SEC Form 4 · accession 0001104659-26-080421
PLUG POWER INC · PLUG
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Andrew Marsh
Director
Period of report
Jun 30, 2026
Accepted (ET)
Jul 2, 2026 · 5:12 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001093691
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F1,F2 | $2.71 | Jun 30, 2026 | A | 72,469 | A | — | Jun 30, 2036 | Common Stock | 72,469 | 72,469 | D |
Explanation of responses
- F1Awarded pursuant to Plug Power Inc.'s 2021 Stock Option and Incentive Plan, as amended.
- F2Stock option issued pursuant to the previously disclosed Transitional Consulting Agreement, pursuant to which the Reporting Person is entitled to receive a quarterly equity award during the term of the agreement. The shares underlying this stock option shall vest in three equal annual installments commencing on the first anniversary of the grant date, subject to the Reporting Person's continued service through each applicable vesting date.