Phillip Samayoa

Insider Reports History

Entity: Individual
Location: C/O Generation Bio Co., 301 Binney Street, Suite 401, Cambridge, Massachusetts
Signature: /s/ Benjamin Waters, 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

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
Generation Bio Co.	CHIEF STRATEGY OFFICER	Stock Option (right to buy)	161 K	$737 K	$4.59	Jan 2, 2024	Direct
Generation Bio Co.	CHIEF STRATEGY OFFICER	Common Stock	114 K	$421 K	$3.70	Apr 15, 2024	Direct
Generation Bio Co.	CHIEF STRATEGY OFFICER	Restricted Stock Units	12.6 K	$46.7 K	$3.70	Apr 15, 2024	Direct

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
GBIO	Generation Bio Co.	Apr 15, 2024	3	-$1.25 K	4	Apr 17, 2024	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Jan 15, 2024	6	-$5.77 K	4	Jan 17, 2024	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Jan 2, 2024	2	-$3.96 K	4	Jan 3, 2024	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Dec 1, 2023	1	$0	4	Dec 5, 2023	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Oct 15, 2023	3	-$3.92 K	4	Oct 17, 2023	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Jul 15, 2023	3	-$6.15 K	4	Jul 18, 2023	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Jul 3, 2023	1	-$16.5 K	4	Jul 5, 2023	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Apr 15, 2023	3	-$5.45 K	4	Apr 18, 2023	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Jan 20, 2023	2	$0	4	Jan 24, 2023	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Jan 15, 2023	3	-$7.29 K	4	Jan 18, 2023	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Jan 9, 2023	1	-$9.53 K	4	Jan 10, 2023	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Oct 15, 2022	3	-$6.79 K	4	Oct 18, 2022	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Sep 16, 2022	1	$0	4	Sep 20, 2022	CHIEF STRATEGY OFFICER
GBIO	Generation Bio Co.	Sep 16, 2022	0	$0	3	Sep 20, 2022	CHIEF STRATEGY OFFICER