COLB COLUMBIA BANKING SYSTEM, INC.
Nasdaq · SEC CIK 887343 · EDGAR
- Bought, last 12 months
- $22.5K 1 purchases by 1 insiders
- Sold, last 12 months
- $677.3K 5 sales by 5 insiders
- Filings on record
- 386 since 2021-07-06, latest 2026-09-15 16:55
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| GARDNER STEVEN R | Dir | — | $403.9K |
| Nixon Torran B | Senior Executive VP | — | $127.9K |
| Moore Devine David | EVP CMO | — | $115.3K |
| BARUFFI KUMI YAMAMOTO | EVP GC, Corp Sec | — | $24.6K |
| Deer Aaron James | EVP Chief Strategy, Innov Offcr | $22.5K | — |
| Lakely Brock | EVP, CAO | — | $5,535 |
| Anderson Drew K | EVP Chief Admin Off | — | — |
| Giem Judi | EVP CHRO | — | — |
| Merrywell Christopher | Senior Executive VP | — | — |
| Namdar Frank | EVP Chief Credit Off | — | — |
Transactions 416
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2025-09-03 | 2025-08-31+ | COLB | STUDENMUND JAYNIE M | Dir | A - Grant | $0.00 | +17.9K | 17.9K | New | $0 |
| 2025-05-16 | 2025-05-15 | COLB | SCHULTZ JOHN F | Dir | A - Grant | $0.00 | +3,382 | 49.4K | +7% | $0 | |
| 2025-05-16 | 2025-05-15 | COLB | MACHUCA LUIS | Dir | A - Grant | $0.00 | +3,382 | 26.0K | +15% | $0 | |
| 2025-05-16 | 2025-05-15 | COLB | Lund Randal Lee | Dir | A - Grant | $0.00 | +3,382 | 23.7K | +17% | $0 | |
| 2025-05-16 | 2025-05-15 | COLB | SEATON ELIZABETH WHITEHEAD | Dir | A - Grant | $0.00 | +3,382 | 32.6K | +12% | $0 | |
| 2025-05-16 | 2025-05-15 | COLB | Terry Hilliard C. III | Dir | A - Grant | $0.00 | +3,382 | 51.6K | +7% | $0 | |
| 2025-05-16 | 2025-05-15 | COLB | POPE MARIA M | Dir | A - Grant | $0.00 | +3,382 | 47.6K | +8% | $0 | |
| 2025-05-16 | 2025-05-15 | COLB | Forrest Eric | Dir | A - Grant | $0.00 | +3,382 | 32.4K | +12% | $0 | |
| 2025-05-16 | 2025-05-15 | COLB | Finkelstein Mark A | Dir | A - Grant | $0.00 | +3,382 | 31.6K | +12% | $0 | |
| 2025-05-16 | 2025-05-15 | COLB | Numata S Mae Fujita | Dir | A - Grant | $0.00 | +3,382 | 37.1K | +10% | $0 | |
| 2025-05-16 | 2025-05-15 | COLB | Varnado Anddria | Dir | A - Grant | $0.00 | +3,382 | 26.9K | +14% | $0 | |
| 2025-03-05 | 2025-03-04 | COLB | Nixon Torran B | Senior Executive VP | S - Sale | $25.99 | -4,481 | 104.9K | -4% | -$116.5K | |
| M | 2025-03-04 | 2025-02-28 | COLB | O'HAVER CORT L | Executive COB, Dir | F - Tax | $26.73 | -18.5K | 399.9K | -4% | -$494.6K |
| M | 2025-03-04 | 2025-02-28 | COLB | Nixon Torran B | Senior Executive VP | F - Tax | $26.73 | -7,067 | 112.3K | -6% | -$188.9K |
| 2025-03-04 | 2025-02-28 | COLB | Dow Lisa | CRO | F - Tax | $26.73 | -1,285 | 35.1K | -4% | -$34.3K | |
| 2025-03-04 | 2025-02-28 | COLB | Merrywell Christopher | Senior Executive VP | F - Tax | $26.73 | -3,230 | 43.4K | -7% | -$86.3K | |
| M | 2025-03-04 | 2025-02-28 | COLB | Namdar Frank | Chief Credit Off | F - Tax | $26.73 | -2,775 | 33.4K | -8% | -$74.2K |
| 2025-03-04 | 2025-02-28 | COLB | Stein Clint | Pres, CEO, Dir | F - Tax | $26.73 | -9,789 | 143.0K | -6% | -$261.7K | |
| 2025-03-04 | 2025-02-28 | COLB | Moore Devine David | CMO | F - Tax | $26.73 | -839 | 23.0K | -4% | -$22.4K | |
| M | 2025-03-04 | 2025-02-28 | COLB | FARNSWORTH RON L | CFO | F - Tax | $26.73 | -6,003 | 144.2K | -4% | -$160.5K |
| 2025-03-04 | 2025-02-28 | COLB | Deer Aaron James | Chief Strategy, Innovation Offc | F - Tax | $26.73 | -918 | 42.0K | -2% | -$24.5K | |
| M | 2025-03-04 | 2025-02-28 | COLB | White Lisa M | PAO, Corp. Ctrl | F - Tax | $26.73 | -2,119 | 29.0K | -7% | -$56.6K |
| M | 2025-03-04 | 2025-02-28 | COLB | Anderson Drew K | Chief Administrative Off | F - Tax | $26.73 | -3,071 | 25.3K | -11% | -$82.1K |
| 2025-03-04 | 2025-02-28 | COLB | BARUFFI KUMI YAMAMOTO | GC, Corp. Sec | F - Tax | $26.73 | -1,799 | 54.3K | -3% | -$48.1K | |
| M | 2025-03-04 | 2025-02-28 | COLB | OGNALL ANDREW H | CHRO | F - Tax | $26.73 | -3,420 | 74.3K | -4% | -$91.4K |
| 2025-02-26 | 2025-02-25 | COLB | White Lisa M | PAO, Corp. Ctrl | A - Grant | $26.60 | +6,578 | 31.2K | +27% | +$175.0K | |
| 2025-02-18 | 2025-02-14 | COLB | OGNALL ANDREW H | IMO GC | F - Tax | $27.41 | -1,337 | 77.7K | -2% | -$36.6K | |
| M | 2025-02-18 | 2025-02-14 | COLB | Dow Lisa | CRO | F - Tax | $27.41 | -1,003 | 37.0K | -3% | -$27.5K |
| 2025-02-18 | 2025-02-14 | COLB | Dow Lisa | CRO | A - Grant | $27.41 | +921 | 37.4K | +3% | +$25.2K | |
| M | 2025-02-18 | 2025-02-14 | COLB | BARUFFI KUMI YAMAMOTO | GC, Corp. Sec | F - Tax | $27.41 | -1,473 | 57.1K | -3% | -$40.4K |
| 2025-02-18 | 2025-02-14 | COLB | BARUFFI KUMI YAMAMOTO | GC, Corp. Sec | A - Grant | $27.41 | +1,012 | 57.5K | +2% | +$27.7K | |
| M | 2025-02-18 | 2025-02-14 | COLB | Merrywell Christopher | Senior Executive VP | F - Tax | $27.41 | -2,365 | 48.3K | -5% | -$64.8K |
| 2025-02-18 | 2025-02-14 | COLB | Merrywell Christopher | Senior Executive VP | A - Grant | $27.41 | +1,673 | 49.0K | +4% | +$45.9K | |
| 2025-02-18 | 2025-02-14 | COLB | Nixon Torran B | Senior Executive VP | F - Tax | $27.41 | -2,098 | 116.4K | -2% | -$57.5K | |
| 2025-02-18 | 2025-02-14 | COLB | Moore Devine David | CMO | A - Grant | $27.41 | +990 | 24.8K | +4% | +$27.1K | |
| M | 2025-02-18 | 2025-02-14 | COLB | Moore Devine David | CMO | F - Tax | $27.41 | -908 | 23.9K | -4% | -$24.9K |
| 2025-02-18 | 2025-02-14 | COLB | White Lisa M | PAO, Corp. Ctrl | F - Tax | $27.41 | -619 | 24.6K | -2% | -$17.0K | |
| M | 2025-02-18 | 2025-02-14 | COLB | Deer Aaron James | Chief Strategy, Innovation Offc | F - Tax | $27.41 | -1,039 | 43.5K | -2% | -$28.5K |
| 2025-02-18 | 2025-02-14 | COLB | Deer Aaron James | Chief Strategy, Innovation Offc | A - Grant | $27.41 | +1,304 | 44.0K | +3% | +$35.7K | |
| 2025-02-18 | 2025-02-14 | COLB | Namdar Frank | Chief Credit Off | F - Tax | $27.41 | -1,311 | 36.2K | -3% | -$35.9K | |
| 2025-02-18 | 2025-02-14 | COLB | Anderson Drew K | Chief Administrative Off | F - Tax | $27.41 | -884 | 26.4K | -3% | -$24.2K | |
| M | 2025-02-18 | 2025-02-14 | COLB | Stein Clint | Pres, CEO, Dir | F - Tax | $27.41 | -5,795 | 152.8K | -4% | -$158.8K |
| 2025-02-18 | 2025-02-14 | COLB | Stein Clint | Pres, CEO, Dir | A - Grant | $27.41 | +4,759 | 158.5K | +3% | +$130.4K | |
| 2025-02-18 | 2025-02-14 | COLB | FARNSWORTH RON L | CFO | F - Tax | $27.41 | -2,240 | 147.2K | -1% | -$61.4K | |
| 2025-02-18 | 2025-02-14 | COLB | O'HAVER CORT L | Executive COB, Dir | F - Tax | $27.41 | -5,944 | 410.5K | -1% | -$162.9K | |
| M | 2025-01-03 | 2025-01-01 | COLB | BARUFFI KUMI YAMAMOTO | GC, Corp. Sec | F - Tax | $27.01 | -1,461 | 56.5K | -3% | -$39.5K |
| M | 2025-01-03 | 2025-01-01 | COLB | Merrywell Christopher | Senior Executive VP | F - Tax | $27.01 | -3,527 | 47.3K | -7% | -$95.3K |
| M | 2025-01-03 | 2025-01-01 | COLB | Stein Clint | Pres, CEO, Dir | F - Tax | $27.01 | -12.4K | 153.8K | -7% | -$335.7K |
| M | 2025-01-03 | 2025-01-01 | COLB | Moore Devine David | CMO | F - Tax | $27.01 | -1,441 | 24.5K | -6% | -$38.9K |
| M | 2025-01-03 | 2025-01-01 | COLB | Dow Lisa | CRO | F - Tax | $27.01 | -1,327 | 36.5K | -4% | -$35.8K |
| M | 2025-01-03 | 2025-01-01 | COLB | Deer Aaron James | Chief Strategy, Innovation Offc | F - Tax | $27.01 | -1,884 | 42.7K | -4% | -$50.9K |
| 2024-12-02 | 2024-11-29 | COLB | POPE MARIA M | Dir | G - Gift | $0.00 | -2,090 | 44.2K | -5% | $0 | |
| 2024-09-04 | 2024-08-29 | COLB | SCHULTZ JOHN F | Dir | G - Gift | $0.00 | -3,000 | 43.1K | -7% | $0 | |
| 2024-06-24 | 2024-06-21 | COLB | Anderson Drew K | Chief Administrative Off | F - Tax | $18.43 | -576 | 27.3K | -2% | -$10.6K | |
| 2024-05-14 | 2024-05-10 | COLB | Varnado Anddria | Dir | A - Grant | $0.00 | +4,183 | 23.6K | +22% | $0 | |
| 2024-05-14 | 2024-05-10 | COLB | POPE MARIA M | Dir | A - Grant | $0.00 | +4,183 | 46.3K | +10% | $0 | |
| 2024-05-14 | 2024-05-10 | COLB | Lund Randal Lee | Dir | A - Grant | $0.00 | +4,183 | 20.3K | +26% | $0 | |
| 2024-05-14 | 2024-05-10 | COLB | Forrest Eric | Dir | A - Grant | $0.00 | +4,183 | 29.0K | +17% | $0 | |
| 2024-05-14 | 2024-05-10 | COLB | FOWLER PEGGY Y | Dir | A - Grant | $0.00 | +4,183 | 8,211 | +104% | $0 | |
| 2024-05-14 | 2024-05-10 | COLB | Finkelstein Mark A | Dir | A - Grant | $0.00 | +4,183 | 28.2K | +17% | $0 | |
| 2024-05-14 | 2024-05-10 | COLB | SCHULTZ JOHN F | Dir | A - Grant | $0.00 | +4,183 | 46.1K | +10% | $0 | |
| 2024-05-14 | 2024-05-10 | COLB | Terry Hilliard C. III | Dir | A - Grant | $0.00 | +4,183 | 48.2K | +10% | $0 | |
| 2024-05-14 | 2024-05-10 | COLB | SEATON ELIZABETH WHITEHEAD | Dir | A - Grant | $0.00 | +4,183 | 29.2K | +17% | $0 | |
| 2024-05-14 | 2024-05-10 | COLB | MACHUCA LUIS | Dir | A - Grant | $0.00 | +4,183 | 22.6K | +23% | $0 | |
| 2024-05-14 | 2024-05-10 | COLB | EERKES CRAIG D | Dir | A - Grant | $0.00 | +4,183 | 35.3K | +13% | $0 | |
| 2024-05-14 | 2024-05-10 | COLB | Numata S Mae Fujita | Dir | A - Grant | $0.00 | +4,183 | 33.7K | +14% | $0 | |
| M | 2024-04-23 | 2024-04-19 | COLB | O'HAVER CORT L | Executive COB, Dir | F - Tax | $18.31 | -26.8K | 421.8K | -6% | -$491.2K |
| M | 2024-03-12 | 2024-03-08 | COLB | Burns Sheri | CHRO | F - Tax | $19.51 | -2,365 | 43.4K | -5% | -$46.1K |
| 2024-03-12 | 2024-03-08 | COLB | Anderson Drew K | Chief Administrative Off | F - Tax | $19.51 | -298 | 27.9K | -1% | -$5,814 | |
| DM | 2024-03-12 | 2024-03-08 | COLB | Namdar Frank | Chief Credit Off | F - Tax | $19.51 | -1,274 | 37.5K | -3% | -$24.9K |
| M | 2024-03-12 | 2024-03-08 | COLB | White Lisa M | PAO, Corp. Ctrl | F - Tax | $19.51 | -1,000 | 25.2K | -4% | -$19.5K |
| M | 2024-03-12 | 2024-03-08 | COLB | Nixon Torran B | Senior Executive VP | F - Tax | $19.51 | -6,597 | 118.5K | -5% | -$128.7K |
| M | 2024-03-12 | 2024-03-08 | COLB | O'HAVER CORT L | Executive COB, Dir | F - Tax | $19.51 | -16.6K | 452.0K | -4% | -$323.8K |
| M | 2024-03-12 | 2024-03-08 | COLB | FARNSWORTH RON L | CFO | F - Tax | $19.51 | -4,731 | 149.4K | -3% | -$92.3K |
| M | 2024-03-12 | 2024-03-08 | COLB | OGNALL ANDREW H | IMO GC | F - Tax | $19.51 | -2,705 | 80.0K | -3% | -$52.8K |
| D | 2024-03-04 | 2024-03-01 | COLB | O'HAVER CORT L | Executive COB, Dir | A - Grant | $17.87 | +56.0K | 468.6K | +14% | +$1000.0K |
| D | 2024-03-04 | 2024-03-01 | COLB | Dow Lisa | CRO | A - Grant | $17.87 | +9,792 | 37.8K | +35% | +$175.0K |
| D | 2024-03-04 | 2024-03-01 | COLB | Moore Devine David | CMO | A - Grant | $17.87 | +6,295 | 25.2K | +33% | +$112.5K |
| D | 2024-03-04 | 2024-03-01 | COLB | Namdar Frank | Chief Credit Off | A - Grant | $17.87 | +11.2K | 38.8K | +41% | +$200.0K |
| D | 2024-03-04 | 2024-03-01 | COLB | OGNALL ANDREW H | IMO GC | A - Grant | $17.87 | +9,792 | 81.7K | +14% | +$175.0K |
| D | 2024-03-04 | 2024-03-01 | COLB | Anderson Drew K | Chief Administrative Off | A - Grant | $17.87 | +11.2K | 28.2K | +66% | +$200.0K |
| D | 2024-03-04 | 2024-03-01 | COLB | Deer Aaron James | Chief Strategy, Innovation Offc | A - Grant | $17.87 | +6,994 | 44.6K | +19% | +$125.0K |
| D | 2024-03-04 | 2024-03-01 | COLB | BARUFFI KUMI YAMAMOTO | GC, Corp. Sec | A - Grant | $17.87 | +13.7K | 58.0K | +31% | +$245.0K |
| D | 2024-03-04 | 2024-03-01 | COLB | Burns Sheri | CHRO | A - Grant | $17.87 | +10.5K | 44.9K | +31% | +$187.5K |
| 2024-03-04 | 2024-03-01 | COLB | White Lisa M | PAO, Corp. Ctrl | A - Grant | $17.87 | +8,393 | 26.2K | +47% | +$150.0K | |
| 2024-03-01 | 2024-02-28 | COLB | O'HAVER CORT L | Executive COB, Dir | F - Tax | $17.76 | -9,465 | 414.5K | -2% | -$168.1K | |
| 2024-03-01 | 2024-02-28 | COLB | Burns Sheri | CHRO | F - Tax | $17.76 | -1,678 | 34.4K | -5% | -$29.8K | |
| 2024-03-01 | 2024-02-28 | COLB | Namdar Frank | Chief Credit Off | F - Tax | $17.76 | -992 | 27.6K | -3% | -$17.6K | |
| 2024-03-01 | 2024-02-28 | COLB | Anderson Drew K | Chief Administrative Off | F - Tax | $17.76 | -1,264 | 17.0K | -7% | -$22.4K | |
| 2024-03-01 | 2024-02-28 | COLB | White Lisa M | PAO, Corp. Ctrl | F - Tax | $17.76 | -632 | 17.8K | -3% | -$11.2K | |
| 2024-03-01 | 2024-02-28 | COLB | Nixon Torran B | Senior Executive VP | F - Tax | $17.76 | -4,086 | 125.1K | -3% | -$72.6K | |
| 2024-03-01 | 2024-02-28 | COLB | FARNSWORTH RON L | CFO | F - Tax | $17.76 | -2,930 | 154.1K | -2% | -$52.0K | |
| 2024-03-01 | 2024-02-28 | COLB | OGNALL ANDREW H | IMO GC | F - Tax | $17.76 | -1,668 | 71.9K | -2% | -$29.6K | |
| M | 2024-02-20 | 2024-02-15 | COLB | Moore Devine David | CMO | F - Tax | $19.01 | -1,257 | 18.9K | -6% | -$23.9K |
| M | 2024-02-20 | 2024-02-15 | COLB | Moore Devine David | CMO | A - Grant | $19.01 | +1,657 | 19.2K | +9% | +$31.5K |
| M | 2024-02-20 | 2024-02-15 | COLB | Deer Aaron James | Chief Strategy, Innovation Offc | F - Tax | $19.01 | -1,516 | 37.6K | -4% | -$28.8K |
| M | 2024-02-20 | 2024-02-15 | COLB | Deer Aaron James | Chief Strategy, Innovation Offc | A - Grant | $19.01 | +2,255 | 38.7K | +6% | +$42.9K |
| 2024-02-20 | 2024-02-15 | COLB | Anderson Drew K | Chief Administrative Off | F - Tax | $19.01 | -884 | 18.2K | -5% | -$16.8K | |
| 2024-02-20 | 2024-02-15 | COLB | O'HAVER CORT L | Executive COB, Dir | F - Tax | $19.01 | -5,883 | 451.2K | -1% | -$111.8K | |
| 2024-02-20 | 2024-02-15 | COLB | Nixon Torran B | Senior Executive VP | F - Tax | $19.01 | -1,905 | 129.2K | -1% | -$36.2K |
Purchase Sale Sale after option exercise All abbreviations