Kumi Yamamoto Baruffi Columbia Banking System, Inc. (COLB) insider trading activity

Kumi Yamamoto Baruffi is General Counsel, Corporate Sec of COLUMBIA BANKING SYSTEM, INC.. Currently has a direct ownership of 54,263 shares of COLB, which is worth approximately $1.28 Million. The most recent transaction as insider was on Mar 18, 2021, when has been sold 2,360 shares (Common) 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) 54.3K

4.0% 3M change

6.42% 12M change

Total Value Held $1.28 Million

KUMI YAMAMOTO BARUFFI Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 18 2021	BUY Grant, award, or other acquisition	-	2,360 Added 9.87%	21,550 Common
Feb 26 2021	SELL Payment of exercise price or tax liability	$7,131 $44.29 p/Share	161 Reduced 0.83%	19,190 Common
Feb 22 2021	SELL Payment of exercise price or tax liability	$11,712 $45.93 p/Share	255 Reduced 1.3%	19,351 Common
Feb 15 2021	BUY Grant, award, or other acquisition	$26,759 $43.09 p/Share	621 Added 3.07%	19,606 Common
Jan 07 2021	BUY Open market or private purchase	$5,269 $24.06 p/Share	219 Added 1.14%	18,985 Common

KYB

Kumi Yamamoto Baruffi

General Counsel, Corporate Sec

Tacoma, WA

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