Arthur M Krieg Checkmate Pharmaceuticals, Inc. (CMPI) insider trading activity

Arthur M Krieg is Chief Scientific Officer of Checkmate Pharmaceuticals, Inc.. Currently has a direct ownership of 815,734 shares of CMPI, which is worth approximately $8.56 Million. The most recent transaction as insider was on Jun 18, 2021, when has been sold 7,224 shares (Common Stock) at a price of $6.04 per share, resulting in proceeds of $43,633. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 816K

0% 3M change

0% 12M change

Total Value Held $8.56 Million

Arthur M Krieg Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jun 18 2021	BUY Open market or private purchase	$43,633 $6.04 p/Share	7,224 Added 0.88%	815,734 Common Stock
Jun 16 2021	BUY Open market or private purchase	$22,112 $6.18 p/Share	3,578 Added 0.44%	808,510 Common Stock
May 18 2021	BUY Open market or private purchase	$174,257 $6.97 p/Share	25,001 Added 3.01%	804,932 Common Stock
Mar 29 2021	BUY Open market or private purchase	$371,067 $11.17 p/Share	33,220 Added 4.09%	779,931 Common Stock
Mar 26 2021	BUY Open market or private purchase	$42,331 $12.15 p/Share	3,484 Added 0.46%	746,711 Common Stock
Mar 25 2021	BUY Open market or private purchase	$123,945 $12.35 p/Share	10,036 Added 1.33%	743,227 Common Stock
Jan 27 2021	BUY Open market or private purchase	$22,198 $13.05 p/Share	1,701 Added 0.23%	733,191 Common Stock

Jan 19 2021	BUY Open market or private purchase	$6,545 $13.09 p/Share	500 Added 0.07%	731,490 Common Stock
Dec 29 2020	BUY Open market or private purchase	$6,273 $14.16 p/Share	443 Added 0.06%	730,990 Common Stock
Dec 22 2020	BUY Open market or private purchase	$74,708 $14.64 p/Share	5,103 Added 0.69%	730,547 Common Stock
Dec 16 2020	BUY Open market or private purchase	$70,249 $14.62 p/Share	4,805 Added 0.66%	725,444 Common Stock
Dec 15 2020	BUY Open market or private purchase	$609 $14.49 p/Share	42 Added 0.01%	720,639 Common Stock

AMK

Arthur M Krieg

Chief Scientific Officer

Cambridge, MA

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