Stephen W. Webster

Insider Reports History

Location
San Diego, CA
Signature
/s/ Steven P. Cobourn, as attorney-in-fact for Stephen W. Webster
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 Stephen W. Webster:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Gritstone bio, Inc. Director Common Stock 0 $47.6K $1.90 Apr 4, 2025 Direct
Nabriva Therapeutics plc Director Ordinary Shares 11.4K $17.2K $1.50 Aug 2, 2022 Direct
Cullinan Therapeutics, Inc. Director Stock Option (Right to Buy) 38.5K Jun 12, 2025 Direct
NextCure, Inc. Director Stock Option (Right to Buy) 18.7K Jun 20, 2025 Direct
Gritstone bio, Inc. Director Stock Option (Right to Buy) 0 Apr 4, 2025 Direct
TCR2 THERAPEUTICS INC. Director Stock Option (Right to Buy) 0 $0.74 Jun 1, 2023 Direct

Insider Reports Filed by Stephen W. Webster

Symbol Company Period Transactions Value $ Form Type Date Filed Role
NXTC NextCure, Inc. Jun 20, 2025 1 $0 4 Jun 24, 2025 Director
CGEM Cullinan Therapeutics, Inc. Jun 12, 2025 1 $0 4 Jun 16, 2025 Director
GRTS Gritstone bio, Inc. Apr 4, 2025 3 $0 4 Apr 8, 2025 Director
CGEM Cullinan Therapeutics, Inc. Jun 26, 2024 1 $0 4 Jun 27, 2024 Director
NXTC NextCure, Inc. Jun 20, 2024 1 $0 4 Jun 21, 2024 Director
GRTS Gritstone bio, Inc. Jun 17, 2024 1 $0 4 Jun 20, 2024 Director
GRTS Gritstone bio, Inc. Apr 26, 2024 1 $0 4 Apr 30, 2024 Director
GRTS Gritstone bio, Inc. Apr 26, 2024 0 $0 3 Apr 30, 2024 Director
NXTC NextCure, Inc. Jun 22, 2023 1 $0 4 Jun 23, 2023 Director
CGEM Cullinan Oncology, Inc. Jun 8, 2023 1 $0 4 Jun 12, 2023 Director
TCRR TCR2 THERAPEUTICS INC. Jun 1, 2023 4 $0 4 Jun 1, 2023 Director
TCRR TCR2 THERAPEUTICS INC. Dec 15, 2022 1 $0 4 Dec 19, 2022 Director
NBRV Nabriva Therapeutics plc Aug 2, 2022 1 -$1.49K 4 Aug 4, 2022 Director
NXTC NextCure, Inc. Jun 23, 2022 1 $0 4 Jun 24, 2022 Director
CGEM Cullinan Oncology, Inc. Jun 22, 2022 1 $0 4 Jun 23, 2022 Director
TCRR TCR2 THERAPEUTICS INC. Dec 9, 2021 1 $0 4 Dec 10, 2021 Director
CGEM Cullinan Oncology, Inc. Sep 16, 2021 1 $0 4 Mar 25, 2022 Director
NBRV Nabriva Therapeutics plc Aug 2, 2021 1 -$932 4 Aug 4, 2021 Director
NBRV Nabriva Therapeutics plc Jul 28, 2021 2 $0 4 Jul 30, 2021 Director
NXTC NextCure, Inc. Jun 24, 2021 1 $0 4 Jun 28, 2021 Director