Maureen O. Helmer's most recent trade in Plug Power Inc was a trade of 39,753 Stock Option (Right to Buy) done . Disclosure was reported to the exchange on June 11, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 11 Jun 2026 | 39,753 | 39,753 | - | - | Stock Option (Right to Buy) | |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 11 Jun 2026 | 39,753 | 361,318 (0%) | 0% | 0 | Common Stock | |
| Plug Power Inc | Maureen O. Helmer | Director | Sale of securities on an exchange or to another person at price $ 3.23 per share. | 08 Jun 2026 | 50,000 | 321,565 (0%) | 0% | 3.2 | 161,620 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 1.97 per share. | 02 Jan 2026 | 13,959 | 371,565 (0%) | 0% | 2.0 | 27,499 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 2.33 per share. | 01 Oct 2025 | 11,803 | 357,606 (0%) | 0% | 2.3 | 27,501 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jul 2025 | 76,531 | 76,531 | - | - | Stock Option (Right to Buy) | |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jul 2025 | 76,531 | 345,803 (0%) | 0% | 0 | Common Stock | |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 1.49 per share. | 01 Jul 2025 | 18,456 | 269,272 (0%) | 0% | 1.5 | 27,499 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 1.35 per share. | 01 Apr 2025 | 20,370 | 250,816 (0%) | 0% | 1.4 | 27,500 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 2.13 per share. | 02 Jan 2025 | 12,911 | 230,446 (0%) | 0% | 2.1 | 27,500 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 2.26 per share. | 01 Oct 2024 | 12,168 | 217,535 (0%) | 0% | 2.3 | 27,500 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 2.33 per share. | 01 Jul 2024 | 11,803 | 205,367 (0%) | 0% | 2.3 | 27,501 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Jun 2024 | 37,375 | 193,564 (0%) | 0% | 0 | Common Stock | |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Jun 2024 | 37,375 | 37,375 | - | - | Stock Option (Right to Buy) | |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 3.44 per share. | 01 Apr 2024 | 7,994 | 156,189 (0%) | 0% | 3.4 | 27,499 | Common Stock |
| Plug Power Inc | Helmer O. Maureen | Director | Grant, award, or other acquisition of securities at price $ 4.50 per share. | 02 Jan 2024 | 3,056 | 148,195 (0%) | 0% | 4.5 | 13,752 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 10.39 per share. | 03 Jul 2023 | 1,323 | 143,330 (0%) | 0% | 10.4 | 13,746 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 27 Jun 2023 | 12,149 | 12,149 | - | - | Stock Option (Right to Buy) | |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 27 Jun 2023 | 12,149 | 142,007 (0%) | 0% | 0 | Common Stock | |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 11.72 per share. | 03 Apr 2023 | 1,173 | 129,858 (0%) | 0% | 11.7 | 13,748 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 12.37 per share. | 03 Jan 2023 | 859 | 128,685 (0%) | 0% | 12.4 | 10,626 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 21.01 per share. | 03 Oct 2022 | 506 | 127,826 (0%) | 0% | 21.0 | 10,631 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 16.57 per share. | 01 Jul 2022 | 641 | 120,531 (0%) | 0% | 16.6 | 10,621 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Jun 2022 | 6,789 | 127,320 (0%) | 0% | 0 | Common Stock | |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 30 Jun 2022 | 6,789 | 6,789 | - | - | Stock Option (Right to Buy) | |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 28.61 per share. | 01 Apr 2022 | 371 | 119,890 (0%) | 0% | 28.6 | 10,614 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 28.23 per share. | 03 Jan 2022 | 376 | 119,519 (0%) | 0% | 28.2 | 10,614 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 25.54 per share. | 01 Oct 2021 | 416 | 119,143 (0%) | 0% | 25.5 | 10,625 | Common Stock |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 Aug 2021 | 4,482 | 118,727 (0%) | 0% | 0 | Common Stock | |
| Plug Power Inc | Maureen O. Helmer | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 Aug 2021 | 4,482 | 4,482 | - | - | Stock Option (Right to Buy) |