William D. Porteous serves as Executive at BlackSky Technology Inc., where they oversee executive responsibilities. Since joining the company, William D. Porteous has executed 11 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Dec 10, 2025 involved receiving (via award) 1,500 shares valued at $0.
William D. Porteous currently holds 75,691 shares of BlackSky Technology Inc. (BKSY), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William D. Porteous has been a net neutral trader of BKSY stock. They have purchased $0 and sold $0 worth of shares.
William D. Porteous's most recent insider trade was on Dec 10, 2025, when they sold 1,500 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $N/A |
| Discretionary |
| Sep 11, 2025 | BKSY | $0 | Award | 8,625 | $N/A | Discretionary |
| Jun 30, 2025 | BKSY | $0 | Award | 1,093 | $N/A | Discretionary |
| Sep 4, 2024 | BKSY | $0 | Award | 135,135 | $N/A | Discretionary |
| Mar 31, 2024 | BKSY | $0 | Award | 16,544 | $N/A | Discretionary |
| Dec 31, 2023 | BKSY | $0 | Award | 16,071 | $N/A | Discretionary |
| Sep 30, 2023 | BKSY | $0 | Award | 19,230 | $N/A | Discretionary |
| Sep 8, 2023 | BKSY | $0 | Award | 118,110 | $N/A | Discretionary |
| Sep 9, 2022 | BKSY | $0 | Award | 69,767 | $N/A | Discretionary |
| Dec 21, 2021 | BKSY | $0 | Award | 37,641 | $N/A | Discretionary |