Matthew Stanton Generation Bio Co. (GBIO) insider trading activity

Matthew Stanton is CHIEF SCIENTIFIC OFFICER of Generation Bio Co.. Currently has a direct ownership of 247,319 shares of GBIO, which is worth approximately $294,309. The most recent transaction as insider was on Feb 10, 2021, when has been sold 10,400 shares (Common Stock) at a price of $34.64 per share, resulting in proceeds of $360,256. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 247K

0.48% 3M change

5.45% 12M change

Total Value Held $294,309

Matthew Stanton Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Feb 10 2021	SELL Open market or private sale	$360,256 $34.64 p/Share	10,400 Reduced 4.99%	198,154 Common Stock
Feb 10 2021	BUY Exercise of conversion of derivative security	$6,240 $0.6 p/Share	10,400 Added 4.75%	208,554 Common Stock
Jan 14 2021	SELL Open market or private sale	$183,313 $32.56 p/Share	5,630 Reduced 2.76%	198,154 Common Stock
Jan 14 2021	BUY Exercise of conversion of derivative security	$3,378 $0.6 p/Share	5,630 Added 2.69%	203,784 Common Stock
Jan 11 2021	SELL Open market or private sale	$414,812 $27.99 p/Share	14,820 Reduced 6.96%	198,154 Common Stock
Jan 11 2021	BUY Exercise of conversion of derivative security	$8,892 $0.6 p/Share	14,820 Added 6.51%	212,974 Common Stock
Dec 10 2020	SELL Open market or private sale	$399,677 $37.92 p/Share	10,540 Reduced 5.05%	198,154 Common Stock
Dec 10 2020	BUY Exercise of conversion of derivative security	$6,324 $0.6 p/Share	10,540 Added 4.81%	208,694 Common Stock

Matthew Stanton

CHIEF SCIENTIFIC OFFICER

Cambridge, MA

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