COLUMBIA BANKING SYSTEM, INC.
COLB
24 insider filings · Latest: May 14, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Mar 13, 2026 | Mar 17 8:31 PM | Brock LakelyEVP, Chief Accounting Officer | Sale | 211 | $26.23 | $5.5K | 11,104(D) | View → |
| Mar 13, 2026 | Mar 17 8:26 PM | Kumi Yamamoto BaruffiEVP General Counsel, Corp Sec | Sale | 937 | $26.23 | $24.6K | 53,715(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Mar 16, 2026 | Mar 17 8:50 PM | MACHUCA LUISDirector | Grant/Award | 659 | — | 48,403(I) | View → |
| Mar 13, 2026 | Mar 17 8:48 PM | Clint SteinDirector, Chair, CEO, President | Option Exercise | 18,171 | — | 166,984(D) | View → |
| Mar 13, 2026 | Mar 17 8:45 PM | Andrew H OgnallEVP Chief Risk Officer | Option Exercise | 2,381 | — | 53,026(D) | View → |
| Mar 13, 2026 | Mar 17 8:43 PM | Torran B NixonSenior Executive VP | Option Exercise | 5,013 | — | 49,052(D) | View → |
| Mar 13, 2026 | Mar 17 8:39 PM | Frank NamdarEVP Chief Credit Officer | Option Exercise | 2,820 | — | 13,640(D) | View → |
| Mar 13, 2026 | Mar 17 8:35 PM | Devine David MooreEVP Chief Marketing Officer | Option Exercise | 940 | — | 4,679(D) | View → |
| Mar 13, 2026 | Mar 17 8:33 PM | Christopher MerrywellSenior Executive VP | Option Exercise | 5,013 | — | 51,291(D) | View → |
| Mar 13, 2026 | Mar 17 8:31 PM | Brock LakelyEVP, Chief Accounting Officer | Option Exercise | 846 | — | 9,810(D) | View → |
| Mar 13, 2026 | Mar 17 8:27 PM | Aaron James DeerEVP Chief Strategy/Innov Offcr | Option Exercise | 1,567 | — | 7,133(D) | View → |
| Mar 13, 2026 | Mar 17 8:26 PM | Kumi Yamamoto BaruffiEVP General Counsel, Corp Sec | Option Exercise | 2,381 | — | 13,083(D) | View → |
| Mar 13, 2026 | Mar 17 8:24 PM | Drew K AndersonEVP Chief Admin Officer | Option Exercise | 2,506 | — | 50,607(D) | View → |