InsiderTrades

BARUFFI KUMI YAMAMOTO

SEC CIK 1619728 · EDGAR

Buying vs selling by month open-market trades, last 60 months, COLB
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
COLBCOLUMBIA BANKING SYSTEM, INC.GC, Corp. Sec 53.7K $48.4K $24.6K 322021-07-062026-03-13

Most active insiders at COLB, 12 months

#InsiderTitleBoughtSold
1 GARDNER STEVEN RDir —$403.9K
2 Nixon Torran BSenior Executive VP —$127.9K
3 Moore Devine DavidEVP CMO —$115.3K
4 BARUFFI KUMI YAMAMOTOEVP GC, Corp Sec —$24.6K
5 Deer Aaron JamesEVP Chief Strategy, Innov Offcr $22.5K—
6 Lakely BrockEVP, CAO —$5,535
7 Anderson Drew KEVP Chief Admin Off ——
8 Giem JudiEVP CHRO ——
9 Merrywell ChristopherSenior Executive VP ——
10 Namdar FrankEVP Chief Credit Off ——

Transactions 32

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
A 2026-03-20 2026-03-13 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC, Corp Sec F - Tax $26.23 -937 53.7K -2% -$24.6K
D 2026-03-17 2026-03-13 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC, Corp Sec S - Sale+OE $26.23 -937 53.7K -2% -$24.6K
D 2026-03-17 2026-03-13 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC, Corp Sec M - OptEx $26.23 +2,381 54.7K +5% +$62.5K
2026-03-02 2026-03-01 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC, Corp Sec F - Tax $28.45 -1,799 52.3K -3% -$51.2K
2026-02-18 2026-02-15 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC, Corp Sec F - Tax $31.49 -1,036 54.1K -2% -$32.6K
2026-02-04 2026-02-02 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC, Corp Sec F - Tax $29.69 -2,110 55.1K -4% -$62.6K
2026-02-04 2026-02-02 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC, Corp Sec A - Grant $29.69 +5,093 57.2K +10% +$151.2K
2026-01-22 2026-01-20 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC, Corp Sec D - Sale to Iss $0.00 -632 53.6K -1% $0
2026-01-22 2026-01-20 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC, Corp Sec F - Tax $28.35 -1,508 52.1K -3% -$42.8K
2025-03-04 2025-02-28 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO GC, Corp. Sec F - Tax $26.73 -1,799 54.3K -3% -$48.1K
M 2025-02-18 2025-02-14 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO GC, Corp. Sec F - Tax $27.41 -1,473 57.1K -3% -$40.4K
2025-02-18 2025-02-14 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO GC, Corp. Sec A - Grant $27.41 +1,012 57.5K +2% +$27.7K
M 2025-01-03 2025-01-01 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO GC, Corp. Sec F - Tax $27.01 -1,461 56.5K -3% -$39.5K
D 2024-03-04 2024-03-01 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO GC, Corp. Sec A - Grant $17.87 +13.7K 58.0K +31% +$245.0K
M 2024-02-20 2024-02-15 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO GC, Corp. Sec A - Grant $19.01 +1,685 44.3K +4% +$32.0K
M 2024-01-03 2024-01-01 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO GC, Corp. Sec F - Tax $26.68 -922 43.0K -2% -$24.6K
2023-07-05 2023-06-30 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO GC, Corp. Sec P - Purchase $18.25 +854 43.5K +2% +$15.6K
2023-03-29 2023-03-27 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO GC, Corp. Sec F - Tax $20.81 -507 42.7K -1% -$10.6K
M 2023-03-02 2023-02-28 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC A - Grant $0.00 +5,262 38.9K +16% $0
2023-02-23 2023-02-21 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC F - Tax $30.77 -609 26.1K -2% -$18.7K
M 2023-02-23 2023-02-21 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC A - Grant $0.00 +13.3K 37.9K +54% $0
M 2023-02-17 2023-02-15 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC A - Grant $32.05 +2,544 25.0K +11% +$81.5K
M 2023-02-17 2023-02-15 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC F - Tax $32.05 -1,152 25.2K -4% -$36.9K
2023-01-04 2022-12-30 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP GC P - Purchase $26.84 +232 23.8K +1.0% +$6,227
2022-07-01 2022-06-30 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP, GC P - Purchase $25.79 +446 23.6K +2% +$11.5K
2022-03-29 2022-03-25 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP, GC F - Tax $34.07 -188 23.1K -0.8% -$6,405
2022-03-09 2022-03-07 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP, GC F - Tax $32.72 -385 23.3K -2% -$12.6K
2022-03-09 2022-03-07 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP, GC A - Grant $32.72 +1,592 23.7K +7% +$52.1K
2022-03-02 2022-02-28 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP, GC F - Tax $36.63 -289 22.1K -1% -$10.6K
M 2022-02-17 2022-02-15 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP, GC A - Grant $36.75 +1,070 22.4K +5% +$39.3K
2022-01-05 2022-01-04 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP, GC P - Purchase $29.45 +186 21.3K +0.9% +$5,478
2021-07-06 2021-07-06 COLB COLUMBIA BANKING SYSTEM, INC. BARUFFI KUMI YAMAMOTO EVP, GC P - Purchase $31.64 +304 21.2K +1% +$9,619

Purchase Sale Sale after option exercise All abbreviations