Joseph Edelman
Sits on 8 boards. Overboarded · 8 public boards Last updated September 28, 2026
Time on boards
- Boards served
- 8
- Current seats
- 8
- Board service
- 19 years
- Director since
- 2023
19 years of board service in total across 8 boards, counting each seat separately. Longest: LeonaBio 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.
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LeonaBio Inc. May 29, 202573.5%
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 |
|---|---|---|---|---|---|
| Aug 26, 2026 | Immatics N.V. | Open-market purchase | +863,060 | $8.69 | $7,499,991 |
| Jun 17, 2026 | Kardigan Inc. | Grant or award | +20,706 | — | — |
| Feb 19, 2025 | Solid Biosciences Inc. | Open-market purchase | +5,000,000 | $4.03 | $20,150,000 |
| Aug 12, 2024 | MeiraGTx Holdings plc | Open-market purchase | +1,250,000 | $4.00 | $5,000,000 |
| Apr 5, 2024 | Aldeyra Therapeutics Inc. | Open-market purchase | +37,712 | $4.74 | $178,755 |
| Apr 4, 2024 | Aldeyra Therapeutics Inc. | Open-market purchase | +140,281 | $4.67 | $655,112 |
| Dec 29, 2023 | Verrica Pharmaceuticals Inc. | Open-market purchase | +115,774 | $7.24 | $838,204 |
| Dec 29, 2023 | LeonaBio Inc. | Open-market purchase | +163,954 | $2.38 | $390,211 |
| Dec 28, 2023 | Verrica Pharmaceuticals Inc. | Open-market purchase | +126,116 | $7.08 | $892,901 |
| Dec 28, 2023 | LeonaBio Inc. | Open-market purchase | +409,598 | $2.44 | $999,419 |
| Dec 27, 2023 | Verrica Pharmaceuticals Inc. | Open-market purchase | +79,726 | $7.20 | $574,027 |
| Dec 27, 2023 | LeonaBio Inc. | Open-market purchase | +32,134 | $2.28 | $73,266 |
Questions about Joseph Edelman
What boards is Joseph Edelman on?
Joseph Edelman sits on the boards of Adagio Medical Holdings Inc, Freenome Inc., Immatics N.V., Kardigan Inc., LeonaBio Inc., MeiraGTx Holdings plc, Nautilus Biotechnology Inc. and Solid Biosciences Inc.
How long has Joseph Edelman served on boards?
Our records show at least 19 years of board service across 8 boards, the earliest from 2023.
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