Insider Trading Summary for Generation Bio Co. (GBIO): Year

Recent Insider Trades

Last Transaction		Last Three Months
SEC Filing	Transaction	Insider	Sentiment	Company	Holdings Change	Buy Amount	Sell Amount	Buy Price Range	Sell Price Range
17-Apr-24 5:10 PM View:	15-Apr-24 Payment of Exercise ($1.82K)	Stanton Matthew Chief Scientific Officer		Generation Bio Co. - GBIO	4% 234.54K to 244.96K	0	0	--	--	Show Txns Hide Txns

05-Dec-23 4:30 PM View:	01-Dec-23 Private Purchase $124.78K	Quinn Anthony Director		Generation Bio Co. - GBIO	121% 72.84K to 161.33K	0	0	--	--	Show Txns Hide Txns

05-Dec-23 4:30 PM View:	04-Dec-23 Purchase $225.00K	Rowland Charles A Jr Director		Generation Bio Co. - GBIO	179% 191.8K to 534.76K	0	0	--	--	Show Txns Hide Txns

05-Dec-23 4:30 PM View:	01-Dec-23 Private Purchase $144.00K	Nicholson Donald William Director		Generation Bio Co. - GBIO	88% 113.58K to 213.58K	0	0	--	--	Show Txns Hide Txns

17-Apr-24 5:10 PM View:	15-Apr-24 Payment of Exercise ($3.64K)	Norkunas Matthew Chief Financial Officer		Generation Bio Co. - GBIO	32% 39.93K to 52.62K	0	0	--	--	Show Txns Hide Txns

31-Jan-24 4:30 PM View:	29-Jan-24 Payment of Exercise ($2.80K)	Zimmermann Tracy Chief Development Officer		Generation Bio Co. - GBIO	35% 36.38K to 49.16K	0	0	--	--	Show Txns Hide Txns

31-Jan-24 4:30 PM View:	29-Jan-24 Payment of Exercise ($2.80K)	Kerr Douglas CHIEF MEDICAL OFFICER		Generation Bio Co. - GBIO	3% 372.85K to 385.63K	0	0	--	--	Show Txns Hide Txns

17-Apr-24 5:10 PM View:	15-Apr-24 Payment of Exercise ($5.73K)	McDonough Geoff PRESIDENT AND CEO Director		Generation Bio Co. - GBIO	2% 1.79M to 1.82M	0	0	--	--	Show Txns Hide Txns

03-Jul-24 4:34 PM View:	01-Jul-24 Sale (Planned) ($18.41K)	Paone Antoinette CHIEF OPERATING OFFICER		Generation Bio Co. - GBIO	67% 8.27K to 13.81K	0	0	--	--	Show Txns Hide Txns

11-Dec-23 4:30 PM View:	08-Dec-23 Purchase $13.18K	Appelhans Dannielle Director		Generation Bio Co. - GBIO	100% 0 to 20.0K	0	0	--	--	Show Txns Hide Txns

17-Apr-24 5:10 PM View:	15-Apr-24 Payment of Exercise ($1.25K)	Samayoa Phillip CHIEF STRATEGY OFFICER		Generation Bio Co. - GBIO	4% 109.7K to 113.76K	0	0	--	--	Show Txns Hide Txns

17-Apr-24 5:10 PM View:	15-Apr-24 Payment of Exercise ($14.54K)	Howze Yalonda CHIEF LEGAL OFFICER		Generation Bio Co. - GBIO	100% 0 to 9.46K	0	0	--	--	Show Txns Hide Txns

Generation Bio Co. (GBIO)

Last Year

23-Nov-23 -- 22-Nov-24

Company Sentiment

Other

Other

Two Year Chart

23-Nov-22 -- 22-Nov-24

Price ($)

Sentiment

Buy & Sell Volume ($)

Recent Insider Trades

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Sell:	0	--