| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hull Martin Daniel | Corporate Controller and CAO | C/O PLUG POWER INC., 125 VISTA BOULEVARD, SLINGERLANDS | /s/ Gerard L. Conway, Jr., Attorney-in-Fact | 07 May 2025 | 0001637696 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLUG | Common Stock | Tax liability | $22,753 | -18,650 | -9.4% | $1.22 | 179,873 | 06 Apr 2025 | Direct | F1, F2 |
| holding | PLUG | Common Stock | 46,090 | 06 Apr 2025 | 401(k) Plan | F3 |
| Id | Content |
|---|---|
| F1 | Tendered to Issuer to satisfy tax withholding obligations of the Reporting Person incurred in connection with the vesting of the Reporting Person's restricted stock awards. |
| F2 | Pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, each share was tendered to Issuer at the price per share on the closing date of April 4, 2025. |
| F3 | The Reporting Person holds 46,090 shares of common stock in Plug Power Inc.'s 401(k) plan. The information in this report is based on a plan statement as of May 6, 2025. |