Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Clene Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
TriSalus Life Sciences Inc. June 12, 2025100.0%
-
Clene Inc. May 21, 202575.7%
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 |
|---|---|---|---|---|---|
| Sep 16, 2026 | Clene Inc. | Grant or award | +434,451 | $3.28 | $1,424,999 |
| May 14, 2026 | TriSalus Life Sciences Inc. | Grant or award | +28,201 | — | — |
| May 14, 2026 | TriSalus Life Sciences Inc. | Grant or award | +23,065 | — | — |
| Jan 13, 2026 | Clene Inc. | Open-market purchase | +33,333 | $6.50 | $216,665 |
| Jul 31, 2025 | TriSalus Life Sciences Inc. | Derivative conversion | +330,000 | — | — |
| Jan 2, 2025 | TriSalus Life Sciences Inc. | Grant or award | +10,040 | — | — |
| Sep 30, 2024 | Clene Inc. | Open-market purchase | +92,307 | $4.75 | $438,458 |
| Nov 10, 2023 | Clene Inc. | Open-market purchase | +250,002 | $0.41 | $102,501 |
| Aug 10, 2023 | TriSalus Life Sciences Inc. | Other | +931,904 | — | — |
| Jun 16, 2023 | Clene Inc. | Open-market purchase | +1,500,000 | $0.80 | $1,200,000 |
Questions about David J. Matlin
What boards is David J. Matlin on?
David J. Matlin sits on the boards of Clene Inc. and TriSalus Life Sciences Inc.
How long has David J. Matlin served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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