Cort L O'Haver Columbia Banking System, Inc. (COLB) insider trading activity

Cort L O'Haver is Executive Chairman of COLUMBIA BANKING SYSTEM, INC.. Currently has a direct ownership of 390,824 shares of COLB, which is worth approximately $9.67 Million. The most recent transaction as insider was on Feb 28, 2025, when has been sold 18,503 shares (Common Stock) at a price of $26.73 per share, resulting in proceeds of $494,585. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 391K

7.34% 3M change

13.53% 12M change

Total Value Held $9.67 Million

CORT L O'HAVER Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Feb 28 2025	SELL Payment of exercise price or tax liability	$494,585 $26.73 p/Share	18,503 Reduced 4.52%	390,824 Common Stock
Feb 14 2025	SELL Payment of exercise price or tax liability	$162,925 $27.41 p/Share	5,944 Reduced 1.43%	410,497 Common Stock
Apr 19 2024	SELL Payment of exercise price or tax liability	$491,165 $18.31 p/Share	26,825 Reduced 5.98%	421,776 Common Stock
Mar 08 2024	SELL Payment of exercise price or tax liability	$323,787 $19.51 p/Share	16,596 Reduced 3.54%	451,968 Common Stock
Mar 01 2024	BUY Grant, award, or other acquisition	$999,987 $17.87 p/Share	55,959 Added 10.67%	468,564 Common Stock
Feb 28 2024	SELL Payment of exercise price or tax liability	$168,098 $17.76 p/Share	9,465 Reduced 2.23%	414,488 Common Stock
Feb 15 2024	SELL Payment of exercise price or tax liability	$111,835 $19.01 p/Share	5,883 Reduced 1.29%	451,227 Common Stock
Jan 01 2024	SELL Payment of exercise price or tax liability	$329,044 $26.68 p/Share	12,333 Reduced 2.56%	469,158 Common Stock
Apr 19 2023	SELL Payment of exercise price or tax liability	$597,124 $22.26 p/Share	26,825 Reduced 5.41%	469,174 Common Stock
Mar 08 2023	SELL Payment of exercise price or tax liability	$91,683 $27.36 p/Share	3,351 Reduced 0.66%	504,544 Common Stock
Mar 02 2023	SELL Payment of exercise price or tax liability	$858,030 $29.07 p/Share	29,516 Reduced 5.49%	507,895 Common Stock
Mar 02 2023	BUY Grant, award, or other acquisition	-	27,274 Added 4.83%	537,411 Common Stock
Mar 01 2023	BUY Grant, award, or other acquisition	-	134,084 Added 20.81%	510,137 Common Stock

Also insider at

UMPQ

UMPQUA HOLDINGS CORP Financial Services

President & CEO

CLO

Cort L O'Haver

Executive Chairman

Portland, OR

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