Phillip Samayoa

Insider Reports History

Location
Cambridge, MA
Signature
/s/ Shawna-Gay White, 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 Phillip Samayoa:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Generation Bio Co. CHIEF SCIENTIFIC OFFICER Stock Option (right to buy) 251K $737K $4.59 10 Jan 2025 Direct
Generation Bio Co. CHIEF SCIENTIFIC OFFICER Common Stock 14.1K $94.9K $6.71 15 Oct 2025 Direct
Generation Bio Co. CHIEF SCIENTIFIC OFFICER Restricted Stock Units 573 $2.95K $0.37 15 Oct 2025 Direct

Insider Reports Filed by Phillip Samayoa

Symbol Company Period Transactions Value $ Form Type Role Filing Time
GBIO Generation Bio Co. 31 Oct 2025 0 $0 4 CHIEF SCIENTIFIC OFFICER 31 Oct 2025, 16:05
GBIO Generation Bio Co. 15 Oct 2025 3 -$228 4 CHIEF SCIENTIFIC OFFICER 17 Oct 2025, 16:05
GBIO Generation Bio Co. 15 Jul 2025 3 -$144 4 CHIEF SCIENTIFIC OFFICER 17 Jul 2025, 16:10
GBIO Generation Bio Co. 15 Apr 2025 3 -$124 4 CHIEF SCIENTIFIC OFFICER 17 Apr 2025, 16:05
GBIO Generation Bio Co. 15 Jan 2025 3 -$353 4 CHIEF SCIENTIFIC OFFICER 17 Jan 2025, 16:05
GBIO Generation Bio Co. 10 Jan 2025 1 $0 4 CHIEF SCIENTIFIC OFFICER 14 Jan 2025, 16:05
GBIO Generation Bio Co. 15 Oct 2024 3 -$816 4 CHIEF STRATEGY OFFICER 17 Oct 2024, 16:05
GBIO Generation Bio Co. 15 Jul 2024 3 -$987 4 CHIEF STRATEGY OFFICER 17 Jul 2024, 16:05
GBIO Generation Bio Co. 15 Apr 2024 3 -$1.25K 4 CHIEF STRATEGY OFFICER 17 Apr 2024, 17:10
GBIO Generation Bio Co. 15 Jan 2024 6 -$5.77K 4 CHIEF STRATEGY OFFICER 17 Jan 2024, 17:00
GBIO Generation Bio Co. 02 Jan 2024 2 -$3.96K 4 CHIEF STRATEGY OFFICER 03 Jan 2024, 16:35
GBIO Generation Bio Co. 01 Dec 2023 1 $0 4 CHIEF STRATEGY OFFICER 05 Dec 2023, 16:30
GBIO Generation Bio Co. 15 Oct 2023 3 -$3.92K 4 CHIEF STRATEGY OFFICER 17 Oct 2023, 18:00
GBIO Generation Bio Co. 15 Jul 2023 3 -$6.15K 4 CHIEF STRATEGY OFFICER 18 Jul 2023, 16:35
GBIO Generation Bio Co. 03 Jul 2023 1 -$16.5K 4 CHIEF STRATEGY OFFICER 05 Jul 2023, 16:35
GBIO Generation Bio Co. 15 Apr 2023 3 -$5.45K 4 CHIEF STRATEGY OFFICER 18 Apr 2023, 16:24
GBIO Generation Bio Co. 20 Jan 2023 2 $0 4 CHIEF STRATEGY OFFICER 24 Jan 2023, 15:05
GBIO Generation Bio Co. 15 Jan 2023 3 -$7.29K 4 CHIEF STRATEGY OFFICER 18 Jan 2023, 15:59
GBIO Generation Bio Co. 09 Jan 2023 1 -$9.53K 4 CHIEF STRATEGY OFFICER 10 Jan 2023, 15:57
GBIO Generation Bio Co. 15 Oct 2022 3 -$6.79K 4 CHIEF STRATEGY OFFICER 18 Oct 2022, 16:44
GBIO Generation Bio Co. 16 Sep 2022 1 $0 4 CHIEF STRATEGY OFFICER 20 Sep 2022, 16:09
GBIO Generation Bio Co. 16 Sep 2022 0 $0 3 CHIEF STRATEGY OFFICER 20 Sep 2022, 16:05