stock, an assumed risk-free interest rate, and cost of equity. The assumptions used in the option-pricing model represent management’s best estimates. If factors change and different assumptions are used, the Company's stock-based compensation expense could be materially different in the future.
See Note 6 for a detailed discussion of the Company’s stock plans and stock-based compensation expense.
Valuation of Inventory
Inventory is stated at lower of cost or net realizable value. The Company establishes the inventory basis by determining the cost based on standard costs approximating the purchase costs on a first-in, first-out basis. Net realizable value is the estimated selling price in the ordinary course of the Company’s business, less reasonably predictable costs of completion, disposal, and transportation. The cost basis of the Company’s inventory will be reduced for any products that are considered excessive or obsolete based upon assumptions about future demand and market conditions. At December 31, 2022, the inventory balance was fully written off due to excessive and obsolete inventory and the Company does not plan to capitalize further inventory in relation to the dermatology market.
Revenue from Contracts with Customers
The Company recognized revenue at a point in time when it satisfied performance obligations by transferring control of promised goods to its customers. The amount of revenue recognized was equal to the consideration which the Company was entitled to in exchange for the promised goods, excluding any amounts assessed by government authorities for taxes which might have been collected from a customer. Sales contracts often involved the sale and delivery of multiple products, each of which typically represented a separate performance obligation in the contract. While the Company has sold these products on a stand-alone basis at their respective stand-alone selling prices (“SSP”), initial customer contracts primarily involved the bundling of products which were delivered concurrently to the customer. In such instances, the full consideration of the contract was recognized upon shipment of the products. The Company generally required receipt of full payment prior to shipment, however, from time to time, payment terms were extended to customers upon which the Company performed a necessary credit evaluation to ensure future collectability of the outstanding balance. The accounts receivable balance at June 30, 2023 is zero and the Company has therefore not recorded an allowance against the accounts receivable balance. Refer to Note 10 for further details.
Product Warranty
The Company provides a standard warranty on eligible products which provides the customer assurances that the products comply with the agreed-upon specifications. The standard warranty does not provide any services in addition to those assurances. The Company accrued a warranty reserve for products sold based upon the best estimate of the nature, frequency, and costs of future claims. These estimates are inherently uncertain given the short history of sales, and changes to the historical or projected warranty experience may cause material changes to the warranty reserve in the future. During the three-month period ended June 30, 2023, the Company reduced the accrued warranty liability to zero. Based upon the Company's shift in focus, there are a limited number of consoles currently covered under the standard warranty. All inventory has been fully written off, therefore the only incremental costs to fulfill a warranty claim would be shipping costs, which will be immaterial in nature.
Warranty accrual activity consisted of the following for the three-month and six-month periods ended June 30, 2023 and 2022 (in thousands):
Three Months Ended June 30, | Six Months Ended June 30, | |||||||||||||||
2023 | 2022 | 2023 | 2022 | |||||||||||||
Beginning balance | $ | $ | $ | $ | ||||||||||||
Add: Accruals for warranties issued during the period | ||||||||||||||||
Less: Adjustment for inventory at cost | ( | ) | ( | ) | ||||||||||||
Ending balance | $ | $ | $ | $ |
Net Loss per Share
The Company calculates basic net loss per share by dividing net loss by the weighted-average number of shares of common stock outstanding during the period. Diluted net loss per share is computed by giving effect to all potential dilutive common stock equivalents outstanding during the period. For purposes of this calculation, options to purchase common stock and common stock warrants are considered common stock equivalents. Potential common shares that have an anti-dilutive effect (i.e., those that increase income per share or decrease loss per share) are excluded from the calculation of diluted net loss per share.
Basic and diluted net loss per common share is the same for all periods presented because all warrants, stock options and restricted stock units outstanding are anti-dilutive.
The following outstanding stock options, and warrants were excluded from the computation of diluted net loss per share for the periods presented because including them would have had an anti-dilutive effect:
Six Months Ended June 30, | ||||||||
2023 | 2022 | |||||||
Common stock warrants | ||||||||
Common stock options | ||||||||
Total |
Recent Accounting Pronouncements
There are no recent accounting pronouncements that impact the Company’s operations.
3. Fair Value of Financial Instruments
The authoritative guidance with respect to fair value established a fair value hierarchy that prioritizes the inputs to valuation techniques used to measure fair value into three levels, and requires that assets and liabilities carried at fair value be classified and disclosed in one of three categories, as presented below.
Level 1 - Observable inputs such as quoted prices in active markets for an identical asset or liability that the Company has the ability to access as of the measurement date. Financial assets and liabilities utilizing Level 1 inputs include money market funds.
Level 2 - Inputs, other than quoted prices included within Level 1, which are directly observable for the asset or liability or indirectly observable through corroboration with observable market data. Financial assets and liabilities utilizing Level 2 inputs include commercial paper, corporate bonds, U.S. Treasury Securities, and asset-backed securities.
Level 3 - Unobservable inputs for which there is little or no market data for the asset or liability which requires the reporting entity to develop its own assumptions. The Company did not classify any of its investments within Level 3 of the fair value hierarchy.
The following table sets forth the fair value of the Company’s financial assets measured on a recurring basis as of June 30, 2023 and December 31, 2022, respectively (in thousands):
June 30, 2023 | |||||||||||||||||
Assets | Classification | Level 1 | Level 2 | Level 3 | Total | ||||||||||||
Money market funds | Cash and cash equivalents | $ | $ | $ | $ | ||||||||||||
Total assets measured at fair value | $ | $ | $ | $ |
December 31, 2022 | |||||||||||||||||
Assets | Classification | Level 1 | Level 2 | Level 3 | Total | ||||||||||||
Money market funds | Cash and cash equivalents | $ | $ | $ | $ | ||||||||||||
Total assets measured at fair value | $ | $ | $ | $ |
The Company did
have any financial liabilities measured on a recurring basis as of June 30, 2023 or December 31, 2022.
4. Balance Sheet Components
Property and Equipment, Net
Property and equipment, net consisted of the following (in thousands):
June 30, | December 31, | |||||||
2023 | 2022 | |||||||
Leasehold improvements | $ | $ | ||||||
Laboratory equipment | ||||||||
Furniture, fixtures and equipment | ||||||||
Software | ||||||||
Construction in progress | ||||||||
Less: Accumulated depreciation and amortization | ( | ) | ( | ) | ||||
$ | $ |
Depreciation expense was $
Intangible Assets, Net
Intangible assets primarily consist of acquired licenses to utilize certain patents, know-how and technology relating to the Company’s NPS technology for biomedical applications acquired from Old Dominion University Research Foundation (“ODURF”), Eastern Virginia Medical School, and the University of Southern California. In addition, the Company entered into a Sponsored Research Agreement with Old Dominion University’s Frank Reidy Research Center for Bioelectrics, which includes certain intellectual property rights arising from the research. The Company is amortizing the intangible assets over an estimated useful life of
Intangible assets, net consisted of the following (in thousands):
June 30, | December 31, | |||||||
2023 | 2022 | |||||||
Acquired patents and licenses | $ | $ | ||||||
Less: Accumulated amortization | ( | ) | ( | ) | ||||
$ | $ |
A schedule of the amortization of intangible assets for the remainder of 2023 and the succeeding three fiscal years is as follows (in thousands):
Years ending December 31: | ||||
2023 (remaining 6 months) | $ | |||
2024 | ||||
2025 | ||||
2026 | ||||
$ |
Accrued Expenses
Accrued expenses consisted of the following (in thousands):
June 30, | December 31, | |||||||
2023 | 2022 | |||||||
Compensation expense | $ | $ | ||||||
Director and officer liability insurance (Note 12) | ||||||||
Clinical trial fees and costs | ||||||||
Professional fees | ||||||||
Warranty | ||||||||
Other | ||||||||
$ | $ |
5. Goodwill
In 2014, the Company acquired
In accordance with ASC Topic 350, Intangibles-Goodwill and Other (as amended by Accounting Standards Update 2017-04), the Company reviews goodwill for impairment at least annually or whenever any events or circumstances indicate that it is more likely than not that the fair value of a reporting unit is less than its carrying amount. The Company performed an updated goodwill impairment analysis as of June 30, 2023, and it was determined that
impairment of goodwill existed.
6. Stockholders’ Equity and Stock-Based Compensation
Private Placement Securities Purchase Agreement
On April 30, 2023, the Company entered into a Securities Purchase Agreement with Robert W. Duggan, the Company’s majority stockholder and Executive Chairman, pursuant to which the Company agreed to issue and sell to Mr. Duggan
Rights Offering
On June 9, 2022, the Company completed a rights offering (the “2022 Rights Offering") resulting in the sale of
At-the-Market Equity Offering
On February 4, 2021, the Company entered into a sales agreement (the “Sales Agreement”) with Stifel, Nicolaus & Company, Inc. (“Stifel”) as sales agent, pursuant to which the Company may offer and sell, from time to time, through Stifel, up to $
Common Stock Warrants
In connection with the 2022 Rights Offering, the Company issued 2022 Rights Offering Warrants to purchase a total of
Equity Plans
2017 Equity Incentive Plan and 2017 Inducement Equity Incentive Plan
The Board of Directors of the Company (the “Board”) previously adopted, and the Company’s stockholders approved, the Company’s 2017 Equity Incentive Plan (the “2017 Plan”).
The 2017 Plan has a
In November 2017, the Board adopted the 2017 Inducement Equity Incentive Plan (the “Inducement Plan”) and reserved
The Inducement Plan has a
A summary of stock option activity under the 2015 Plan, 2017 Plan and Inducement Plan for the six-months ended June 30, 2023 is presented below:
Stock Options Outstanding | ||||||||||||
Number of shares | Weighted average exercise price | Weighted average remaining life (in years) | ||||||||||
Balances — December 31, 2022 | $ | |||||||||||
Options granted | ||||||||||||
Options exercised | ( | ) | ||||||||||
Options canceled | ( | ) | ||||||||||
Options expired | ( | ) | ||||||||||
Balances — June 30, 2023 | $ | |||||||||||
Exercisable — June 30, 2023 | $ |
Time-based Options
The Company awards time-based options which vest and become exercisable, subject to the individual’s continued employment or service through the applicable vesting date. Time-based options can have various vesting schedules, most commonly new hire grants which generally vest
A summary of the time-based stock option activity under the 2015 Plan, 2017 Plan and Inducement Plan for the six-months ended June 30, 2023 is presented below:
Stock Options Outstanding | ||||||||||||
Number of shares | Weighted average exercise price | Weighted average remaining life (in years) | ||||||||||
Balances — December 31, 2022 | $ | |||||||||||
Options granted | ||||||||||||
Options exercised | ( | ) | ||||||||||
Options canceled | ( | ) | ||||||||||
Options expired | ( | ) | ||||||||||
Balances — June 30, 2023 | $ | |||||||||||
Exercisable — June 30, 2023 | $ |
The fair value of the time-based options granted during the six-months ended June 30, 2023 was $
Performance-based Options
Certain stock options awarded by the Company contain performance conditions related to certain financial measures and achievements of strategic/operational milestones. The options will vest and become exercisable once the specific performance condition is fulfilled.
A summary of the performance-based option activity under the 2017 Plan and Inducement Plan for the six-months ended June 30, 2023 is presented below:
Stock Options Outstanding | ||||||||||||
Number of shares | Weighted average exercise price | Weighted average remaining life (in years) | ||||||||||
Balances — December 31, 2022 | $ | |||||||||||
Options granted | ||||||||||||
Options exercised | ||||||||||||
Options canceled | ( | ) | ||||||||||
Options expired | ( | ) | ||||||||||
Balances — June 30, 2023 | $ | |||||||||||
Exercisable — June 30, 2023 | $ |
The fair value of the performance-based options granted during the six-months ended June 30, 2023 was $
Market-based Options
Certain stock options awarded by the Company contain market conditions related to achievement of certain market capitalization targets. The options will vest and become exercisable once the specific market capitalization targets are fulfilled.
A summary of the market-based option activity under the 2017 Plan and Inducement Plan for the six-months ended June 30, 2023 is presented below:
Stock Options Outstanding | ||||||||||||
Number of shares | Weighted average exercise price | Weighted average remaining life (in years) | ||||||||||
Balances — December 31, 2022 | $ | — | ||||||||||
Options granted | ||||||||||||
Options exercised | ||||||||||||
Options canceled | ||||||||||||
Options expired | ||||||||||||
Balances — June 30, 2023 | $ | |||||||||||
Exercisable — June 30, 2023 | — |
The fair value of the market-based options granted during the six-months ended June 30, 2023 was $
The Company estimates the fair value of time-based and performance-based stock options on the grant date using the Black-Scholes option pricing model. The estimated fair value of these employee stock options is amortized on a straight-line basis over the requisite service period of the awards. The Company reviews, and when deemed appropriate, updates the assumptions used on a periodic basis. The fair value of time-based and performance-based stock options was estimated using the following weighted-average assumptions:
Three Months Ended June 30, | Six Months Ended June 30, | |||||||||||||||
2023 | 2022 | 2023 | 2022 | |||||||||||||
Expected term in years | ||||||||||||||||
Expected volatility | | | | | ||||||||||||
Risk-free interest rate | | | | | ||||||||||||
Dividend yield |
The Company estimates the fair value of market-based stock options on the grant date using a Monte Carlo simulation model. The estimated fair value of these employee stock options is amortized over the requisite service period for each tranche of the awards. The requisite service period is the service period derived from the Monte Carlo simulation model. If the market capitalization targets are met sooner than the derived service period, the Company will accelerate the recognition of stock-based compensation expense to reflect the cumulative expense associated with the vested shares. The fair value of market-based stock options was estimated using the following weighted-average assumptions:
Three Months Ended June 30, | Six Months Ended June 30, | |||||||||||||||
2023 | 2022 | 2023 | 2022 | |||||||||||||
Expected term in years | — | — | ||||||||||||||
Expected volatility | ||||||||||||||||
Risk-free interest rate | ||||||||||||||||
Dividend yield |
2017 Employee Stock Purchase Plan
The Board previously adopted, and the Company's stockholders approved, the Company’s 2017 Employee Stock Purchase Plan (the “2017 ESPP”).
The 2017 ESPP is a broad-based plan that provides employees of the Company and its designated affiliates with the opportunity to become stockholders through periodic payroll deductions that are applied towards the purchase of Company common shares at a discount from the then-current market price. Subject to adjustment in the case of certain capitalization events, a total of
The Company estimates the fair value of ESPP grants on their grant date using the Black-Scholes option pricing model. The estimated fair value of ESPP grants is amortized on a straight-line basis over the requisite service period of the grants. The Company reviews, and when deemed appropriate, updates the assumptions used on a periodic basis. The Company utilizes its estimated volatility in the Black-Scholes option pricing model to determine the fair value of ESPP grants. The fair value of ESPP grants was estimated using the following weighted-average assumptions:
Three Months Ended June 30, | Six Months Ended June 30, | |||||||||||||||
2023 | 2022 | 2023 | 2022 | |||||||||||||
Expected term in years | ||||||||||||||||
Expected volatility | ||||||||||||||||
Risk-free interest rate | ||||||||||||||||
Dividend yield |
Stock-based Compensation
Total stock-based compensation expense consisted of the following (in thousands):
Three Months Ended June 30, | Six Months Ended June 30, | |||||||||||||||
2023 | 2022 | 2023 | 2022 | |||||||||||||
Cost of revenues | $ | $ | $ | $ | ||||||||||||
Research and development | ||||||||||||||||
Sales and marketing | ||||||||||||||||
General and administrative | ||||||||||||||||
Total stock-based compensation expense | $ | $ | $ | $ |
As of June 30, 2023, not all of the performance conditions of the performance options are probable to be achieved. Compensation expense has only been recognized for those conditions that are assumed to be probable.
Total stock-based compensation expense by type was as follows (in thousands):
Three Months Ended June 30, | Six Months Ended June 30, | |||||||||||||||
2023 | 2022 | 2023 | 2022 | |||||||||||||
Time-based options | $ | $ | $ | $ | ||||||||||||
Performance-based and market-based options | ||||||||||||||||
ESPP | ||||||||||||||||
Total stock-based compensation expense | $ | $ | $ | $ |
7. Research Grants and Agreements
Sponsored Research Agreement
The Company may sponsor research activities (“SRAs”) performed by ODURF. ODURF is compensated by the Company for its conduct of each study in accordance with the budget and payment terms set forth in the applicable task order. In March 2021, the Company agreed to sponsor a task order in the amount of $
8. Commitments and Contingencies
2022 Loan Agreement
On September 20, 2022, the Company and Robert W. Duggan, the Executive Chairman, entered into a Loan Agreement (“2022 Loan Agreement”) in connection with Mr. Duggan lending the principal sum of $
Operating Leases
In January 2017, the Company entered into a
In May 2019, the Company entered into Lease Amendment 1 (the “Lease Amendment”) in relation to the Existing Lease and added the lease of new premises of approximately
The Company evaluated the lease amendment under the provisions of ASC 842. It concluded that the Lease Amendment would be accounted for as a single contract with the Existing Lease because the additional lease payments due to the Lease Amendment was not commensurate with the right-of-use asset granted to the Company. Though the Lease Amendment was accounted for as a single contract, the Existing Premises, Expansion Premises 1 (occupied in November 2019) and Expansion Premises 2 (occupied in May 2020) are accounted for as separate lease components. Accordingly, the Company measured and allocated consideration to each lease component as of the modification date.
Supplemental balance sheet information related to leases (in thousands):
June 30, | December 31, | |||||||
Assets: | 2023 | 2022 | ||||||
Right-of-use assets | $ | $ |
June 30, | December 31, | |||||||
Liabilities: | 2023 | 2022 | ||||||
Current operating lease liabilities | $ | $ | ||||||
Non-current operating lease liabilities | ||||||||
Total lease liabilities | $ | $ |
Total cash paid for operating lease liabilities (in thousands):
Six Months Ended June 30, | ||||||||
2023 | 2022 | |||||||
Cash paid for operating lease liabilities | $ | $ |
Maturities of operating lease liabilities were as follows (in thousands):
Year ending December 31: | ||||
2023 (remaining 6 months) | $ | |||
2024 | ||||
2025 | ||||
2026 | ||||
2027 | ||||
Thereafter | ||||
Total lease payments | ||||
Less imputed interest | ( | ) | ||
Total lease liabilities | $ |
Weighted-average remaining lease term and discount rate, as of June 30, 2023, were as follows:
Weighted-average remaining lease term | ||||
Weighted-average discount rate | % |
Rent expense, including common area maintenance charges, was approximately $
Legal Proceedings
From time to time, we may be involved in a variety of claims, lawsuits, investigations, and proceedings relating to securities laws, product liability, patent infringement, contract disputes, and other matters relating to various claims that arise in the normal course of our business, including the matter described below. The outcome of any legal proceedings is unpredictable but, regardless of outcome, they can have an adverse impact on us because of defense and settlement costs, diversion of management resources, negative publicity, reputational harm, and other factors. We maintain insurance that may provide coverage for such matters, including customary employment practices liability insurance.
In November 2022, the employment of our former Chief Financial Officer, Sandra Gardiner, terminated. Ms. Gardiner’s departure was not the result of any disagreement with the Company on any matter relating to its operations, accounting policies or practices, although the Company determined that she was not eligible to receive any severance benefits under the terms and conditions of her then existing employment agreement. In March 2023, Ms. Gardiner filed an arbitration demand with JAMS seeking severance benefits and other remedies, alleging breach of contract and unlawful termination in violation of public policy, among other things. We believe that Ms. Gardiner’s claims are without merit and we intend to vigorously defend ourselves against them. Because of the difficulty in predicting the outcome of any legal proceeding, particularly one that is in its early stages, the Company is not able to conclude that a liability is probable and cannot predict what the final outcome of Ms. Gardiner’s arbitration proceeding will likely be or provide a reasonable estimate for the range of ultimate possible loss, if any. However, at this time, we believe that the final resolution of this matter will not adversely affect our consolidated position, results of operations, or cash flows and that a liability is not probable at this time.
9. Controlled Launch
In February 2021, the Company received 510(k) clearance from the FDA for its proprietary CellFX System for dermatologic procedures requiring ablation and resurfacing of the skin. In January 2021, the Company received CE marking approval for the CellFX System, which allows for marketing of the system in the EU for treatment of general dermatologic conditions, including SH, SK, and cutaneous non-genital warts. Additionally, in June 2021 the Company received Health Canada approval for the CellFX System, which allows for marketing of the system in Canada for use in dermatological procedures requiring ablation and resurfacing of the skin for the reduction, removal, and/or clearance of cellular-based benign lesions. In February 2021, the Company commenced a controlled launch of the CellFX System in the United States and European Union via its CellFX Expectations Excelled Program (the “Controlled Launch”). Subsequent to receiving Health Canada approval in June 2021, the Company also commenced its Controlled Launch in Canada.
As part of the Controlled Launch, the Company selected
As patient procedures and surveys were completed under the Controlled Launch program, the Company accrued the value of the credits earned, which were recorded in accrued expenses, with a corresponding charge to sales and marketing expense. The Company did
In September 2022, the Company concluded the Controlled Launch program and notified all remaining program participants. In accordance with the Controlled Launch program, physicians having completed the program requirements could elect to purchase their already delivered CellFX System, applying credits earned, or return the CellFX System to the Company. The Company concluded these efforts in the fourth quarter of 2022 and has discontinued sales of the CellFX System, although the Company continues to offer its disposable treatment tips to dermatologists who have chosen to retain their existing CellFX consoles.
During the six months ended June 30, 2023, the Company did
10. Revenue
The Company recognized revenue at a point in time when it satisfied performance obligations by transferring control of promised goods to its customers. The amount of revenue recognized was equal to the consideration which the Company was entitled to in exchange for the promised goods, excluding any amounts assessed by government authorities for taxes which might be collected from a customer. This consideration may include non-cash services performed, as was the case with revenue recognized in connection with the Controlled Launch program. On September 20, 2022, the Company announced its shift in focus to advance its core NPS technology outside of dermatology and concluded its Controlled Launch program. The Company has
Sales contracts often involve the sale and delivery of multiple performance obligations in the contract.
Performance Obligations
Systems consist of the CellFX console and its embedded software, handpieces, and disposable tips. The console is a physical piece of hardware used by the customer to perform patient procedures. Individually the console and software are not distinct, therefore the Company combines the console and embedded software to form one distinct system performance obligation. Payment for systems is generally due prior to shipment, and the system performance obligation is satisfied upon shipment of the system to the customer.
Handpieces are attached to the console and used in conjunction with tips to perform patient procedures. Generally, upon initial sale of a system to a customer, the Company will include two handpieces. The handpiece has a shorter expected useful life than the console, and a customer can purchase additional handpieces when needed, as they are available for sale on a stand-alone basis. Payment for handpieces is generally due prior to shipment, and handpieces represent a distinct performance obligation which is satisfied either upon shipment, or upon delivery of the handpiece to the customer, depending on the specific contract.
Disposable treatment tips are single-patient multiple-use products that come in different sizes, each of which are to be used for specific procedures. Tips are attached to the handpiece for use in patient procedures and, upon detachment from the handpiece, a tip cannot be reused, and it must be disposed of. Tips represent a distinct performance obligation which is satisfied either upon shipment, or upon delivery of the tips to the customer, depending on the specific contract.
CUs are credits that authorize the customer to perform a procedure, or cycle. Each procedure requires a specific number of CUs, dependent upon type of tip used and procedure level selected. As the procedure is performed, the applicable number of CUs are decremented. When the customer’s balance of CUs on a specific system is depleted, the system will no longer function until the customer purchases additional CUs. Customers can purchase additional CUs via the Company’s CellFX Marketplace which is an online marketplace accessible directly from the CellFX System. Payment for CUs is due upon order placement and the CUs are immediately available for download to the console via CellFX CloudConnect. CUs represent a distinct performance obligation which is satisfied when CUs are made available for customers to download from the Company’s CellFX CloudConnect, as customers can use purchased CUs at any time at their discretion, and the Company does not provide any ongoing service or other forms of involvement after the sale occurs.
Shipping and handling activities are not considered to be a separate performance obligation. The Company’s standard commercial agreements generally include FOB shipping point terms. The Company has made an accounting policy election to account for shipping and handling costs as fulfillment costs because the shipping and handling activities occur after the customer obtains control of the product.
Transaction Price
The transaction price is the consideration to which the Company expects to be entitled to in exchange for providing the promised goods to customers. Customer orders placed for cash contemplate a fixed amount of consideration. Customer orders placed by physicians participating in the Controlled Launch when they elected to purchase the CellFX System were paid for via conversion of accumulated earned credits for prior services provided by the physicians under the terms of their participation in the Controlled Launch. For these transactions, the transaction price included noncash consideration. The services rendered by the physicians in the Controlled Launch were accounted for separately from the subsequent sales of the CellFX Systems because they were distinct from the system sales. They were distinct because they provided the Company with treatment data that could also be procured, and historically had been procured by the Company, without the corresponding system sales. This data was used by the Company to enhance marketing and promotion of its products.
The Company evaluates the possible impact of variable consideration in determining the transaction price, in particular the possibility of future returns or credits. Sales agreements allow for a right of return only if the product does not conform to the agreed upon quality standards or if the product was shipped due to Company error. The Company anticipates such returns will be minimal and has made no adjustments to the transaction price for any estimated returns. The transaction price is determined at the time of the initial revenue recognition and updated each quarter for any changes in circumstances (e.g., changes in estimated return or credit rates).
The Company has made an accounting policy election to exclude from the measurement of the transaction price all taxes which are imposed on and concurrent with a specific revenue-producing transaction and collected by the entity from a customer.
When there are multiple performance obligations present, the total transaction price shall be allocated to each of the performance obligations based upon the relative SSPs of those performance obligations. The Company establishes SSPs based on multiple factors including, prices charged by the Company for similar offerings, product-specific business objectives, and the estimated cost to provide the performance obligation. However, upon the sale of a new CellFX System, all performance obligations are delivered concurrently and therefore there is no impact to revenue recognition timing, and the Company has determined allocations are not necessary. Should the customer purchase additional CUs, handpieces, or tips at a later time, those purchases will be made under separate purchase agreements, with all promised goods generally transferred at the same time, therefore no price allocation is necessary in that scenario either.
Controlled Launch Agreements
In August 2021, the Company began to recognize revenue in relation to the conversion of Controlled Launch Program participants into sales agreements (Note 9). These customers were already in possession of the system, handpiece, and tips. As such, upon execution of these purchase agreements, the Company recognized revenue on the agreements because control of all performance obligations were transferred at that time. These customers separately purchased CUs in order to operate the CellFX System and the revenue for these CUs was recognized upon delivery of the CUs to CellFX CloudConnect.
11. Segment Reporting
The Company operates and manages the business as
Revenue by product consisted of the following (in thousands):
Three Months Ended June 30, | Six Months Ended June 30, | |||||||||||||||
2023 | 2022 | 2023 | 2022 | |||||||||||||
Systems | $ | $ | $ | $ | ||||||||||||
Cycle units | ||||||||||||||||
Total consolidated revenue | $ | $ | $ | $ |
Revenue by geography consisted of the following (in thousands):
Three Months Ended June 30, | Six Months Ended June 30, | |||||||||||||||
2023 | 2022 | 2023 | 2022 | |||||||||||||
North America | $ | $ | $ | $ | ||||||||||||
Rest of World | ||||||||||||||||
Total consolidated revenue | $ | $ | $ | $ |
12. Related Party Transactions
In May 2022, the Company determined not to renew its annual director and officer liability insurance policy due to disproportionately high premiums quoted by insurance companies. Instead, on May 31, 2022, the Company and Robert W. Duggan, majority stockholder and Executive Chairman, entered into a letter agreement (the “Letter Agreement”) pursuant to which Mr. Duggan agreed with the Company to personally provide indemnity coverage for a
On September 20, 2022, the Company and Robert W. Duggan, majority stockholder and Executive Chairman, entered into the 2022 Loan Agreement in connection with Mr. Duggan lending the principal sum of $
13. Restructuring Charges
On March 31, 2022, the Company initiated a plan to reduce its operating expenses, preserve financial resources, and focus its sales and marketing efforts on increasing utilization of CellFX Systems. The Company’s Board of Directors approved changes to the Company’s commercial leadership, restructuring of its commercial field organization and reductions in other personnel and expenses across the Company. The Company announced a reduction in force effective as of March 31, 2022. The affected employees were offered separation benefits, including severance payments along with temporary healthcare coverage assistance. The Company incurred a discrete restructuring related charge of $
In February 2023, the Company eliminated an additional
Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations.
You should read the following discussion and analysis of our financial condition and results of operations together with our condensed consolidated financial statements and the related notes included in this Quarterly Report and those in our Annual Report on Form 10-K.
Special Note Regarding Forward-Looking Statements
This report contains “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). Forward-looking statements relate to expectations concerning matters that are not historical facts. Words such as “anticipates,” “believes,” “could,” “estimates,” “expects,” “intends,” “may,” “might,” “plans,” “projects,” “will,” “would,” and similar expressions are intended to identify forward-looking statements, although not all forward-looking statements contain these identifying words. These forward-looking statements include, but are not limited to, statements related to our expected business, new product introductions, results of clinical studies, expectations regarding regulatory clearance and the timing of FDA or non-US filings or approvals including meetings with FDA or non-US regulatory bodies, procedures and procedure adoption, future results of operations, future financial position, our ability to generate revenues, our financing plans and future capital requirements, anticipated costs of revenue, anticipated expenses, the effect of recent accounting pronouncements, our anticipated cash flows, our ability to finance operations from cash flows or otherwise, and statements based on current expectations, estimates, forecasts, and projections about the economies and markets in which we operate and intend to operate and our beliefs and assumptions regarding these economies and markets. We may not actually achieve the plans, intentions or expectations disclosed in our forward-looking statements and you should not place undue reliance on our forward-looking statements. Actual results or events could differ materially from the plans, intentions and expectations disclosed in the forward-looking statements that we make. You should read the “Risk Factors” section of this Quarterly Report for a discussion of important factors that could cause actual results to differ materially from the results described in or implied by the forward-looking statements contained herein. We do not assume any obligation to update any forward-looking statements.
In addition, statements that “we believe” and similar statements reflect our beliefs and opinions on the relevant subject. These statements are based upon information available to us as of the date of this Quarterly Report, and although we believe such information forms a reasonable basis for such statements, such information may be limited or incomplete, and our statements should not be read to indicate that we have conducted a thorough inquiry into, or review of, all potentially available relevant information. These statements are inherently uncertain and investors are cautioned not to unduly rely upon these statements. This Quarterly Report and any documents incorporated by reference may contain market data that we obtain from industry sources. These sources do not guarantee the accuracy or completeness of the information. Although we believe that our industry sources are reliable, we do not independently verify the information. The market data may include projections that are based on other projections. While we believe these assumptions and projections are reasonable and sound, as of the date of this Quarterly Report, actual results may differ from the projections.
Overview
Pulse Biosciences, Inc. is a novel bioelectric medicine company committed to health innovation using its patented Nano-pulse Stimulation™ technology, a revolutionary energy modality that delivers nanosecond-duration pulses of electrical energy, each less than a millionth of a second long, to non-thermally clear targeted cells while sparing adjacent noncellular tissue. NPS technology, also referred to as a Nanosecond Pulsed Field Ablation™ or nsPFA™ technology when used to ablate cellular tissue, can be used to treat a variety of medical conditions for which an optimal solution remains unfulfilled. We developed our proprietary CellFX System®, a novel nsPFA delivery platform, and commercialized the initial application of our nsPFA technology to treat benign lesions of the skin. In parallel, we designed a variety of applicators to explore the potential use of the CellFX platform to treat disorders in other medical specialties, such as cardiology, gastroenterology, gynecology, and ear, nose and throat. These applicators include devices for open surgical procedures, endoscopic or minimally invasive procedures, and endoluminal catheters, and each has been used in preclinical studies. Based on our preclinical experience and the potential to significantly improve outcomes for patients in a large and growing market, we decided in 2022 to focus our efforts on the use of nsPFA applicators and the CellFX platform in the treatment of atrial fibrillation ("AF").
AF is a type of heart arrythmia, or irregular heartbeat, caused by faulty electrical signals in the heart. AF is a highly prevalent condition and is growing significantly with an aging population. It is estimated that 43 million people worldwide are affected by AF. Treatment requires the precise and safe ablation of heart tissue to block or otherwise prevent these faulty electrical signals from causing the irregular heartbeat, and we believe nsPFA technology is uniquely suited to perform an integral role for this application and that it will prove to be highly differentiated from standard thermal energy modalities in use today. We have developed a cardiac ablation clamp for use in cardiac surgery and a cardiac ablation catheter for use in electrophysiology and we are currently testing both in preclinical models. While these devices serve different physicians, the application of the energy to safely and effectively ablate cardiac tissue and the treatment of AF are the same, and we believe there will be important synergies realized through their contemporaneous development. Our cardiac ablation clamp and cardiac ablation catheter both use the CellFX System to generate our proprietary pulses of electrical energy.
Our surgical cardiac ablation clamp is designed for use by cardiac surgeons during the surgical treatment of AF. The standard of care surgical procedure for the treatment of AF is performed by cardiac surgeons and called the Cox-Maze procedure. The Cox-Maze procedure typically uses thermal ablation technologies, such as heat with radiofrequency ablation or cold with cryoablation, to create specific ablation lines in the heart muscle. The ablation lines block the conduction of electrical impulses and can cure the patient of their atrial fibrillation.
We believe our nsPFA technology can provide important advantages over today’s thermal modalities in creating these ablation lines. For example, surgeons using the CellFX System should be able to deliver faster ablations through thicker tissue than thermal modalities because of the nonthermal mechanism of action that nsPFA employs, which is not affected by heatsinks such as the blood in the heart. Thermal modalities are also known to have problems with char formation on electrode surfaces which can cause gaps in the ablation lines leading to treatment failure and require the char to be scraped off by the surgeon during the procedure. Again, this should not be an issue with nsPFA ablation given its nonthermal nature. Because nsPFA ablation does not impact acellular tissue, such as collagen or cartilage, our technology has the potential to offer significant safety advantages over thermal modalities by allowing surgeons to ablate near and into vessels and valves without concern of permanent damage. And finally, nsPFA ablation has been shown to spare nerves of any permanent damage even when treated directly, which is another concern for thermal modalities. We believe these advantages will be important to cardiac surgeons, so we are working with leaders in the field to develop this technology quickly. In May 2023, we appointed Dr. Gan Dunnington as our Chief Medical Officer, Cardiac Surgery. Dr. Dunnington is a cardiothoracic surgeon and the Director of Cardiothoracic Surgery at St. Helena Hospital (Napa Valley). He specializes in minimally invasive complex cardiothoracic procedures for the treatment of AF.
Over the last several years, we have been developing the cardiac ablation clamp from proof-of-concept to prototype, and we now have what we believe is our initial commercial design. The device was designed with the input of key physicians in cardiac surgery, and we believe it will offer a highly differentiated option relative to the standard of care thermal modalities. We plan to continue to perform the necessary device testing during 2023 and potentially into 2024 to prepare for regulatory filings, including continued preclinical testing. In parallel with the continued testing of the device, we have been meeting with the U.S. Food and Drug Administration (the "FDA") to discuss the regulatory requirements for a potential 510(k) clearance or other approval to market our cardiac clamp in the United States. These meetings were done as part of the FDA’s standard Q-submission (or pre-submission) process. With guidance from the FDA, we have been finalizing the protocol for a preclinical study, known as a Good Laboratory Practices or “GLP” study, which would serve as the foundational support for a regulatory clearance. While the GLP study is unlikely to be the only testing needed for regulatory approval, we believe we are on track to file a 510(k) submission with the FDA for our cardiac clamp in the first half of 2024.
We believe our cardiac catheter ablation device will have many of the same advantages that the cardiac ablation clamp has relative to both performance and safety compared to standard thermal modalities. Our catheter is uniquely designed to provide a circumferential, or circular, ablation in a single treatment cycle. We believe this will enable faster treatment times compared to what is currently performed with thermal modalities, especially when ablating around the pulmonary veins, a common treatment approach for AF.
In recent years, Pulsed Field Ablation ("PFA") has gained attention in electrophysiology for the treatment of AF as a result of its safety profile and potential to improve efficacy. PFA differs from nsPFA technology in that the pulse widths are longer, typically in the 10’s to 100’s of microseconds. We believe nsPFA can offer similar safety advantages as PFA and may provide improved efficacy advantages based on the circumferential design of our catheter and the potential that nsPFA can create deeper ablations. Another potential advantage of nsPFA ablation is a much shorter pulse duration which appears to stimulate less muscle contraction than does millisecond or microsecond PFA.
Similar to the cardiac ablation clamp, our proprietary catheter has been in development for several years and we have been working with leaders in the electrophysiology field to test the catheter in preclinical studies. We believe the design we have now will be suitable to pursue a first-in-human clinical safety study. We are in the testing phase of the development process and expect to complete additional safety and performance preclinical studies throughout 2023. Once completed, we believe we will be in a position to begin a first-in-human feasibility study. In the United States, we believe the catheter will need to go through the FDA’s Pre-Market Approval ("PMA") process for FDA approval to market and sell our cardiac catheter in the United States.
As a supplemental point of validation of the Company’s engineering capabilities, and to demonstrate our technology’s unique mechanism of action on internal organs, in 2023 we continued feasibility work in the treatment of benign thyroid nodules and initiated a first-in-human study using a novel and proprietary nsPFA-enabled surgical end-effector. This study was conducted by Professor Stefano Spiezia at the Ospedale del Mare in Naples, Italy, to help us better understand and confirm the mechanism of action and tissue response of nsPFA energy in internal organs as we advance into human cardiac tissue. Ten subjects were treated and evaluated in the study. All patients tolerated the procedure well with no reported pain or serious side effects. Ultrasound imaging 30 days post procedure showed that the treated portions of the nodules had been either mostly or completely resorbed with no sign of scarring or fibrosis, which can be a side effect of other ablation modalities. Based on these positive initial results, we are preparing an amendment to the thyroid study protocol to expand enrollment with the next phase focused on optimizing treatment parameters.
We have incurred substantial operating losses and have used cash in our operating activities since inception. Based on our current operating plan, we believe we have sufficient cash and cash equivalents on hand to support current operations for the twelve months following the filing of this Quarterly Report. We plan to seek to raise capital from time to time, to fund our future operations through public or private equity offerings, debt financings, our at-the-market equity offering program, or by entering into collaborations with third parties, to fund our future operations.
Over the past few years, Robert Duggan, our majority stockholder and Executive Director, has made significant investments in our Company to fund its operations. In June 2022, we completed a common stock rights offering to our existing stockholders of record, which raised $15 million in aggregate. Mr. Duggan purchased approximately 56% of the shares offered through this offering. Then, in September 2022, we entered into the 2022 Loan Agreement with Mr. Duggan pursuant to which he lent the Company $65 million to fund its product development operations. In April 2023, the 2022 Loan Agreement was terminated upon Mr. Duggan and the Company entering into a Securities Purchase Agreement whereby the shares were paid for through the cancellation of both the principal sum of $65.0 million and all accrued and unpaid interest owed at the time under the 2022 Loan Agreement, which totaled approximately $0.2 million. Mr. Duggan may or may not elect to participate in any number of our future fundraisings, as described above, and he may choose to invest more than his current pro rata share in any of these fundraisings, or alternatively he may offer to provide additional debt financing as may be needed in order to maintain the Company as a going concern.
The source, timing and availability of any future financing will depend largely upon market conditions and perceived progress in the Company’s on-going product development initiatives, as well as future clinical and regulatory developments concerning the CellFX System and our other NPS-based technologies. Funding may not be available when needed, at all or on terms acceptable to us. Lack of necessary funds may require us to, among other things, delay, scale back or eliminate some or all of our commercial activities, reduce headcount, trim research and product development programs, discontinue clinical trials, stop all or some of our manufacturing operations, defer capital expenditures, deregister from being a publicly traded company and delist from Nasdaq, or license our potential products or technologies to third parties, possibly on terms that cannot sustain our current business. In addition, the recent decline in economic activity caused by the armed conflict between Russia and Ukraine, the current banking environment, and by the COVID health risks, together with the deterioration of the credit, banking and capital markets, could have an adverse impact on potential sources of future financing.
Critical Accounting Policies and Estimates
The discussion and analysis of our financial condition and results of operations are based upon our unaudited condensed consolidated financial statements, which have been prepared in accordance with the rules and regulations of the U.S Securities and Exchange Commission. The preparation of these condensed consolidated financial statements requires us to make estimates and judgments that affect the reported amounts of assets, liabilities, revenues, and expenses. On an ongoing basis, we evaluate our critical accounting policies and estimates. We base our estimates on historical experience and on various other assumptions that we believe to be reasonable under the circumstances, the results of which form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. Actual results may differ from these estimates under different assumptions or conditions.
Our critical accounting policies and estimates are described in our Annual Report on Form 10-K for the year ended December 31, 2022. We continually evaluate the accounting policies and estimates used in preparing our consolidated financial statements. During the three-month period ended June 30, 2023, the Company issued stock options to certain employees which contain market conditions related to overall market capitalization. Additionally, the Company has issued stock options to certain employees which contain performance conditions related to certain financial measures and achievements of strategic/operational milestones. Due to the complex nature and use of estimates in the calculation to determine the fair value of market-based awards and estimates involved in the recognition of compensation expense for performance-based awards, the Company has concluded that stock-based compensation should be included in our critical accounting policies and estimates going forward.
Stock-Based Compensation
Our stock-based compensation programs include stock options and an employee stock purchase program. We periodically issue stock options to officers, directors, employees and consultants for their services to the Company. Such issuances vest and expire according to terms established at the issuance date. Stock-based payments to officers, directors and employees, including grants of employee stock options, are recognized in the financial statements based on their grant date fair values, which are estimated using the Black-Scholes option-pricing model. Stock-based compensation expense is charged to operations on a straight-line basis over the requisite service period. We have granted stock options with time-based, performance-based, and market-based vesting conditions.
For stock options with performance-based vesting conditions, we do not recognize compensation expense until it is probable that the performance-based vesting condition will be achieved. The analysis to determine such probability involves estimates and judgements from management. The estimate of expense may be revised periodically based on the probability of achieving the required performance targets.
The vesting conditions for stock options with market-based vesting conditions relate to the achievement of certain market capitalization targets of the Company. The grant date fair value for these stock options was determined using a Monte Carlo simulation. The expense is recognized over the requisite service period for each tranche of the awards. The requisite service period is the service period derived from the Monte Carlo simulation model. If the market capitalization targets are met sooner than the derived service period, we will accelerate the recognition of stock-based compensation expense to reflect the cumulative expense associated with the vested shares. The Monte Carlo simulation requires the Company to make assumptions and judgements about the variables used in the calculation including the expected term, volatility of the Company's common stock, an assumed risk-free interest rate, and cost of equity. The assumptions used represent management’s best estimates.
Recent Accounting Pronouncements
Refer to “Recent Accounting Pronouncements” in Note 2 of Notes to Condensed Consolidated Financial Statements of this Quarterly Report.
Segment and Geographical Information
We operate and manage our business as one reportable and operating segment. Our CODM reviews financial information on an aggregate basis for purposes of allocating resources and evaluating financial performance. All of our long-lived assets are based in the United States. Refer to Note 11 of Notes to Condensed Consolidated Financial Statements of this Quarterly Report for disaggregated revenue results.
Results of Operations
Comparison of the three-month periods ended June 30, 2023 and 2022
Our condensed consolidated statements of operations as discussed herein are presented below:
Three Months Ended |
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June 30, |
||||||||||||
(in thousands) |
2023 |
2022 |
$ Change |
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Revenues: |
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Product revenues |
$ | — | $ | 265 | $ | (265 | ) | |||||
Total revenues |
— | 265 | (265 | ) | ||||||||
Cost and expenses: |
||||||||||||
Cost of revenues |
— | 1,344 | (1,344 | ) | ||||||||