Insider · CIK 0001619728

BARUFFI KUMI YAMAMOTO

Reports to the SEC for 1 company · TACOMA, WA

sec.gov

Transactions

Companies

Filings

CIK

0001619728

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-03-13	COLBCOLUMBIA BANKING SYSTEM, INC.M Exercise/Conversion	EVP General Counsel, Corp Sec	MExercise/Conversion	+2,381 sh	$26.23	+$62.5K	54,652
2026-03-13	COLBCOLUMBIA BANKING SYSTEM, INC.S Sale	EVP General Counsel, Corp Sec	SSale	−937 sh	$26.23	−$24.6K	53,715
2026-03-13	COLBCOLUMBIA BANKING SYSTEM, INC. · Restricted Stock UnitM Exercise/Conversion	EVP General Counsel, Corp Sec	MExercise/Conversion	−2,381 sh	—	—	13,083
2026-03-13	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−937 sh	$26.23	−$24.6K	53,715
2026-03-01	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−1,799 sh	$28.45	−$51.2K	52,271
2026-02-18	COLBCOLUMBIA BANKING SYSTEM, INC. · Restricted Stock UnitA Award	EVP General Counsel, Corp Sec	AAward	+8,322 sh	$31.24	+$260K	15,464
2026-02-15	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−1,036 sh	$31.49	−$32.6K	54,070
2026-02-02	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+5,093 sh	$29.69	+$151K	57,216
2026-02-02	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−2,110 sh	$29.69	−$62.6K	55,106
2026-01-20	COLBCOLUMBIA BANKING SYSTEM, INC.D Disposition to Issuer	EVP General Counsel, Corp Sec	DDisposition to Issuer	−632 sh	—	—	53,631
2026-01-20	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−1,508 sh	$28.35	−$42.8K	52,123
2025-02-28	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−1,799 sh	$26.73	−$48.1K	54,263
2025-02-25	COLBCOLUMBIA BANKING SYSTEM, INC. · Restricted Stock UnitA Award	EVP General Counsel, Corp Sec	AAward	+7,142 sh	$26.60	+$190K	7,142
2025-02-25	COLBCOLUMBIA BANKING SYSTEM, INC. · Performance Restricted Stock UnitA Award	EVP General Counsel, Corp Sec	AAward	+3,571 sh	$26.60	+$95K	17,281
2025-02-25	COLBCOLUMBIA BANKING SYSTEM, INC. · Performance Restricted Stock UnitA Award	EVP General Counsel, Corp Sec	AAward	+3,571 sh	$26.60	+$95K	20,852
2025-02-14	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+1,012 sh	$27.41	+$27.7K	57,535
2025-02-14	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−442 sh	$27.41	−$12.1K	57,093
2025-02-14	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−1,031 sh	$27.41	−$28.3K	56,062
2025-01-01	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−689 sh	$27.01	−$18.6K	57,295
2025-01-01	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−772 sh	$27.01	−$20.9K	56,523
2024-03-01	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+13.7K sh	$17.87	+$245K	57,984
2024-03-01	COLBCOLUMBIA BANKING SYSTEM, INC. · Performance Restricted Stock UnitA Award	EVP General Counsel, Corp Sec	AAward	+6,855 sh	$17.87	+$122K	6,855
2024-03-01	COLBCOLUMBIA BANKING SYSTEM, INC. · Performance Restricted Stock UnitA Award	EVP General Counsel, Corp Sec	AAward	+6,855 sh	$17.87	+$122K	13,710
2024-02-15	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+673 sh	$19.01	+$12.8K	43,262
2024-02-15	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+1,012 sh	$19.01	+$19.2K	44,274
2024-01-01	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−461 sh	$26.68	−$12.3K	43,050
2024-01-01	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−461 sh	$26.68	−$12.3K	42,589
2023-06-30	COLBCOLUMBIA BANKING SYSTEM, INC.P Purchase	EVP General Counsel, Corp Sec	PPurchase	+854 sh	$18.25	+$15.6K	43,511
2023-03-27	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−507 sh	$20.81	−$10.6K	42,657
2023-02-28	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+1,020 sh	—	—	38,922
2023-02-28	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+1,020 sh	—	—	39,942
2023-02-28	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+1,702 sh	—	—	41,644
2023-02-28	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+1,520 sh	—	—	43,164
2023-02-21	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+1,456 sh	—	—	26,664
2023-02-21	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−609 sh	$30.77	−$18.7K	26,055
2023-02-21	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+7,898 sh	—	—	33,953
2023-02-21	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+3,948 sh	—	—	37,901
2023-02-15	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+859 sh	$32.05	+$27.5K	24,675
2023-02-15	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−389 sh	$32.05	−$12.5K	24,286
2023-02-15	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+673 sh	$32.05	+$21.6K	24,959
2023-02-15	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−305 sh	$32.05	−$9,775.25	24,654
2023-02-15	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+1,012 sh	$32.05	+$32.4K	25,666
2023-02-15	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−458 sh	$32.05	−$14.7K	25,208
2022-12-30	COLBCOLUMBIA BANKING SYSTEM, INC.P Purchase	EVP General Counsel, Corp Sec	PPurchase	+232 sh	$26.84	+$6,226.88	23,816
2022-06-30	COLBCOLUMBIA BANKING SYSTEM, INC.P Purchase	EVP General Counsel, Corp Sec	PPurchase	+446 sh	$25.79	+$11.5K	23,584
2022-03-25	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−188 sh	$34.07	−$6,405.16	23,138
2022-03-07	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+1,592 sh	$32.72	+$52.1K	23,711
2022-03-07	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−385 sh	$32.72	−$12.6K	23,326
2022-02-28	COLBCOLUMBIA BANKING SYSTEM, INC.F Tax Payment	EVP General Counsel, Corp Sec	FTax Payment	−289 sh	$36.63	−$10.6K	22,119
2022-02-15	COLBCOLUMBIA BANKING SYSTEM, INC.A Award	EVP General Counsel, Corp Sec	AAward	+600 sh	$36.75	+$22.1K	21,938

Recent filings

Accepted (ET)
Mar 204/A
BARUFFI KUMI YAMAMOTO0000887343-26-000107
SEC(opens sec.gov)
Mar 174
BARUFFI KUMI YAMAMOTO0001619728-26-000003
SEC(opens sec.gov)
Mar 24
BARUFFI KUMI YAMAMOTO0000887343-26-000092
SEC(opens sec.gov)
Feb 204
BARUFFI KUMI YAMAMOTO0000887343-26-000067
SEC(opens sec.gov)
Feb 184
BARUFFI KUMI YAMAMOTO0000887343-26-000049
SEC(opens sec.gov)
Feb 44
BARUFFI KUMI YAMAMOTO0000887343-26-000028
SEC(opens sec.gov)
Jan 224
BARUFFI KUMI YAMAMOTO0000887343-26-000017
SEC(opens sec.gov)
Mar 44
BARUFFI KUMI YAMAMOTO0000887343-25-000092
SEC(opens sec.gov)
Feb 264
BARUFFI KUMI YAMAMOTO0000887343-25-000064
SEC(opens sec.gov)
Feb 184
BARUFFI KUMI YAMAMOTO0000887343-25-000026
SEC(opens sec.gov)
Jan 34
BARUFFI KUMI YAMAMOTO0000887343-25-000002
SEC(opens sec.gov)

Companies

COLUMBIA BANKING SYSTEM, INC.EVP General Counsel, Corp SecCOLB

Address

C/O COLUMBIA BANKING SYSTEM, INC. 1301 A STREET

TACOMA, WA, 98402