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

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	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		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		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		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	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	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		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	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	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		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		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		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	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		P	175	20.40	9	26	42	D
7/5/23 16:53	6/30/23	COLB	Financ	StBnk	State Commercial Banks	Baruffi Kumi Yamamoto	WA	O	GC,Corpo	P	16	18.25	1	2	44	D
7/5/23 15:58	6/30/23	COLB	Financ	StBnk	State Commercial Banks	Deer Aaron James	WA	O	Chief St	P	16	18.25	1	2	36	D
5/24/23 13:10	5/24/23	COLB	Financ	StBnk	State Commercial Banks	Eerkes Craig D	WA	D		P	50	21.01	2	9	29	D
1/4/23 14:30	12/30/22	COLB	Financ	StBnk	State Commercial Banks	Baruffi Kumi Yamamoto	WA	O	EVP GC	P	6	26.84	0	1	24	D
1/4/23 14:30	12/30/22	COLB	Financ	StBnk	State Commercial Banks	Lawson David C	WA	O	EVP Chie	P	7	26.84	0	1	21	D
7/1/22 17:55	6/30/22	COLB	Financ	StBnk	State Commercial Banks	Lawson David C	WA	O	EVP,Chie	P	7	25.79	0	1	21	D
7/1/22 17:40	6/30/22	COLB	Financ	StBnk	State Commercial Banks	Baruffi Kumi Yamamoto	WA	O	EVP,GC	P	12	25.79	0	2	24	D
7/1/22 14:59	6/30/22	COLB	Financ	StBnk	State Commercial Banks	Deer Aaron James	WA	O	EVP CFO	P	19	25.79	1	5	16	D
6/13/22 16:54	6/10/22	COLB	Financ	StBnk	State Commercial Banks	Eerkes Craig D	WA	D		P	48	28.52	2	9	20	D
5/4/22 13:52	5/2/22	COLB	Financ	StBnk	State Commercial Banks	Deer Aaron James	WA	O	EVP CFO	P	84	28.00	3	24	15	D
2/24/22 17:27	2/24/22	COLB	Financ	StBnk	State Commercial Banks	Deer Aaron James	WA	O	EVP CFO	P	100	33.45	3	32	12	D
1/5/22 15:39	1/4/22	COLB	Financ	StBnk	State Commercial Banks	Lawson David C	WA	O	EVP,Chie	P	3	29.45	0	1	19	D
1/5/22 15:39	1/4/22	COLB	Financ	StBnk	State Commercial Banks	Baruffi Kumi Yamamoto	WA	O	EVP,GC	P	5	29.45	0	1	21	D
11/29/21 17:03	11/26/21	COLB	Financ	StBnk	State Commercial Banks	Hulbert Tom	WA	D		P	357	32.21	11	19	70	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

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