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: MacroGenics 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.
-
REGENXBIO Inc. May 31, 202485.7%
-
MacroGenics Inc. May 21, 202490.1%
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 29, 2026 | REGENXBIO Inc. | Grant or award | +9,807 | — | — |
| May 18, 2026 | MacroGenics Inc. | Option exercise | +3,750 | — | — |
| May 30, 2025 | REGENXBIO Inc. | Grant or award | +7,768 | — | — |
| May 20, 2025 | MacroGenics Inc. | Option exercise | +6,500 | — | — |
| May 31, 2024 | REGENXBIO Inc. | Grant or award | +4,790 | — | — |
| May 20, 2024 | MacroGenics Inc. | Option exercise | +4,500 | — | — |
| Jun 2, 2023 | REGENXBIO Inc. | Grant or award | +3,486 | — | — |
Questions about David C. Stump
What boards is David C. Stump on?
David C. Stump sits on the boards of MacroGenics Inc. and REGENXBIO Inc.
How long has David C. Stump served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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