Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 3 years
- Director since
- 2024
3 years of board service in total across 2 boards, counting each seat separately. Longest: Tempus AI Inc., 2 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Tempus AI Inc. May 21, 202695.6%
-
Tempus AI Inc. May 20, 202595.3%
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 |
|---|---|---|---|---|---|
| Nov 5, 2026 | AgomAb Therapeutics NV | Open-market purchase | +5,000 | $6.81 | $34,050 |
| Nov 5, 2026 | AgomAb Therapeutics NV | Open-market purchase | +5,000 | $6.91 | $34,550 |
| Nov 5, 2026 | AgomAb Therapeutics NV | Open-market purchase | +5,000 | $6.98 | $34,900 |
| Nov 2, 2026 | Tempus AI Inc. | Open-market sale | −370 | $74.29 | $27,487 |
| Oct 21, 2026 | AgomAb Therapeutics NV | Open-market purchase | +5,000 | $8.86 | $44,300 |
| Oct 21, 2026 | AgomAb Therapeutics NV | Open-market purchase | +5,000 | $8.90 | $44,500 |
| Oct 8, 2026 | AgomAb Therapeutics NV | Open-market purchase | +5,000 | $8.90 | $44,500 |
| Oct 6, 2026 | AgomAb Therapeutics NV | Open-market purchase | +5,000 | $8.70 | $43,500 |
| Oct 5, 2026 | AgomAb Therapeutics NV | Open-market purchase | +5,000 | $8.57 | $42,850 |
| Sep 1, 2026 | Tempus AI Inc. | Open-market sale | −250 | $65.55 | $16,388 |
| Aug 3, 2026 | Tempus AI Inc. | Open-market sale | −370 | $43.40 | $16,058 |
| Jun 1, 2026 | Tempus AI Inc. | Open-market sale | −250 | $49.40 | $12,350 |
| May 21, 2026 | Tempus AI Inc. | Grant or award | +5,913 | — | — |
| Mar 2, 2026 | Tempus AI Inc. | Open-market sale | −250 | $50.69 | $12,673 |
| Feb 2, 2026 | Tempus AI Inc. | Open-market sale | −370 | $59.41 | $21,982 |
Questions about David R. Epstein
What boards is David R. Epstein on?
David R. Epstein sits on the boards of AgomAb Therapeutics NV and Tempus AI Inc.
How long has David R. Epstein served on boards?
Our records show at least 3 years of board service across 2 boards, the earliest from 2024.
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