Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 26 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 28, 2025 COLB F 9,038 $26.73 $241,586 390,824 Direct -2.26% Disposed 8.5% (price as of 2026-10-06)
Feb. 28, 2025 COLB F 9,465 $26.73 $252,999 399,862 Direct -2.31% Disposed 8.5% (price as of 2026-10-06)
Feb. 25, 2025 COLB A 28,195 $26.60 $749,987 140,328 Direct +25.14% Acquired 9.1% (price as of 2026-10-06)
Feb. 25, 2025 COLB A 28,195 $26.60 $749,987 112,133 Direct +33.59% Acquired 9.1% (price as of 2026-10-06)
Feb. 25, 2025 COLB A 37,593 $26.60 $999,974 37,593 Direct · Acquired 9.1% (price as of 2026-10-06)
Feb. 25, 2025 COLB A 18,796 $26.60 $499,974 121,530 Direct +18.30% Acquired 9.1% (price as of 2026-10-06)
Feb. 25, 2025 COLB A 18,796 $26.60 $499,974 102,734 Direct +22.39% Acquired 9.1% (price as of 2026-10-06)
Feb. 25, 2025 COLB A 56,390 $26.60 $1,499,974 56,390 Direct · Acquired 9.1% (price as of 2026-10-06)
Feb. 14, 2025 COLB F 5,944 $27.41 $162,925 410,497 Direct -1.43% Disposed 5.8% (price as of 2026-10-06)
April 19, 2024 COLB F 5,170 $18.31 $94,663 421,776 Direct -1.21% Disposed 58.4% (price as of 2026-10-06)
April 19, 2024 COLB F 21,655 $18.31 $396,503 426,946 Direct -4.83% Disposed 58.4% (price as of 2026-10-06)
March 8, 2024 COLB F 3,282 $19.51 $64,032 451,968 Direct -0.72% Disposed 48.7% (price as of 2026-10-06)
March 8, 2024 COLB F 13,314 $19.51 $259,756 455,250 Direct -2.84% Disposed 48.7% (price as of 2026-10-06)
March 1, 2024 COLB A 41,969 $17.87 $749,986 83,938 Direct +100.00% Acquired 62.3% (price as of 2026-10-06)
March 1, 2024 COLB A 41,969 $17.87 $749,986 41,969 Direct · Acquired 62.3% (price as of 2026-10-06)
March 1, 2024 COLB A 55,959 $17.87 $999,987 468,564 Direct +13.56% Acquired 62.3% (price as of 2026-10-06)
Feb. 28, 2024 COLB F 9,465 $17.76 $168,098 414,488 Direct -2.23% Disposed 63.3% (price as of 2026-10-06)
Feb. 15, 2024 COLB F 5,883 $19.01 $111,836 451,227 Direct -1.29% Disposed 52.6% (price as of 2026-10-06)
Jan. 1, 2024 COLB F 12,333 $26.68 $329,044 469,158 Direct -2.56% Disposed 8.7% (price as of 2026-10-06)
April 19, 2023 COLB F 26,825 $22.26 $597,124 469,174 Direct -5.41% Disposed 30.3% (price as of 2026-10-06)
March 8, 2023 COLB F 3,351 $27.36 $91,683 504,544 Direct -0.66% Disposed 6.0% (price as of 2026-10-06)
March 2, 2023 COLB F 3,683 $29.07 $107,065 507,895 Direct -0.72% Disposed -0.2% (price as of 2026-10-06)
March 2, 2023 COLB F 12,891 $29.07 $374,741 511,578 Direct -2.46% Disposed -0.2% (price as of 2026-10-06)
March 2, 2023 COLB F 12,942 $29.07 $376,224 524,469 Direct -2.41% Disposed -0.2% (price as of 2026-10-06)
March 2, 2023 COLB A 27,274 · · 537,411 Direct +5.35% Acquired (price as of 2026-10-06)
March 1, 2023 COLB A 134,084 · · 510,137 Direct +35.66% Acquired (price as of 2026-10-06)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 25, 2025 COLB Performance Restricted Stock Unit Common Stock · · 28,195 Acquired
Feb. 25, 2025 COLB Performance Restricted Stock Unit Common Stock · · 28,195 Acquired
Feb. 25, 2025 COLB Restricted Stock Unit Common Stock · · 37,593 Acquired
Feb. 25, 2025 COLB Performance Restricted Stock Unit Common Stock (18,796) · · 18,796 Acquired
Feb. 25, 2025 COLB Performance Restricted Stock Unit Common Stock (18,796) · · 18,796 Acquired
Feb. 25, 2025 COLB Restricted Stock Unit Common Stock (56,390) · · 56,390 Acquired
March 1, 2024 COLB Performance Restricted Stock Unit Common Stock (41,969) · · 41,969 Acquired
March 1, 2024 COLB Performance Restricted Stock Unit Common Stock (41,969) · · 41,969 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
May 23, 2023 COLB Common Stock · Direct
March 3, 2023 COLB Common Stock 376,053 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

COLB

Executive Chairman
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2023 $1,041,667 · $4,015,816 · $1,250,000 $180,180 $5,328,807 $11,816,470

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.