Alexander Cumbo
Insider Reports History
- Location
- Cambridge, MA
- Signature
- /s/ Kimberly Cornwell as attorney-in-fact for Alexander Cumbo
- All insider transactions
- Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date
Holdings reported by Alexander Cumbo:
| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| Solid Biosciences Inc. | President and CEO, Director | Common Stock | 235,405 | $1,370,833 | $5.82 | 18 Feb 2026 | Direct |
| Solid Biosciences Inc. | President and CEO, Director | Restricted Stock Units | 60,063 | $356,772 | $3.96 | 13 Feb 2026 | Direct |
| Solid Biosciences Inc. | President and CEO, Director | Employee Stock Option (Right to Buy) | 509,850 | 29 Jan 2026 | Direct | ||
| Vor Biopharma Inc. | Director | Stock Option (right to buy) | 60,000 | 16 Jul 2025 | Direct | ||
| Climb Bio, Inc. | Director | Stock Option (Right to Buy) | 40,000 | 04 Jun 2025 | Direct | ||
| Solid Biosciences Inc. | President and CEO, Director | Performance Stock Units | 0 | 29 Jan 2026 | Direct | ||
| Verve Therapeutics, Inc. | Director | Stock Option (right to buy) | 0 | 25 Jul 2025 | Direct |
Insider Reports Filed by Alexander Cumbo
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| SLDB | Solid Biosciences Inc. | 13 Feb 2026 | 3 | -$96,923 | 4 | President and CEO, Director | 18 Feb 2026, 21:38 |
| SLDB | Solid Biosciences Inc. | 04 Feb 2026 | 1 | -$315,093 | 4 | President and CEO, Director | 06 Feb 2026, 18:01 |
| SLDB | Solid Biosciences Inc. | 29 Jan 2026 | 1 | $0 | 4 | President and CEO, Director | 21 Apr 2026, 16:05 |
| SLDB | Solid Biosciences Inc. | 29 Jan 2026 | 7 | -$516,613 | 4 | President and CEO, Director | 02 Feb 2026, 20:16 |
| SLDB | Solid Biosciences Inc. | 02 Dec 2025 | 3 | -$55,229 | 4 | President and CEO, Director | 04 Dec 2025, 16:20 |
| SLDB | Solid Biosciences Inc. | 14 Aug 2025 | 2 | $0 | 4 | President and CEO, Director | 18 Aug 2025, 16:10 |
| VERV | Verve Therapeutics, Inc. | 25 Jul 2025 | 2 | $0 | 4 | Director | 28 Jul 2025, 17:15 |
| VOR | Vor Biopharma Inc. | 16 Jul 2025 | 1 | $0 | 4 | Director | 18 Jul 2025, 17:14 |
| VOR | Vor Biopharma Inc. | 16 Jul 2025 | 0 | $0 | 3 | Director | 18 Jul 2025, 17:11 |
| VERV | Verve Therapeutics, Inc. | 05 Jun 2025 | 1 | $0 | 4 | Director | 06 Jun 2025, 17:01 |
| CLYM | Climb Bio, Inc. | 04 Jun 2025 | 1 | $0 | 4 | Director | 05 Jun 2025, 16:11 |
| CLYM | Climb Bio, Inc. | 28 Mar 2025 | 1 | $0 | 4 | Director | 01 Apr 2025, 16:19 |
| CLYM | Climb Bio, Inc. | 28 Mar 2025 | 0 | $0 | 3 | Director | 01 Apr 2025, 16:15 |
| SLDB | Solid Biosciences Inc. | 13 Feb 2025 | 3 | -$45,005 | 4 | President and CEO, Director | 18 Feb 2025, 16:05 |
| SLDB | Solid Biosciences Inc. | 31 Jan 2025 | 1 | $0 | 4 | President and CEO, Director | 11 Feb 2025, 16:38 |
| SLDB | Solid Biosciences Inc. | 02 Dec 2024 | 3 | -$62,236 | 4 | President and CEO, Director | 04 Dec 2024, 17:27 |
| VERV | Verve Therapeutics, Inc. | 26 Jun 2024 | 1 | $0 | 4 | Director | 28 Jun 2024, 07:45 |
| SLDB | Solid Biosciences Inc. | 13 Feb 2024 | 2 | $0 | 4 | President and CEO, Director | 16 Feb 2024, 12:01 |
| SLDB | Solid Biosciences Inc. | 02 Dec 2023 | 3 | -$32,516 | 4 | President and CEO, Director | 05 Dec 2023, 14:40 |
| VERV | Verve Therapeutics, Inc. | 15 Jun 2023 | 1 | $0 | 4 | Director | 20 Jun 2023, 17:00 |
| SLDB | Solid Biosciences Inc. | 02 Dec 2022 | 3 | $0 | 4 | President and CEO, Director | 05 Dec 2022, 16:46 |
| SLDB | Solid Biosciences Inc. | 02 Dec 2022 | 0 | $0 | 3 | President and CEO, Director | 05 Dec 2022, 16:38 |
| VERV | Verve Therapeutics, Inc. | 09 Jun 2022 | 1 | $0 | 4 | Director | 13 Jun 2022, 17:00 |
| VERV | Verve Therapeutics, Inc. | 09 Jun 2022 | 0 | $0 | 3 | Director | 13 Jun 2022, 16:39 |