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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-08 17:24 | 2026-09-04 | COLB | GARDNER STEVEN R | Dir | A - Grant | $0.00 | +2,577 | 2,577 | New | $0 | |
| 2026-09-04 16:41 | 2026-09-02 | COLB | LAGOMARSINO SIMONE | Dir | A - Grant | $0.00 | +2,670 | 2,670 | New | $0 | |
| D | 2026-08-18 16:50 | 2026-08-14 | COLB | Giem Judi | EVP CHRO | M - OptEx | $32.69 | +2,393 | 2,393 | New | +$78.2K |
| D | 2026-08-18 16:50 | 2026-08-14 | COLB | Giem Judi | EVP CHRO | F - Tax | $32.69 | -643 | 1,750 | -27% | -$21.0K |
| 2026-07-02 17:17 | 2026-06-30 | COLB | Deer Aaron James | EVP Chief Strategy, Innov Offcr | P - Purchase | $25.37 | +886 | 42.8K | +2% | +$22.5K | |
| M | 2026-06-10 16:52 | 2026-06-08 | COLB | Moore Devine David | EVP CMO | S - Sale | $29.77 | -3,872 | 18.6K | -17% | -$115.3K |
| 2026-05-18 17:18 | 2026-05-14 | COLB | Varnado Anddria | Dir | A - Grant | $0.00 | +3,949 | 30.9K | +15% | $0 | |
| 2026-05-18 17:17 | 2026-05-14 | COLB | Terry Hilliard C. III | Dir | A - Grant | $0.00 | +3,949 | 55.5K | +8% | $0 | |
| 2026-05-18 17:16 | 2026-05-14 | COLB | STUDENMUND JAYNIE M | Dir | A - Grant | $0.00 | +3,949 | 21.8K | +22% | $0 | |
| 2026-05-18 17:14 | 2026-05-14 | COLB | SEATON ELIZABETH WHITEHEAD | Dir | A - Grant | $0.00 | +3,949 | 3,949 | New | $0 | |
| 2026-05-18 17:13 | 2026-05-14 | COLB | SCHULTZ JOHN F | Dir | A - Grant | $0.00 | +3,949 | 50.4K | +9% | $0 | |
| 2026-05-18 17:10 | 2026-05-14 | COLB | MITCHELL M CHRISTIAN | Dir | A - Grant | $0.00 | +3,949 | 41.9K | +10% | $0 | |
| 2026-05-18 17:10 | 2026-05-14 | COLB | MACHUCA LUIS | Dir | A - Grant | $0.00 | +3,949 | 30.0K | +15% | $0 | |
| 2026-05-18 17:09 | 2026-05-14 | COLB | Lund Randal Lee | Dir | A - Grant | $0.00 | +3,949 | 27.7K | +17% | $0 | |
| 2026-05-18 16:31 | 2026-05-14 | COLB | Forrest Eric | Dir | A - Grant | $0.00 | +3,949 | 36.4K | +12% | $0 | |
| 2026-05-18 16:30 | 2026-05-14 | COLB | Finkelstein Mark A | Dir | A - Grant | $0.00 | +3,949 | 35.6K | +12% | $0 | |
| 2026-04-16 17:31 | 2026-04-15 | COLB | Lakely Brock | EVP, CAO | F - Tax | $29.10 | -396 | 10.7K | -4% | -$11.5K | |
| A | 2026-03-20 | 2026-03-13 | COLB | Lakely Brock | EVP, CAO | F - Tax | $26.23 | -211 | 11.1K | -2% | -$5,535 |
| A | 2026-03-20 | 2026-03-13 | COLB | 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 | Merrywell Christopher | Senior Executive VP | M - OptEx | $26.23 | +5,013 | 46.0K | +12% | +$131.5K |
| D | 2026-03-17 | 2026-03-13 | COLB | Merrywell Christopher | Senior Executive VP | F - Tax | $26.23 | -1,973 | 44.1K | -4% | -$51.8K |
| D | 2026-03-17 | 2026-03-13 | COLB | Lakely Brock | EVP, CAO | S - Sale+OE | $26.23 | -211 | 11.1K | -2% | -$5,535 |
| D | 2026-03-17 | 2026-03-13 | COLB | Lakely Brock | EVP, CAO | M - OptEx | $26.23 | +846 | 11.3K | +8% | +$22.2K |
| D | 2026-03-17 | 2026-03-13 | COLB | OGNALL ANDREW H | EVP CRO | M - OptEx | $26.23 | +2,381 | 75.1K | +3% | +$62.5K |
| D | 2026-03-17 | 2026-03-13 | COLB | OGNALL ANDREW H | EVP CRO | F - Tax | $26.23 | -951 | 74.1K | -1% | -$24.9K |
| D | 2026-03-17 | 2026-03-13 | COLB | Nixon Torran B | Senior Executive VP | M - OptEx | $26.23 | +5,013 | 103.2K | +5% | +$131.5K |
| D | 2026-03-17 | 2026-03-13 | COLB | Nixon Torran B | Senior Executive VP | F - Tax | $26.23 | -2,002 | 101.2K | -2% | -$52.5K |
| D | 2026-03-17 | 2026-03-13 | COLB | Moore Devine David | EVP CMO | M - OptEx | $26.23 | +940 | 22.9K | +4% | +$24.7K |
| D | 2026-03-17 | 2026-03-13 | COLB | Moore Devine David | EVP CMO | F - Tax | $26.23 | -376 | 22.5K | -2% | -$9,862 |
| D | 2026-03-17 | 2026-03-13 | COLB | 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 | BARUFFI KUMI YAMAMOTO | EVP GC, Corp Sec | M - OptEx | $26.23 | +2,381 | 54.7K | +5% | +$62.5K |
| D | 2026-03-17 | 2026-03-13 | COLB | Anderson Drew K | EVP Chief Admin Off | F - Tax | $26.23 | -1,215 | 22.0K | -5% | -$31.9K |
| D | 2026-03-17 | 2026-03-13 | COLB | Anderson Drew K | EVP Chief Admin Off | M - OptEx | $26.23 | +2,506 | 23.2K | +12% | +$65.7K |
| D | 2026-03-17 | 2026-03-13 | COLB | Namdar Frank | EVP Chief Credit Off | M - OptEx | $26.23 | +2,820 | 33.3K | +9% | +$74.0K |
| D | 2026-03-17 | 2026-03-13 | COLB | Namdar Frank | EVP Chief Credit Off | F - Tax | $26.23 | -1,367 | 31.9K | -4% | -$35.9K |
| D | 2026-03-17 | 2026-03-13 | COLB | Deer Aaron James | EVP Chief Strategy, Innov Offcr | F - Tax | $26.23 | -617 | 41.9K | -1% | -$16.2K |
| D | 2026-03-17 | 2026-03-13 | COLB | Deer Aaron James | EVP Chief Strategy, Innov Offcr | M - OptEx | $26.23 | +1,567 | 42.5K | +4% | +$41.1K |
| D | 2026-03-17 | 2026-03-13 | COLB | Stein Clint | COB, CEO, Pres, Dir | F - Tax | $26.23 | -7,151 | 151.6K | -5% | -$187.6K |
| D | 2026-03-17 | 2026-03-13 | COLB | Stein Clint | COB, CEO, Pres, Dir | M - OptEx | $26.23 | +18.2K | 158.7K | +13% | +$476.6K |
| M | 2026-03-05 | 2026-03-03+ | COLB | Nixon Torran B | Senior Executive VP | S - Sale | $28.55 | -4,481 | 98.2K | -4% | -$127.9K |
| 2026-03-02 | 2026-03-01 | COLB | OGNALL ANDREW H | EVP CRO | F - Tax | $28.45 | -1,304 | 72.7K | -2% | -$37.1K | |
| 2026-03-02 | 2026-03-01 | COLB | Merrywell Christopher | Senior Executive VP | F - Tax | $28.45 | -3,230 | 41.0K | -7% | -$91.9K | |
| 2026-03-02 | 2026-03-01 | COLB | Moore Devine David | EVP CMO | F - Tax | $28.45 | -838 | 21.9K | -4% | -$23.8K | |
| 2026-03-02 | 2026-03-01 | COLB | Deer Aaron James | EVP Chief Strategy, Innov Offcr | F - Tax | $28.45 | -918 | 40.9K | -2% | -$26.1K | |
| 2026-03-02 | 2026-03-01 | COLB | Stein Clint | COB, Pres, CEO, Dir | F - Tax | $28.45 | -9,789 | 140.6K | -7% | -$278.5K | |
| 2026-03-02 | 2026-03-01 | COLB | Lakely Brock | EVP, CAO | F - Tax | $28.45 | -391 | 10.5K | -4% | -$11.1K | |
| 2026-03-02 | 2026-03-01 | COLB | Namdar Frank | EVP Chief Credit Off | F - Tax | $28.45 | -1,808 | 30.5K | -6% | -$51.4K | |
| 2026-03-02 | 2026-03-01 | COLB | Anderson Drew K | EVP Chief Admin Off | F - Tax | $28.45 | -1,808 | 20.7K | -8% | -$51.4K | |
| 2026-03-02 | 2026-03-01 | COLB | BARUFFI KUMI YAMAMOTO | EVP GC, Corp Sec | F - Tax | $28.45 | -1,799 | 52.3K | -3% | -$51.2K | |
| 2026-03-02 | 2026-03-01 | COLB | Nixon Torran B | Senior Executive VP | F - Tax | $28.45 | -2,980 | 102.7K | -3% | -$84.8K | |
| 2026-02-18 | 2026-02-15 | COLB | Nixon Torran B | Senior Executive VP | F - Tax | $31.49 | -1,905 | 105.7K | -2% | -$60.0K | |
| 2026-02-18 | 2026-02-15 | COLB | BARUFFI KUMI YAMAMOTO | EVP GC, Corp Sec | F - Tax | $31.49 | -1,036 | 54.1K | -2% | -$32.6K | |
| 2026-02-18 | 2026-02-15 | COLB | OGNALL ANDREW H | EVP CRO | F - Tax | $31.49 | -931 | 74.0K | -1% | -$29.3K | |
| 2026-02-18 | 2026-02-15 | COLB | Anderson Drew K | EVP Chief Admin Off | F - Tax | $31.49 | -788 | 22.5K | -3% | -$24.8K | |
| 2026-02-18 | 2026-02-15 | COLB | Stein Clint | COB, Pres, CEO, Dir | F - Tax | $31.49 | -3,922 | 150.4K | -3% | -$123.5K | |
| 2026-02-18 | 2026-02-15 | COLB | Merrywell Christopher | Senior Executive VP | F - Tax | $31.49 | -1,706 | 44.3K | -4% | -$53.7K | |
| 2026-02-18 | 2026-02-15 | COLB | Deer Aaron James | EVP Chief Strategy, Innov Offcr | F - Tax | $31.49 | -531 | 41.8K | -1% | -$16.7K | |
| 2026-02-18 | 2026-02-15 | COLB | Moore Devine David | EVP CMO | F - Tax | $31.49 | -485 | 22.8K | -2% | -$15.3K | |
| 2026-02-18 | 2026-02-15 | COLB | Namdar Frank | EVP Chief Credit Off | F - Tax | $31.49 | -1,169 | 32.3K | -3% | -$36.8K | |
| 2026-02-04 | 2026-02-02 | COLB | Namdar Frank | EVP Chief Credit Off | A - Grant | $29.69 | +4,667 | 35.8K | +15% | +$138.6K | |
| 2026-02-04 | 2026-02-02 | COLB | Namdar Frank | EVP Chief Credit Off | F - Tax | $29.69 | -2,383 | 33.4K | -7% | -$70.8K | |
| 2026-02-04 | 2026-02-02 | COLB | Merrywell Christopher | Senior Executive VP | F - Tax | $29.69 | -4,949 | 46.0K | -10% | -$146.9K | |
| 2026-02-04 | 2026-02-02 | COLB | Merrywell Christopher | Senior Executive VP | A - Grant | $29.69 | +12.6K | 50.9K | +33% | +$373.4K | |
| 2026-02-04 | 2026-02-02 | COLB | OGNALL ANDREW H | EVP CRO | A - Grant | $29.69 | +4,510 | 76.9K | +6% | +$133.9K | |
| 2026-02-04 | 2026-02-02 | COLB | OGNALL ANDREW H | EVP CRO | F - Tax | $29.69 | -1,929 | 74.9K | -3% | -$57.3K | |
| 2026-02-04 | 2026-02-02 | COLB | Nixon Torran B | Senior Executive VP | F - Tax | $29.69 | -5,528 | 107.6K | -5% | -$164.1K | |
| 2026-02-04 | 2026-02-02 | COLB | Nixon Torran B | Senior Executive VP | A - Grant | $29.69 | +13.8K | 113.1K | +14% | +$411.0K | |
| M | 2026-02-04 | 2026-02-02 | COLB | Stein Clint | COB, Pres, CEO, Dir | A - Grant | $29.69 | +50.9K | 162.9K | +45% | +$1.51M |
| M | 2026-02-04 | 2026-02-02 | COLB | Stein Clint | COB, Pres, CEO, Dir | F - Tax | $29.69 | -20.0K | 140.9K | -12% | -$594.9K |
| 2026-02-04 | 2026-02-02 | COLB | 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 | BARUFFI KUMI YAMAMOTO | EVP GC, Corp Sec | A - Grant | $29.69 | +5,093 | 57.2K | +10% | +$151.2K | |
| 2026-02-04 | 2026-02-02 | COLB | Deer Aaron James | EVP Chief Strategy, Innov Offcr | F - Tax | $29.69 | -1,191 | 42.4K | -3% | -$35.4K | |
| 2026-02-04 | 2026-02-02 | COLB | Deer Aaron James | EVP Chief Strategy, Innov Offcr | A - Grant | $29.69 | +2,620 | 43.6K | +6% | +$77.8K | |
| 2026-02-04 | 2026-02-02 | COLB | Anderson Drew K | EVP Chief Admin Off | A - Grant | $29.69 | +3,146 | 25.0K | +14% | +$93.4K | |
| 2026-02-04 | 2026-02-02 | COLB | Anderson Drew K | EVP Chief Admin Off | F - Tax | $29.69 | -1,710 | 23.3K | -7% | -$50.8K | |
| 2026-02-04 | 2026-02-02 | COLB | Moore Devine David | EVP CMO | F - Tax | $29.69 | -965 | 23.3K | -4% | -$28.7K | |
| 2026-02-04 | 2026-02-02 | COLB | Moore Devine David | EVP CMO | A - Grant | $29.69 | +2,095 | 24.2K | +9% | +$62.2K | |
| I | 2026-02-03 | 2026-01-30 | COLB | GARDNER STEVEN R | Dir | S - Sale | $29.43 | -13.7K | 0 | -100% | -$403.9K |
| 2026-01-22 | 2026-01-20 | COLB | Nixon Torran B | Senior Executive VP | F - Tax | $28.35 | -3,873 | 99.3K | -4% | -$109.8K | |
| 2026-01-22 | 2026-01-20 | COLB | Nixon Torran B | Senior Executive VP | D - Sale to Iss | $0.00 | -1,717 | 103.2K | -2% | $0 | |
| 2026-01-22 | 2026-01-20 | COLB | Namdar Frank | EVP Chief Credit Off | D - Sale to Iss | $0.00 | -579 | 32.8K | -2% | $0 | |
| 2026-01-22 | 2026-01-20 | COLB | Namdar Frank | EVP Chief Credit Off | F - Tax | $28.35 | -1,652 | 31.2K | -5% | -$46.8K | |
| 2026-01-22 | 2026-01-20 | COLB | Deer Aaron James | EVP Chief Strategy, Innov Offcr | D - Sale to Iss | $0.00 | -325 | 41.7K | -0.8% | $0 | |
| 2026-01-22 | 2026-01-20 | COLB | Deer Aaron James | EVP Chief Strategy, Innov Offcr | F - Tax | $28.35 | -776 | 40.9K | -2% | -$22.0K | |
| 2026-01-22 | 2026-01-20 | COLB | Anderson Drew K | EVP Chief Admin Off | F - Tax | $28.35 | -1,114 | 21.8K | -5% | -$31.6K | |
| 2026-01-22 | 2026-01-20 | COLB | Anderson Drew K | EVP Chief Admin Off | D - Sale to Iss | $0.00 | -390 | 23.0K | -2% | $0 | |
| 2026-01-22 | 2026-01-20 | COLB | Moore Devine David | EVP CMO | D - Sale to Iss | $0.00 | -260 | 22.8K | -1% | $0 | |
| 2026-01-22 | 2026-01-20 | COLB | Moore Devine David | EVP CMO | F - Tax | $28.35 | -628 | 22.1K | -3% | -$17.8K | |
| M | 2026-01-22 | 2026-01-20 | COLB | Stein Clint | COB, Pres, CEO, Dir | D - Sale to Iss | $0.00 | -6,315 | 129.0K | -5% | $0 |
| M | 2026-01-22 | 2026-01-20 | COLB | Stein Clint | COB, Pres, CEO, Dir | F - Tax | $28.35 | -13.2K | 131.8K | -9% | -$375.6K |
| 2026-01-22 | 2026-01-20 | COLB | Merrywell Christopher | Senior Executive VP | F - Tax | $28.35 | -3,496 | 38.3K | -8% | -$99.1K | |
| 2026-01-22 | 2026-01-20 | COLB | Merrywell Christopher | Senior Executive VP | D - Sale to Iss | $0.00 | -1,560 | 41.8K | -4% | $0 | |
| 2026-01-22 | 2026-01-20 | COLB | OGNALL ANDREW H | EVP CRO | D - Sale to Iss | $0.00 | -559 | 73.7K | -0.8% | $0 | |
| 2026-01-22 | 2026-01-20 | COLB | OGNALL ANDREW H | EVP CRO | F - Tax | $28.35 | -1,353 | 72.4K | -2% | -$38.4K | |
| 2026-01-22 | 2026-01-20 | COLB | 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 | BARUFFI KUMI YAMAMOTO | EVP GC, Corp Sec | F - Tax | $28.35 | -1,508 | 52.1K | -3% | -$42.8K | |
| M | 2025-09-03 | 2025-08-31+ | COLB | MITCHELL M CHRISTIAN | Dir | A - Grant | $0.00 | +38.0K | 38.0K | New | $0 |
| I | 2025-09-03 | 2025-08-31 | COLB | GARDNER STEVEN R | Dir | A - Grant | $0.00 | +338.2K | 338.2K | New | $0 |
| 2025-09-03 | 2025-08-31 | COLB | GARDNER STEVEN R | Dir | A - Grant | $0.00 | +245.9K | 245.9K | New | $0 | |
| I | 2025-09-03 | 2025-08-31 | COLB | STUDENMUND JAYNIE M | Dir | A - Grant | $0.00 | +3,843 | 3,843 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations