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:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Solid Biosciences Inc. President and CEO, Director Common Stock 81.4K $416K $5.11 03 Dec 2025 Direct
Solid Biosciences Inc. President and CEO, Director Restricted Stock Units 28.6K $357K $3.96 02 Dec 2025 Direct
Solid Biosciences Inc. President and CEO, Director Employee Stock Option (Right to Buy) 338K 14 Aug 2025 Direct
Vor Biopharma Inc. Director Stock Option (right to buy) 60K 16 Jul 2025 Direct
Climb Bio, Inc. Director Stock Option (Right to Buy) 40K 04 Jun 2025 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. 02 Dec 2025 3 -$55.2K 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 -$45K 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 -$62.2K 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 -$32.5K 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