PLUG POWER INC — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| MCNAMEE GEORGE C | — | Award / Grant | 12,031 | $2.13 | $25,626 | 696,813 | Jan 2, 2025 |
| Mahtani Kavita | — | Award / Grant | 10,563 | $2.13 | $22,499 | 100,514 | Jan 2, 2025 |
| Kenausis Gregory | — | Award / Grant | 9,243 | $2.13 | $19,688 | 339,195 | Jan 2, 2025 |
| Joggerst Patrick | — | Award / Grant | 9,390 | $2.13 | $20,001 | 73,432 | Jan 2, 2025 |
| HELMER MAUREEN O | — | Award / Grant | 12,911 | $2.13 | $27,500 | 230,446 | Jan 2, 2025 |
| BONNEY MARK J | — | Award / Grant | 11,150 | $2.13 | $23,750 | 80,191 | Jan 2, 2025 |
| Angle Colin M | — | Award / Grant | 4,229 | $2.13 | $9,008 | 5,902 | Jan 2, 2025 |
| MIDDLETON PAUL B | CFO & Executive VP | Award / Grant | 1,302,084 | — | — | 1,575,145 | Nov 19, 2024 |
| MIDDLETON PAUL B | CFO & Executive VP | Tax Withholding | 17,082 | $2.52 | $43,047 | 273,061 | Nov 6, 2024 |
| Crespo Jose Luis | GM, MATL Handling, Key Accts | Tax Withholding | 15,241 | $2.52 | $38,407 | 324,021 | Nov 6, 2024 |
| Conway Gerard L JR | Gen. Coun, Corp Sec., Exec. VP | Tax Withholding | 14,610 | $2.52 | $36,817 | 275,670 | Nov 6, 2024 |
| MCNAMEE GEORGE C | — | Sale | 10,000 | $2.09 | $20,900 | 684,782 | Nov 1, 2024 |
| Hull Martin Daniel | Corporate Controller and CAO | Tax Withholding | 5,816 | $2.07 | $12,039 | 198,523 | Oct 17, 2024 |
| WILLIS GARY K | — | Award / Grant | 14,381 | $2.26 | $32,501 | 522,234 | Oct 1, 2024 |
| MCNAMEE GEORGE C | — | Award / Grant | 11,338 | $2.26 | $25,624 | 694,782 | Oct 1, 2024 |
| Mahtani Kavita | — | Award / Grant | 9,956 | $2.26 | $22,501 | 89,951 | Oct 1, 2024 |
| Kenausis Gregory | — | Award / Grant | 8,712 | $2.26 | $19,689 | 329,952 | Oct 1, 2024 |
| Joggerst Patrick | — | Award / Grant | 8,850 | $2.26 | $20,001 | 64,042 | Oct 1, 2024 |
| HELMER MAUREEN O | — | Award / Grant | 12,168 | $2.26 | $27,500 | 217,535 | Oct 1, 2024 |
| BONNEY MARK J | — | Award / Grant | 10,509 | $2.26 | $23,750 | 69,041 | Oct 1, 2024 |
| Angle Colin M | — | Award / Grant | 1,673 | $2.26 | $3,781 | 1,673 | Oct 1, 2024 |
| Hull Martin Daniel | Corporate Controller and CAO | Tax Withholding | 2,646 | $1.94 | $5,133 | 204,339 | Sep 22, 2024 |
| Conway Gerard L JR | Gen. Coun, Corp Sec., Exec. VP | Tax Withholding | 14,610 | $2.52 | $36,817 | 304,889 | Aug 8, 2024 |
| MCNAMEE GEORGE C | — | Sale | 10,000 | $2.37 | $23,700 | 683,444 | Aug 1, 2024 |
| Hull Martin Daniel | Corporate Controller and CAO | Tax Withholding | 4,475 | $2.40 | $10,740 | 206,985 | Jul 31, 2024 |
| HELMER MAUREEN O | — | Award / Grant | 11,803 | $2.33 | $27,501 | 205,367 | Jul 1, 2024 |
| WILLIS GARY K | — | Award / Grant | 13,948 | $2.33 | $32,499 | 507,853 | Jul 1, 2024 |
| Kenausis Gregory | — | Award / Grant | 8,450 | $2.33 | $19,689 | 321,240 | Jul 1, 2024 |
| Joggerst Patrick | — | Award / Grant | 8,584 | $2.33 | $20,001 | 55,192 | Jul 1, 2024 |
| BONNEY MARK J | — | Award / Grant | 10,193 | $2.33 | $23,750 | 58,532 | Jul 1, 2024 |
| Mahtani Kavita | — | Award / Grant | 9,657 | $2.33 | $22,501 | 79,995 | Jul 1, 2024 |
| MCNAMEE GEORGE C | — | Award / Grant | 16,497 | $2.33 | $38,438 | 693,444 | Jul 1, 2024 |
| WILLIS GARY K | — | Award / Grant | 37,375 | — | — | 493,905 | Jun 5, 2024 |
| MCNAMEE GEORGE C | — | Award / Grant | 37,375 | — | — | 676,947 | Jun 5, 2024 |
| Mahtani Kavita | — | Award / Grant | 37,375 | — | — | 70,338 | Jun 5, 2024 |
| Kenausis Gregory | — | Award / Grant | 37,375 | — | — | 312,790 | Jun 5, 2024 |
| Joggerst Patrick | — | Award / Grant | 37,375 | — | — | 46,608 | Jun 5, 2024 |
| HELMER MAUREEN O | — | Award / Grant | 37,375 | — | — | 193,564 | Jun 5, 2024 |
| BONNEY MARK J | — | Award / Grant | 37,375 | — | — | 48,339 | Jun 5, 2024 |
| MCNAMEE GEORGE C | — | Sale | 10,000 | $2.56 | $25,600 | 639,572 | May 10, 2024 |
| Crespo Jose Luis | GM, MATL Handling, Key Accts | Award / Grant | 119,134 | — | — | 369,743 | May 9, 2024 |
| MIDDLETON PAUL B | CFO & Executive VP | Award / Grant | 119,134 | — | — | 324,306 | May 9, 2024 |
| Conway Gerard L JR | Gen. Coun, Corp Sec., Exec. VP | Award / Grant | 119,134 | — | — | 319,499 | May 9, 2024 |
| MIDDLETON PAUL B | CFO & Executive VP | Tax Withholding | 17,081 | $2.08 | $35,528 | 290,143 | May 9, 2024 |
| Crespo Jose Luis | GM, MATL Handling, Key Accts | Tax Withholding | 15,240 | $2.08 | $31,699 | 339,262 | May 9, 2024 |
| Mahtani Kavita | — | Award / Grant | 6,541 | $3.44 | $22,501 | 32,963 | Apr 1, 2024 |
| MCNAMEE GEORGE C | — | Award / Grant | 11,174 | $3.44 | $38,439 | 649,572 | Apr 1, 2024 |
| HELMER MAUREEN O | — | Award / Grant | 7,994 | $3.44 | $27,499 | 156,189 | Apr 1, 2024 |
| Kenausis Gregory | — | Award / Grant | 5,723 | $3.44 | $19,687 | 275,415 | Apr 1, 2024 |
| BONNEY MARK J | — | Award / Grant | 6,904 | $3.44 | $23,750 | 10,964 | Apr 1, 2024 |