Jon Marc Wigginton

Insider Reports History

Location
Rockville, MD
Signature
/s/ David Pauling as attorney-in-fact
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 Jon Marc Wigginton:

Company Role Class Num Shares Value Price $ Report Date Ownership
SUTRO BIOPHARMA, INC. Director Stock Option (right to buy) 1,500 23 Dec 2025 Direct
Checkmate Pharmaceuticals, Inc. Director Stock Option (Right to Buy) 0 31 May 2022 Direct

Insider Reports Filed by Jon Marc Wigginton

Symbol Company Period Transactions Value $ Form Type Role Filing Time
STRO SUTRO BIOPHARMA, INC. 23 Dec 2025 1 $0 4 Director 29 Dec 2025, 17:05
STRO SUTRO BIOPHARMA, INC. 06 Jun 2025 1 $0 4 Director 10 Jun 2025, 16:14
STRO SUTRO BIOPHARMA, INC. 06 Jun 2024 1 $0 4 Director 10 Jun 2024, 16:31
STRO SUTRO BIOPHARMA, INC. 08 Jun 2023 1 $0 4 Director 12 Jun 2023, 18:40
STRO SUTRO BIOPHARMA, INC. 06 Jun 2022 1 $0 4 Director 08 Jun 2022, 19:11
CMPI Checkmate Pharmaceuticals, Inc. 31 May 2022 1 $0 4 Director 31 May 2022, 10:02
CMPI Checkmate Pharmaceuticals, Inc. 30 Jan 2022 1 $0 4 Director 01 Feb 2022, 15:25
CMPI Checkmate Pharmaceuticals, Inc. 30 Jan 2022 0 $0 3 Director 01 Feb 2022, 15:21
STRO SUTRO BIOPHARMA, INC. 03 Jun 2021 1 $0 4 Director 07 Jun 2021, 17:08