Stratmann Philipp
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Stratmann Philipp. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| OPTT | President and CEO | Purchase | 7,750 | $0.33 | $2,558 | Dec 16, 2025 |
| OPTT | President and CEO | Purchase | 6,298 | $0.34 | $2,141 | Dec 15, 2025 |
| OPTT | President and CEO | Purchase | 3,989 | $0.50 | $1,995 | Sep 17, 2025 |
| OPTT | President and CEO | Tax Withholding | 364,507 | $0.93 | $338,992 | Jan 31, 2025 |
| OPTT | President and CEO | Tax Withholding | 77,059 | $0.92 | $70,894 | Jan 31, 2025 |
| OPTT | President and CEO | Option Exercise | 169,691 | — | — | Jan 16, 2025 |
| OPTT | Chief Executive Officer | Tax Withholding | 14,061 | $0.27 | $3,796 | Jan 16, 2024 |
| OPTT | Chief Executive Officer | Option Exercise | 21,000 | — | — | Jan 16, 2024 |
| OPTT | President and CEO | Purchase | 12,115 | $0.41 | $4,967 | Sep 15, 2023 |
| OPTT | President and CEO | Tax Withholding | 3,766 | $0.63 | $2,373 | Jun 20, 2023 |
| OPTT | President and CEO | Option Exercise | 21,000 | $0.74 | $15,540 | Jan 13, 2023 |