Porteous William D. has filed 14 insider transactions across 1 company since December 2023.
Most recent transaction: a grant/award of 894 shares of BlackSky Technology Inc. ($BKSY) on March 31, 2026.
Activity breakdown: 0 open-market purchases and 1 sale.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 894 | $0.00 | 797,666.0000 | 35,992,596 | 0.11% | 0.00% |
| Dec. 31, 2025 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 1200 | $0.00 | 796,772.0000 | 35,992,596 | 0.15% | 0.00% |
| Dec. 10, 2025 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 1500 | $0.00 | 795,572.0000 | 35,992,596 | 0.19% | 0.00% |
| Sept. 30, 2025 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 1116 | $0.00 | 794,072.0000 | 31,639,985 | 0.14% | 0.00% |
| Sept. 11, 2025 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 8625 | $0.00 | 792,956.0000 | 31,639,985 | 1.10% | 0.03% |
| June 30, 2025 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 1093 | $0.00 | 784,331.0000 | 31,639,985 | 0.14% | 0.00% |
| March 31, 2025 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 2910 | $0.00 | 783,238.0000 | 31,639,985 | 0.37% | 0.01% |
| Dec. 31, 2024 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 2085 | $0.00 | 780,328.0000 | 0 | 0.27% | 0.00% |
| Dec. 12, 2024 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | S | Class A Common Stock | 570 | $10.65 | 778,243.0000 | 0 | 0.07% | 0.00% |
| Sept. 30, 2024 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 4746 | $0.00 | 778,813.0000 | 0 | 0.61% | 0.00% |
| Sept. 4, 2024 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 135135 | $0.00 | 6,192,575.0000 | 0 | 2.23% | 0.00% |
| June 30, 2024 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 21028 | $0.00 | 6,057,440.0000 | 0 | 0.35% | 0.00% |
| March 31, 2024 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 16544 | $0.00 | 6,036,412.0000 | 0 | 0.27% | 0.00% |
| Dec. 31, 2023 | BlackSky Technology Inc. | $BKSY | Porteous William D. | Director | A | Class A Common Stock | 16071 | $0.00 | 6,019,868.0000 | 0 | 0.27% | 0.00% |