Nuburu, Inc. Stock Compensation Disclosure
NOTE 11. STOCK-BASED COMPENSATION
As of December 31, 2024, the Company had an active stock-based incentive compensation plan and an employee stock purchase plan: the 2022 Equity Incentive Plan (the “2022 Plan”) and the 2022 Employee Stock Purchase Plan (the “ESPP”). All new equity compensation grants are issued under these two plans; however, outstanding awards previously issued under inactive plans will continue to vest and remain exercisable in accordance with the terms of the respective plans.
The 2022 Plan provides for the grant of stock and stock-based awards including stock options, restricted stock, restricted stock units, performance awards, and stock appreciation rights. As of December 31, 2024, there are 66,000 shares available for grant under the 2022 Plan and approximately 10,000 shares available for grant under the ESPP.
Stock-Based Compensation Expense
Total stock-based compensation expense recognized in the Company’s consolidated statements of operations is classified as follows:
|
|
Year ended December 31, |
|
|||||
|
|
2024 |
|
|
2023 |
|
||
Cost of revenue |
|
$ |
466,658 |
|
|
$ |
640,847 |
|
Research and development |
|
|
476,666 |
|
|
|
617,386 |
|
Selling and marketing (1) |
|
|
(181,160 |
) |
|
|
266,675 |
|
General and administrative |
|
|
1,103,931 |
|
|
|
965,501 |
|
Total stock-based compensation expense |
|
$ |
1,866,095 |
|
|
$ |
2,490,409 |
|
_______________
The Company’s stock-based compensation expense is based on the value of the portion of stock-based payment awards that are ultimately expected to vest. During the years ended December 31, 2024 and 2023, stock-based compensation relating to stock-based awards granted to consultants was $178,877 and $458,174, respectively.
Restricted Stock Units
The Company grants Restricted Stock Units ("RSUs") to its employees for their services with a liquidity event requirement. The RSUs granted to employees vest over a period of time from the grant date and are subject to the participants continuing service to the Company over the period. The following table shows a summary of the Company's RSUs outstanding as of December 31, 2024 as well as activity the year then ended:
|
|
RSUs |
|
|||||
|
|
Number of Shares |
|
|
Weighted Average Grant Date Fair Value |
|
||
Unvested at December 31, 2023 |
|
|
22,213 |
|
|
$ |
208.80 |
|
RSUs granted |
|
|
45,725 |
|
|
$ |
5.38 |
|
RSUs vested |
|
|
(52,789 |
) |
|
$ |
24.33 |
|
RSUs forfeited |
|
|
(10,587 |
) |
|
$ |
94.46 |
|
Unvested at December 31, 2024 |
|
|
4,562 |
|
|
$ |
223.07 |
|
The total grant date fair value of RSUs awarded was $246,000 and $1,709,217 for the years ended December 31, 2024 and 2023, respectively. The total grant date fair value of RSUs vested was $1,284,257 and $1,730,895 for the years ended December 31, 2024 and 2023, respectively.
As of December 31, 2024, total unrecognized stock-based compensation costs related to RSUs was $995,162, which is expected to be recognized over a remaining weighted average period of 0.84 years. As of December 31, 2024, all of the outstanding RSUs are expected to vest.
Stock Options
The Company's outstanding stock options generally expire 10 years from the date of grant and are exercisable when the options vest, generally over four years, the majority of which vest at a rate of 25% on the first anniversary of the grant date, with the remainder vesting ratably each month over the next three years. A summary of stock option activity is as follows:
|
|
Number of Stock Options Outstanding |
|
|
Weighted-Average Exercise Price |
|
|
Weighted-Average Remaining Contractual Life (Years) |
|
|
Aggregate Intrinsic Value |
|
||||
Options outstanding at December 31, 2023 |
|
|
188,865 |
|
|
$ |
74.41 |
|
|
|
7.9 |
|
|
$ |
— |
|
Options granted |
|
|
64,564 |
|
|
$ |
2.77 |
|
|
|
|
|
|
|
||
Options exercised |
|
|
— |
|
|
$ |
— |
|
|
|
|
|
|
|
||
Options cancelled or forfeited |
|
|
(34,999 |
) |
|
$ |
152.01 |
|
|
|
|
|
|
|
||
Options outstanding at December 31, 2024 |
|
|
218,430 |
|
|
$ |
40.80 |
|
|
|
7.1 |
|
|
$ |
7,375.15 |
|
Options exercisable at December 31, 2024 |
|
|
143,214 |
|
|
$ |
49.70 |
|
|
|
6.1 |
|
|
$ |
7,375.15 |
|
Options vested and expected to vest at December 31, 2024 |
|
|
218,430 |
|
|
$ |
40.80 |
|
|
|
7.0 |
|
|
$ |
7,375.15 |
|
The weighted-average grant date fair value of options granted to employees and consultants was $3.17 and $19.20 per share for the years ended December 31, 2024 and 2023, respectively.
Aggregate intrinsic value represents the difference between the estimated fair value of the underlying Common Stock and the exercise price of outstanding, in-the-money options. The aggregate intrinsic value of options exercised was nil and $1,040 for the years ended December 31, 2024 and 2023, respectively.
As of December 31, 2024, total unrecognized stock-based compensation cost related to stock options was $702,471, which is expected to be recognized over a weighted-average period of 2.21 years.
Determining the appropriate fair value of stock based awards requires the input of subjective assumptions including the fair value of the Company’s Common Stock, the expected life of the option, and expected stock price volatility. The Company used the Black Scholes option pricing model to value its stock option awards.
The Company estimates the fair value of the options utilizing the Black-Scholes option pricing model, which is dependent upon several variables, including expected option term, expected volatility of the Company’s share price over the expected term, expected risk-free interest rate over the expected option term, and expected dividend yield rate over the expected option term, and actual forfeiture rates. A summary of the assumptions the Company utilized for option grants during the years ended December 31, 2024 and 2023, respectively, are as follows:
|
|
Year ended December 31, |
||
|
|
2024 |
|
2023 |
Expected term (in years) |
|
4.0 |
|
0.75-5.0 |
Expected volatility |
|
47.8% - 55.0% |
|
44.9%-47.6% |
Risk-free interest rate |
|
4.0% - 4.5% |
|
3.8%-5.5% |
Expected dividend yield |
|
0.0% |
|
0.0% |
Common Stock Issued for Services
During the year ended December 31, 2024, the Company paid for certain services through the issuance of 12,500 fully vested common stock. The common stock awards are equity-classified, and compensation expense was recognized based on the fair value of the Company's common stock on the date of issuance. Stock-based compensation expense associated with the awards was immaterial for the twelve months ended December 31, 2024.
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.