Envoy Medical, Inc. Stock Compensation Disclosure
12. Stock Options
The Company had a stock incentive plan (the “2003 Stock Option Plan”) that provided for the granting of stock options or other stock incentives to employees, officers, directors and consultants. In March 2013, the Company and its stockholders adopted a new plan (the “2013 Stock Option Plan”) on substantially the same terms and conditions of the 2003 Stock Option Plan. The Company and its stockholders reserved a total of 7,000,000 shares of Envoy Medical Corporation Common Stock for issuance under the 2013 Stock Option Plan and reduced the number of shares of Envoy Medical Corporation Common Stock available for issuance under the 2003 Stock Option Plan from 6,400,000 to 552,000. As of April 2013, the 2003 Stock Option Plan expired and no further stock options or shares may be granted under that plan. On April 17, 2023, the Company and the stock option holders agreed that the stock options granted under the 2003 Stock Option Plan will be cancelled and terminated for no consideration upon completion of the Merger.
On April 17, 2023, the Company’s board of directors adopted a new equity incentive plan, and the plan was approved by the stockholders on September 27, 2023 (the “2023 Equity Incentive Plan”). An aggregate of 4,000,000 shares of Common Stock are reserved and may be issued under the 2023 Equity Incentive Plan, provided that until such time as certain milestones are achieved the aggregate number of shares of Common Stock that may be issued pursuant to the 2023 Equity Incentive Plan will be 2,500,000 shares. As of December 31, 2024 there were options to acquire 2,214,769 shares of Common Stock outstanding under the 2023 Equity Incentive Plan. The Company initially values options at fair value on the grant date. For awards with periodic vesting, the Company recognizes the related expense on a straight-line basis over the requisite service period for the entire award, which generally vest based on continued service over four years and expire ten years from the date of grant, subject to periodic adjustments to ensure that the cumulative amount of expense recognized through the end of any reporting period is at least equal to the portion of the grant date value of the award that has vested through that date. Certain stock options granted in 2023 and 2024 under the 2023 Equity Incentive Plan have a certain percentage that are exercisable at any time following the date of grant and then vest based on continuous service over three years and expire ten years from the date of grant.
The Company uses the Black-Scholes option model to estimate the fair value of stock options. In applying the Black-Scholes option model, the Company used the following assumptions in the valuation of options granted in 2024 and 2023:
| 2024 | 2023 | |||||||
| Expected volatility | 66.0% - 75.3 | % | 72.4% - 73.8 | % | ||||
| Expected dividend yield | ||||||||
| Expected life (years) | 6.08 - 6.25 | 5.77 - 6.25 | ||||||
| Risk-free rate | 3.9% - 4.4 | % | 4.3% - 4.7 | % |
The following table summarizes the Company’s stock option activity for the year ended December 31, 2024 and 2023:
| Options | Weighted- average Exercise Price per Option | Weighted- average Remaining Contractual Term (Years) | Aggregate Intrinsic Value | |||||||||||||
| Outstanding at December 31, 2022 | 263,000 | $ | 1.25 | 1.0 | $ | — | ||||||||||
| Granted | 2,085,034 | $ | 2.39 | 9.8 | $ | — | ||||||||||
| Terminated | (380,300 | ) | $ | 1.60 | $ | — | ||||||||||
| Outstanding at December 31, 2023 | 1,967,734 | $ | 2.38 | 9.8 | $ | — | ||||||||||
| Exercisable and vested at December 31, 2023 | 907,262 | $ | 2.40 | 9.8 | $ | — | ||||||||||
| Granted | 286,810 | $ | 2.23 | 9.6 | $ | 7,356 | ||||||||||
| Terminated | (39,775 | ) | $ | 1.61 | $ | — | ||||||||||
| Outstanding at December 31, 2024 | 2,214,769 | $ | 2.38 | 8.9 | $ | 4,956 | ||||||||||
| Exercisable and vested at December 31, 2024 | 1,226,641 | $ | 2.39 | 8.8 | $ | — | ||||||||||
The aggregate intrinsic value of stock options vested during the years ended December 31, 2024 and 2023 is zero because the fair value of the underlying Common Stock was less than the exercise price for all options as of each date.
The stock-based compensation expense related to option grants was $0.6 million and $1.6 for the years ended December 31, 2024 and 2023, respectively.
The weighted average grant date fair value of option activity during the years ended December 31, 2024 and 2023 is as follows:
| Shares | Weighted Average Grant Date Fair Value | |||||||
| Unvested balance at December 31, 2022 | $ | |||||||
| Granted | 2,085,034 | $ | 1.61 | |||||
| Vested | (907,262 | ) | $ | 1.60 | ||||
| Forfeited | (117,300 | ) | $ | 1.66 | ||||
| Unvested balance at December 31, 2023 | 1,060,472 | $ | 1.62 | |||||
| Granted | 286,810 | $ | 2.41 | |||||
| Vested | (319,379 | ) | $ | 1.64 | ||||
| Forfeited | (39,775 | ) | $ | 3.03 | ||||
| Unvested balance at December 31, 2024 | 988,128 | $ | 1.81 | |||||
As of December 31, 2024, stock-based compensation related to unvested option awards of $1.8 million remains unamortized, which is expected to be recognized over a weighted-average period of 3.10 years.
Total stock-based compensation expense associated with stock options was classified as follows on the consolidated statements of operations and comprehensive loss for the years ended December 31, 2024 and 2023:
| 2024 | 2023 | |||||||
| Research and development expense | $ | 165 | $ | 156 | ||||
| Sales and marketing expense | 11 | 63 | ||||||
| General and administrative expense | 386 | 1,356 | ||||||
| Total stock-based compensation expense | $ | 562 | $ | 1,575 | ||||
Employee Stock Purchase Plan
In September 2023, the Company established an employee stock purchase plan under which eligible employees may direct the Company to withhold up to 15% of their gross pay to purchase shares of common stock at a price equal to 85% of the lower of the offering date stock price or exercise date stock price. During the year ended December 31, 2024, there were 32,758 shares of Common Stock purchased, representing $63 thousand in contributions made by employees, under the employee stock purchase plan.
About Stock Compensation Disclosures
Stock-based compensation disclosures detail the equity awards granted to employees and executives — including stock options, restricted stock units (RSUs), and performance shares — along with the valuation methods and assumptions used to expense them. This section reveals the true cost of talent retention and the alignment between management incentives and shareholder interests.
Key signals: total unrecognized compensation expense and its expected recognition period signal future earnings headwinds from already-granted awards. For stock options, examine Black-Scholes assumptions — expected volatility, risk-free rate, and expected term — as understating any of these reduces reported compensation expense. Compare stock compensation expense as a percentage of revenue against peers to assess dilution cost. Watch vesting schedules for acceleration clauses tied to change-of-control events. Performance-based awards with undemanding targets may indicate weak governance. Add back stock compensation to operating cash flow to calculate a more conservative free cash flow figure.