Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Repligen Corporation, 3 years.
Repligen Corporation
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Repligen Corporation May 14, 202698.6%
-
Repligen Corporation May 15, 202596.7%
-
Repligen Corporation May 16, 202497.7%
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Repligen Corporation May 18, 202396.1%
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 |
|---|---|---|---|---|---|
| May 14, 2026 | Repligen Corporation | Grant or award | +995 | — | — |
| May 15, 2025 | Repligen Corporation | Grant or award | +973 | — | — |
| May 16, 2024 | Repligen Corporation | Grant or award | +701 | — | — |
| May 18, 2023 | Repligen Corporation | Grant or award | +686 | — | — |
Questions about Konstantin Konstantinov
What boards is Konstantin Konstantinov on?
Konstantin Konstantinov sits on the board of Repligen Corporation.
How long has Konstantin Konstantinov served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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