William D. Porteous
Insider Reports History
- Location
- New York, NY
- Signature
- /s/ Christiana L. Lin, attorney-in-fact on behalf of William D. Porteous
- All insider transactions
- Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date
Holdings reported by William D. Porteous:
| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| BlackSky Technology Inc. | Director | Class A Common Stock | 719,881 | $13,497,768 | $18.75 | 31 Mar 2026 | Indirect |
| BlackSky Technology Inc. | Director | Class A Common Stock | 77,785 | $1,458,468 | $18.75 | 31 Mar 2026 | Direct |
Insider Reports Filed by William D. Porteous
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| BKSY | BlackSky Technology Inc. | 31 Mar 2026 | 1 | $0 | 4 | Director | 01 Apr 2026, 16:08 |
| BKSY | BlackSky Technology Inc. | 31 Dec 2025 | 1 | $0 | 4 | Director | 02 Jan 2026, 13:10 |
| BKSY | BlackSky Technology Inc. | 10 Dec 2025 | 1 | $0 | 4 | Director | 10 Dec 2025, 16:06 |
| BKSY | BlackSky Technology Inc. | 30 Sep 2025 | 1 | $0 | 4 | Director | 01 Oct 2025, 16:17 |
| BKSY | BlackSky Technology Inc. | 11 Sep 2025 | 1 | $0 | 4 | Director | 11 Sep 2025, 16:42 |
| BKSY | BlackSky Technology Inc. | 30 Jun 2025 | 1 | $0 | 4 | Director | 01 Jul 2025, 16:38 |
| BKSY | BlackSky Technology Inc. | 31 Mar 2025 | 1 | $0 | 4 | Director | 01 Apr 2025, 17:36 |
| BKSY | BlackSky Technology Inc. | 31 Dec 2024 | 1 | $0 | 4 | Director | 31 Dec 2024, 16:26 |
| BKSY | BlackSky Technology Inc. | 12 Dec 2024 | 1 | -$6,070 | 4 | Director | 16 Dec 2024, 16:14 |
| BKSY | BlackSky Technology Inc. | 30 Sep 2024 | 1 | $0 | 4 | Director | 02 Oct 2024, 16:10 |
| BKSY | BlackSky Technology Inc. | 04 Sep 2024 | 1 | $0 | 4 | Director | 06 Sep 2024, 16:09 |
| BKSY | BlackSky Technology Inc. | 30 Jun 2024 | 1 | $0 | 4 | Director | 02 Jul 2024, 07:34 |
| BKSY | BlackSky Technology Inc. | 31 Mar 2024 | 1 | $0 | 4 | Director | 01 Apr 2024, 17:03 |
| BKSY | BlackSky Technology Inc. | 31 Dec 2023 | 1 | $0 | 4 | Director | 03 Jan 2024, 16:31 |
| BKSY | BlackSky Technology Inc. | 30 Sep 2023 | 1 | $0 | 4 | Director | 03 Oct 2023, 18:23 |
| BKSY | BlackSky Technology Inc. | 08 Sep 2023 | 1 | $0 | 4 | Director | 13 Sep 2023, 17:37 |
| BKSY | BlackSky Technology Inc. | 21 Oct 2022 | 0 | $0 | 3/A | Director | 21 Oct 2022, 15:19 |
| BKSY | BlackSky Technology Inc. | 09 Sep 2022 | 1 | $0 | 4 | Director | 13 Sep 2022, 21:40 |
| BKSY | BlackSky Technology Inc. | 21 Dec 2021 | 1 | $0 | 4 | Director | 23 Dec 2021, 11:54 |
| BKSY | BlackSky Technology Inc. | 09 Sep 2021 | 0 | $0 | 3 | Director | 16 Sep 2021, 16:40 |