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: Prothena Corporation plc, 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Prothena Corporation plc May 14, 202672.8%
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Prothena Corporation plc May 16, 202399.5%
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 |
|---|---|---|---|---|---|
| Jul 3, 2023 | Prothena Corporation plc | Option exercise | +5,000 | $11.33 | $56,650 |
| Jul 3, 2023 | Prothena Corporation plc | Open-market sale | −5,000 | $67.43 | $337,150 |
| May 3, 2023 | Prothena Corporation plc | Option exercise | +6,000 | $9.23 | $55,380 |
| May 3, 2023 | Prothena Corporation plc | Option exercise | +9,000 | $23.97 | $215,730 |
| May 3, 2023 | Prothena Corporation plc | Open-market sale | −15,000 | $57.00 | $855,000 |
Questions about Dennis J. Selkoe
What boards is Dennis J. Selkoe on?
Dennis J. Selkoe sits on the board of Prothena Corporation plc.
How long has Dennis J. Selkoe served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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