Insiders / Porteous William D.
Porteous William D.
CIK 1865965personinsider
Companies
1
First seen
Jan 2, 2026
Last activity
Jan 2, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| BlackSky Technology Inc. · BKSY | 76,891 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| BlackSky Technology Inc. | Class A Common Stock | 76,891 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Dec 31, 2025 | Grant | BKSY BlackSky Technology Inc. Class A Common Stock | $0 | +1K +1.59% | 76,891 0.19% of shares | low |