John Sheldon Serafini
President and CEO at HawkEye 360 Inc.
Sits on 1 board. Last updated September 27, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 months
- Director since
- 2026
4 months of board service in total across 1 board, counting each seat separately. Longest: HawkEye 360 Inc., 4 months.
HawkEye 360 Inc.
Director · President and CEO
Chief executive roles
HawkEye 360 Inc.
· President and CEO
Since May 2026
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 8, 2026 | HawkEye 360 Inc. | Derivative conversion | +58,297 | — | — |
| May 8, 2026 | HawkEye 360 Inc. | Derivative conversion | +4,545 | — | — |
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