Erin Jones Gritstone Bio, Inc. (GRTS) insider trading activity

Erin Jones is EVP, CHIEF OPERATING OFFICER of Gritstone bio, Inc.. Currently has a direct ownership of 359,293 shares of GRTS, which is worth approximately $7,185. The most recent transaction as insider was on May 16, 2024, when has been sold 13,749 shares (Common Stock) at a price of $0.75 per share, resulting in proceeds of $10,311. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 359K

0% 3M change

17.45% 12M change

Total Value Held $7,185

Erin Jones Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 16 2024	SELL Open market or private sale	$10,311 $0.75 p/Share	13,749 Reduced 3.69%	359,293 Common Stock
May 15 2024	BUY Grant, award, or other acquisition	-	27,128 Added 6.78%	373,042 Common Stock
Feb 01 2024	BUY Grant, award, or other acquisition	-	40,000 Added 10.97%	324,618 Common Stock
Feb 02 2023	BUY Grant, award, or other acquisition	-	252,845 Added 45.25%	305,914 Common Stock
Jan 31 2022	BUY Grant, award, or other acquisition	-	27,169 Added 33.86%	53,069 Common Stock
Dec 01 2021	SELL Open market or private sale	$13,010 $13.01 p/Share	1,000 Reduced 2.13%	45,900 Common Stock
Dec 01 2021	BUY Exercise of conversion of derivative security	$340 $0.34 p/Share	1,000 Added 2.09%	46,900 Common Stock
Nov 01 2021	SELL Open market or private sale	$11,140 $11.14 p/Share	1,000 Reduced 4.76%	20,000 Common Stock
Nov 01 2021	BUY Exercise of conversion of derivative security	$340 $0.34 p/Share	1,000 Added 4.55%	21,000 Common Stock
Oct 04 2021	SELL Open market or private sale	$10,710 $10.71 p/Share	1,000 Reduced 4.76%	20,000 Common Stock
Oct 04 2021	BUY Exercise of conversion of derivative security	$340 $0.34 p/Share	1,000 Added 4.55%	21,000 Common Stock
Oct 01 2021	SELL Open market or private sale	$10,680 $10.68 p/Share	1,000 Reduced 4.76%	20,000 Common Stock
Oct 01 2021	BUY Exercise of conversion of derivative security	$340 $0.34 p/Share	1,000 Added 4.55%	21,000 Common Stock
Sep 08 2021	SELL Open market or private sale	$22,740 $11.37 p/Share	2,000 Reduced 9.09%	20,000 Common Stock
Sep 08 2021	BUY Exercise of conversion of derivative security	$680 $0.34 p/Share	2,000 Added 8.33%	22,000 Common Stock
Jan 07 2021	BUY Grant, award, or other acquisition	-	25,900 Added 36.07%	45,900 Common Stock

Erin Jones

EVP, CHIEF OPERATING OFFICER

Emeryville, CA

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