Geoff Mcdonough Generation Bio Co. (GBIO) insider trading activity

Geoff Mcdonough is PRESIDENT AND CEO of Generation Bio Co.. Currently has a direct ownership of 136,836 shares of GBIO, which is worth approximately $853,856. The most recent transaction as insider was on Oct 15, 2022, when has been sold 23,438 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 137K

89.97% 3M change

89.77% 12M change

Total Value Held $853,856

GEOFF MCDONOUGH Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Oct 15 2022	BUY Exercise of conversion of derivative security	-	23,438 Added 1.87%	1,232,724 Common Stock
Jul 15 2022	SELL Payment of exercise price or tax liability	$101,597 $7.18 p/Share	14,150 Reduced 1.16%	1,209,286 Common Stock
Jul 15 2022	BUY Exercise of conversion of derivative security	-	46,876 Added 3.69%	1,223,436 Common Stock
May 03 2021	SELL Open market or private sale	$359,000 $35.9 p/Share	10,000 Reduced 0.84%	1,174,080 Common Stock
Apr 23 2021	SELL Open market or private sale	$351,000 $35.1 p/Share	10,000 Reduced 0.84%	1,184,080 Common Stock
Mar 01 2021	SELL Open market or private sale	$373,000 $37.3 p/Share	10,000 Reduced 0.83%	1,194,080 Common Stock
Jan 13 2021	SELL Bona fide gift	-	275,000 Reduced 18.59%	1,204,080 Common Stock

Also insider at

SURF

Surface Oncology, Inc. Healthcare

Director

THRD

Third Harmonic Bio, Inc. Healthcare

Geoff Mcdonough

PRESIDENT AND CEO

Cambridge, MA

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