Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 1 year
- Director since
- 2025
1 year of board service in total across 1 board, counting each seat separately. Longest: Armada Acquisition Corp. II, 1 year.
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 |
|---|---|---|---|---|---|
| Oct 9, 2026 | Armada Acquisition Corp. II | Sold back to the company | −230,694 | — | — |
| Oct 9, 2026 | Armada Acquisition Corp. II | Sold back to the company | −169,306 | — | — |
Questions about Jack Michael Arrington
What boards is Jack Michael Arrington on?
Jack Michael Arrington sits on the board of Armada Acquisition Corp. II.
How long has Jack Michael Arrington served on boards?
Our records show at least 1 year of board service across 1 board, the earliest from 2025.
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