Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 9 months
- Director since
- 2026
9 months of board service in total across 1 board, counting each seat separately. Longest: Edap TMS S.A., 9 months.
Edap TMS S.A.
Director
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 |
|---|---|---|---|---|---|
| Aug 18, 2026 | Seer Inc. | Open-market sale | −7,309 | $2.03 | $14,837 |
| Aug 14, 2026 | Edap TMS S.A. | Open-market purchase | +10,000 | $4.75 | $47,500 |
| May 20, 2026 | Seer Inc. | Open-market sale | −7,303 | $1.69 | $12,342 |
| Feb 18, 2026 | Seer Inc. | Open-market sale | −7,743 | $1.99 | $15,409 |
| Feb 3, 2026 | Seer Inc. | Grant or award | +79,000 | — | — |
Questions about David R. Horn
What boards is David R. Horn on?
David R. Horn sits on the board of Edap TMS S.A.
How long has David R. Horn served on boards?
Our records show at least 9 months of board service across 1 board, the earliest from 2026.
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