COLB - Columbia Banking System, Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	#f	T	TVal	Price	Qty	oc	Own	H
2/7/24 18:21	2/6/24	COLB	Financ	StBnk	State Commercial Banks	Seaton Elizabeth Whitehead	WA	D		1	P	50	18.48	3	12	25	D
2/2/24 21:22	2/1/24	COLB	Financ	StBnk	State Commercial Banks	Lund Randal Lee	WA	D		1	P	19	19.29	1	6	17	D
2/1/24 19:01	1/31/24	COLB	Financ	StBnk	State Commercial Banks	Machuca Luis	WA	D		1	P	101	20.58	5	9	61	D
2/1/24 15:30	2/1/24	COLB	Financ	StBnk	State Commercial Banks	Deer Aaron James	WA	O	Chief St	1	P	39	19.32	2	6	37	D
2/1/24 15:25	1/31/24	COLB	Financ	StBnk	State Commercial Banks	Nixon Torran B	WA	O	Senior E	1	P	75	20.49	4	3	136	D
1/31/24 21:12	1/30/24	COLB	Financ	StBnk	State Commercial Banks	Eerkes Craig D	WA	D		1	P	45	20.82	2	7	31	D
1/31/24 13:20	1/30/24	COLB	Financ	StBnk	State Commercial Banks	Merrywell Christopher	WA	O	Senior E	1	P	105	21.09	5	11	51	D
1/30/24 21:58	1/30/24	COLB	Financ	StBnk	State Commercial Banks	Stein Clint	WA	DO	P,CEO	1	P	199	20.96	10	6	166	D
1/30/24 21:51	1/30/24	COLB	Financ	StBnk	State Commercial Banks	Numata S Mae Fujita	WA	D		1	P	51	21.09	2	9	30	D
1/30/24 19:40	1/30/24	COLB	Financ	StBnk	State Commercial Banks	Finkelstein Mark A	WA	D		1	P	75	20.87	4	18	24	D
1/30/24 19:28	1/29/24	COLB	Financ	StBnk	State Commercial Banks	Forrest Eric	WA	D		1	P	99	20.89	5	24	25	D
1/30/24 15:31	1/29/24	COLB	Financ	StBnk	State Commercial Banks	Farnsworth Ron L	WA	O	CFO	1	P	52	20.71	3	2	161	D
1/30/24 15:12	1/29/24	COLB	Financ	StBnk	State Commercial Banks	Schultz John F	WA	D		1	P	175	20.40	9	26	42	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person