Lisa Dow Columbia Banking System, Inc. (COLB) insider trading activity

Lisa Dow is Chief Risk Officer of COLUMBIA BANKING SYSTEM, INC.. Currently has a direct ownership of 37,804 shares of COLB, which is worth approximately $1.13 Million. The most recent transaction as insider was on Mar 01, 2024, when has been sold 9,792 shares (Common Stock) at a price of $17.87 per share, resulting in proceeds of $174,983. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 37.8K

0% 3M change

31.43% 12M change

Total Value Held $1.13 Million

Lisa Dow Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 01 2024	BUY Grant, award, or other acquisition	$174,983 $17.87 p/Share	9,792 Added 20.57%	37,804 Common Stock
Feb 15 2024	SELL Payment of exercise price or tax liability	$27,336 $19.01 p/Share	1,438 Reduced 4.88%	28,012 Common Stock
Feb 15 2024	BUY Grant, award, or other acquisition	$29,541 $19.01 p/Share	1,554 Added 5.06%	29,164 Common Stock
Jan 01 2024	SELL Payment of exercise price or tax liability	$23,158 $26.68 p/Share	868 Reduced 3.02%	27,896 Common Stock
Mar 27 2023	SELL Payment of exercise price or tax liability	$10,550 $20.81 p/Share	507 Reduced 1.73%	28,764 Common Stock
Feb 28 2023	BUY Grant, award, or other acquisition	-	4,846 Added 14.2%	29,271 Common
Feb 21 2023	SELL Payment of exercise price or tax liability	$18,677 $30.77 p/Share	607 Reduced 3.43%	17,112 Common
Feb 21 2023	BUY Grant, award, or other acquisition	-	8,700 Added 26.27%	24,423 Common
Feb 15 2023	SELL Payment of exercise price or tax liability	$34,005 $32.05 p/Share	1,061 Reduced 6.1%	16,330 Common
Feb 15 2023	BUY Grant, award, or other acquisition	$76,054 $32.05 p/Share	2,373 Added 12.41%	16,742 Common
Mar 25 2022	SELL Payment of exercise price or tax liability	$6,405 $34.07 p/Share	188 Reduced 1.23%	15,134 Common
Mar 07 2022	SELL Payment of exercise price or tax liability	$21,170 $32.72 p/Share	647 Reduced 4.05%	15,322 Common
Mar 07 2022	BUY Grant, award, or other acquisition	$52,090 $32.72 p/Share	1,592 Added 9.07%	15,969 Common
Feb 28 2022	SELL Payment of exercise price or tax liability	$13,370 $36.63 p/Share	365 Reduced 2.48%	14,377 Common
Feb 15 2022	BUY Grant, award, or other acquisition	$29,326 $36.75 p/Share	798 Added 5.14%	14,742 Common
Mar 26 2021	SELL Payment of exercise price or tax liability	$5,684 $45.11 p/Share	126 Reduced 0.9%	13,944 Common
Mar 18 2021	SELL Payment of exercise price or tax liability	$17,555 $35.9 p/Share	489 Reduced 3.36%	14,070 Common
Mar 18 2021	BUY Grant, award, or other acquisition	-	2,001 Added 12.08%	14,559 Common
Feb 26 2021	SELL Payment of exercise price or tax liability	$6,422 $44.29 p/Share	145 Reduced 1.14%	12,558 Common
Feb 22 2021	SELL Payment of exercise price or tax liability	$9,278 $45.93 p/Share	202 Reduced 1.57%	12,703 Common
Feb 15 2021	BUY Grant, award, or other acquisition	$25,509 $43.09 p/Share	592 Added 4.39%	12,905 Common

Lisa Dow

Chief Risk Officer

Tacoma, WA

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