PLUG POWER INC Forms 3, 4 and 5: Stock Options
Statements of beneficial ownership filed with the SEC by officers, directors and 10% owners: 19 rows in 2026. Transaction codes are the SEC's. Shares and prices are split-adjusted; the as-filed figure is underneath.
- 2026-06-30: Reporting owner Marsh Andrew; Form 4; Security Stock Option (Right to Buy); Transaction A Grant, award or other acquisition pursuant to Rule 16b-3(d).
- 2026-06-25: Reporting owner Haycraft Benjamin; Form 4; Security Stock Option (Right to Buy); Transaction A Grant, award or other acquisition pursuant to Rule 16b-3(d).
- 2026-06-25: Reporting owner Haycraft Benjamin; Form 4; Security Stock Option (Right to Buy); Transaction A Grant, award or other acquisition pursuant to Rule 16b-3(d).
- 2026-06-25: Reporting owner MIDDLETON PAUL B; Form 4; Security Stock Option (Right to Buy); Transaction A Grant, award or other acquisition pursuant to Rule 16b-3(d).
PLUG insiders transactions against the stock price
Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close
Logarithmic scale. Both lines share the same starting value for the selected range.
Markers: each transaction type positioned at that session's split-adjusted close. Tooltips retain the reported transaction price when available.
| Transaction date | Reporting owner | Form | Security | Transaction | Shares | Price | Price that day | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | Marsh Andrew Director | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +72,469 72,469 owned after | $2.71 exercise price | $2.71 | 2026-07-02 |
| 2026-06-25 | Haycraft Benjamin Officer (CSO & GM EMEA) | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +357,143 357,143 owned after | $2.57 exercise price | $2.57 | 2026-07-06 |
| 2026-06-25 | Haycraft Benjamin Officer (CSO & GM EMEA) | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +362,694 362,694 owned after | $2.83 exercise price | $2.57 | 2026-07-06 |
| 2026-06-25 | MIDDLETON PAUL B Officer (CFO & Executive VP) | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +510,204 510,204 owned after | $2.57 exercise price | $2.57 | 2026-06-29 |
| 2026-06-25 | Conway Gerard L JR Officer (Gen. Coun, Corp Sec., Exec. VP) | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +357,143 357,143 owned after | $2.57 exercise price | $2.57 | 2026-06-29 |
| 2026-06-25 | Conway Gerard L JR Officer (Gen. Coun, Corp Sec., Exec. VP) | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +362,694 362,694 owned after | $2.83 exercise price | $2.57 | 2026-06-29 |
| 2026-06-25 | Fullerton Dean Officer (Chief Operating Officer) | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +408,163 408,163 owned after | $2.57 exercise price | $2.57 | 2026-06-29 |
| 2026-06-25 | Fullerton Dean Officer (Chief Operating Officer) | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +414,508 414,508 owned after | $2.83 exercise price | $2.57 | 2026-06-29 |
| 2026-06-25 | Crespo Jose Luis Officer (See Remarks) | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +765,306 765,306 owned after | $2.57 exercise price | $2.57 | 2026-06-29 |
| 2026-06-25 | Crespo Jose Luis Officer (See Remarks) | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +777,202 777,202 owned after | $2.83 exercise price | $2.57 | 2026-06-29 |
| 2026-06-11 | WILLIS GARY K Director | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +39,753 39,753 owned after | $2.83 exercise price | $2.83 | 2026-06-16 |
| 2026-06-11 | MCNAMEE GEORGE C Director | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +39,753 39,753 owned after | $2.83 exercise price | $2.83 | 2026-06-16 |
| 2026-06-11 | Kenausis Gregory Director | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +39,753 39,753 owned after | $2.83 exercise price | $2.83 | 2026-06-16 |
| 2026-06-11 | Joggerst Patrick Director | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +39,753 39,753 owned after | $2.83 exercise price | $2.83 | 2026-06-16 |
| 2026-06-11 | HELMER MAUREEN O Director | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +39,753 39,753 owned after | $2.83 exercise price | $2.83 | 2026-06-16 |
| 2026-06-11 | BONNEY MARK J Director | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +39,753 39,753 owned after | $2.83 exercise price | $2.83 | 2026-06-16 |
| 2026-06-11 | Angle Colin M Director | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +39,753 39,753 owned after | $2.83 exercise price | $2.83 | 2026-06-16 |
| 2026-03-31 | Marsh Andrew Director | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +87,260 87,260 owned after | $2.26 exercise price | $2.26 | 2026-06-16 |
| 2026-03-02 | Marsh Andrew Director | 4 | Stock Option (Right to Buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +163,638 163,638 owned after | $1.81 exercise price | $1.81 | 2026-06-16 |
Similar stocks
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| GRAFTECH INTERNATIONAL LTD (EAF) | United States | $0.276B | -0.87 |
| Woodward, Inc. (WWD) | United States | $19.241B | 45.93 |
| Bloom Energy Corp (BE) | United States | $75.828B | 3,816.47 |