Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 2 boards, counting each seat separately. Longest: KALA BIO Inc., 3 years.
KALA BIO Inc.
Director
Annexon Inc.
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 |
|---|---|---|---|---|---|
| Jun 11, 2024 | KALA BIO Inc. | Grant or award | +1,400 | — | — |
| Jun 22, 2023 | KALA BIO Inc. | Grant or award | +3,784 | — | — |
| Jun 22, 2023 | KALA BIO Inc. | Grant or award | +1,100 | — | — |
| May 31, 2023 | KALA BIO Inc. | Grant or award | +1,640 | — | — |
| Mar 10, 2023 | KALA BIO Inc. | Grant or award | +2,013 | — | — |
| Mar 10, 2023 | KALA BIO Inc. | Grant or award | +65,634 | — | — |
| Mar 10, 2023 | KALA BIO Inc. | Grant or award | +497 | — | — |
| Feb 15, 2023 | KALA BIO Inc. | Other | −3 | — | — |
| Feb 15, 2023 | KALA BIO Inc. | Other | −68 | — | — |
| Feb 15, 2023 | KALA BIO Inc. | Other | −2 | — | — |
Questions about Mark S. Blumenkranz
What boards is Mark S. Blumenkranz on?
Mark S. Blumenkranz sits on the boards of Annexon Inc. and KALA BIO Inc.
How long has Mark S. Blumenkranz served on boards?
Our records show at least 4 years of board service across 2 boards, the earliest from 2023.
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