KUMI YAMAMOTO BARUFFI

Insider Reports History

Location
Tacoma, WA
Signature
/s/ Andrea M. Newburn, Attorney-in-fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by KUMI YAMAMOTO BARUFFI:

Company Role Class Num Shares Value Price $ Report Date Ownership
COLUMBIA BANKING SYSTEM, INC. EVP General Counsel, Corp Sec Common Stock 52,271 $1,487,109 $28.45 01 Mar 2026 Direct
COLUMBIA BANKING SYSTEM, INC. EVP General Counsel, Corp Sec Restricted Stock Unit 15,464 $483,095 $31.24 18 Feb 2026 Direct

Insider Reports Filed by KUMI YAMAMOTO BARUFFI

Symbol Company Period Transactions Value $ Form Type Role Filing Time
COLB COLUMBIA BANKING SYSTEM, INC. 01 Mar 2026 1 -$51,182 4 EVP General Counsel, Corp Sec 02 Mar 2026, 20:57
COLB COLUMBIA BANKING SYSTEM, INC. 18 Feb 2026 1 +$259,979 4 EVP General Counsel, Corp Sec 20 Feb 2026, 19:21
COLB COLUMBIA BANKING SYSTEM, INC. 15 Feb 2026 1 -$32,624 4 EVP General Counsel, Corp Sec 18 Feb 2026, 18:26
COLB COLUMBIA BANKING SYSTEM, INC. 02 Feb 2026 2 +$88,565 4 EVP General Counsel, Corp Sec 04 Feb 2026, 18:53
COLB COLUMBIA BANKING SYSTEM, INC. 20 Jan 2026 2 -$42,752 4 EVP General Counsel, Corp Sec 22 Jan 2026, 18:10
COLB COLUMBIA BANKING SYSTEM, INC. 28 Feb 2025 1 -$48,087 4 General Counsel, Corporate Sec 04 Mar 2025, 16:01
COLB COLUMBIA BANKING SYSTEM, INC. 25 Feb 2025 3 +$379,954 4 General Counsel, Corporate Sec 26 Feb 2025, 15:43
COLB COLUMBIA BANKING SYSTEM, INC. 14 Feb 2025 3 -$12,636 4 General Counsel, Corporate Sec 18 Feb 2025, 18:58
COLB COLUMBIA BANKING SYSTEM, INC. 01 Jan 2025 2 -$39,462 4 General Counsel, Corporate Sec 03 Jan 2025, 13:03
COLB COLUMBIA BANKING SYSTEM, INC. 01 Mar 2024 3 +$489,995 4 General Counsel, Corporate Sec 04 Mar 2024, 19:39
COLB COLUMBIA BANKING SYSTEM, INC. 15 Feb 2024 2 +$32,032 4 General Counsel, Corporate Sec 20 Feb 2024, 18:53
COLB COLUMBIA BANKING SYSTEM, INC. 01 Jan 2024 2 -$24,599 4 General Counsel, Corporate Sec 03 Jan 2024, 21:25
COLB COLUMBIA BANKING SYSTEM, INC. 30 Jun 2023 1 +$15,586 4 General Counsel, Corporate Sec 05 Jul 2023, 16:53
COLB COLUMBIA BANKING SYSTEM, INC. 27 Mar 2023 1 -$10,551 4 General Counsel, Corporate Sec 29 Mar 2023, 19:46
COLB COLUMBIA BANKING SYSTEM, INC. 28 Feb 2023 4 $0 4 EVP General Counsel 02 Mar 2023, 17:08
COLB COLUMBIA BANKING SYSTEM, INC. 21 Feb 2023 4 -$18,739 4 EVP General Counsel 23 Feb 2023, 20:21
COLB COLUMBIA BANKING SYSTEM, INC. 15 Feb 2023 6 +$44,614 4 EVP General Counsel 17 Feb 2023, 13:33
COLB COLUMBIA BANKING SYSTEM, INC. 30 Dec 2022 1 +$6,227 4 EVP General Counsel 04 Jan 2023, 13:30
COLB COLUMBIA BANKING SYSTEM, INC. 30 Jun 2022 1 +$11,502 4 EVP and General Counsel 01 Jul 2022, 17:40
COLB COLUMBIA BANKING SYSTEM, INC. 25 Mar 2022 1 -$6,405 4 EVP and General Counsel 29 Mar 2022, 16:17
COLB COLUMBIA BANKING SYSTEM, INC. 07 Mar 2022 2 +$39,493 4 EVP and General Counsel 09 Mar 2022, 14:04
COLB COLUMBIA BANKING SYSTEM, INC. 28 Feb 2022 1 -$10,586 4 EVP and General Counsel 02 Mar 2022, 14:18
COLB COLUMBIA BANKING SYSTEM, INC. 15 Feb 2022 2 +$39,322 4 EVP and General Counsel 17 Feb 2022, 14:40
COLB COLUMBIA BANKING SYSTEM, INC. 04 Jan 2022 1 +$5,478 4 EVP and General Counsel 05 Jan 2022, 14:39
COLB COLUMBIA BANKING SYSTEM, INC. 06 Jul 2021 1 +$9,619 4 EVP and General Counsel 06 Jul 2021, 12:48