| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Marsh Andrew | CEO, Director | C/O PLUG POWER INC., 125 VISTA BOULEVARD, SLINGERLANDS | /s/ Gerard L. Conway Jr., Attorney-in-Fact | 2025-12-03 | 0001431827 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLUG | Common Stock | Award | $24.5K | +12.2K | +1.33% | $2.01 | 931K | Nov 28, 2025 | Direct | F1 |
| holding | PLUG | Common Stock | 115K | Nov 28, 2025 | 401(k) Plan | F2 |
| Id | Content |
|---|---|
| F1 | Shares issued pursuant to a previously disclosed executive compensation program, pursuant to which the Reporting Person elected to receive payment of a portion of his base salary and bonus for the fiscal year ending December 31, 2025 in shares of the Issuer's common stock issued under the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended. The shares were fully vested upon grant. |
| F2 | The Reporting Person holds 115,464 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 December 3, 2025. |