CIK 0000887343 · Large accelerated filer
COLUMBIA BANKING SYSTEM, INC.
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- COLB
- Exchange
- Nasdaq
- Industry
- State Commercial Banks
- FY end
- Dec 31
- Incorporated
- WA
- Entity type
- operating
- EIN
- 911422237
- Phone
- 2533051900
- Business address
- 1301 A STREET, TACOMA, WA, 98402
- Former names
- COLUMBIA BANKING SYSTEM INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $328,617
- in 1 filing
Net −$328,617. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-01-20 | Moore Devine David EVP Chief Marketing Officer | Returned to the company | −260 | 22,765 | ||
| 2026-01-20 | Moore Devine David EVP Chief Marketing Officer | Shares withheld for taxes | −628 | $28.35 | $18K | 22,137 |
| 2026-01-20 | OGNALL ANDREW H EVP Chief Risk Officer | Returned to the company | −559 | 73,709 | ||
| 2026-01-20 | OGNALL ANDREW H EVP Chief Risk Officer | Shares withheld for taxes | −1,353 | $28.35 | $38K | 72,356 |
| 2026-01-20 | BARUFFI KUMI YAMAMOTO EVP General Counsel, Corp Sec | Returned to the company | −632 | 53,631 | ||
| 2026-01-20 | BARUFFI KUMI YAMAMOTO EVP General Counsel, Corp Sec | Shares withheld for taxes | −1,508 | $28.35 | $43K | 52,123 |
| 2026-01-20 | Anderson Drew K EVP Chief Admin Officer | Returned to the company | −390 | 22,952 | ||
| 2026-01-20 | Anderson Drew K EVP Chief Admin Officer | Shares withheld for taxes | −1,114 | $28.35 | $32K | 21,838 |
| 2026-01-20 | Nixon Torran B Senior Executive VP | Returned to the company | −1,717 | 103,152 | ||
| 2026-01-20 | Nixon Torran B Senior Executive VP | Shares withheld for taxes | −3,873 | $28.35 | $110K | 99,279 |
| 2026-01-20 | Merrywell Christopher Senior Executive VP | Returned to the company | −1,560 | 41,832 | ||
| 2026-01-20 | Merrywell Christopher Senior Executive VP | Shares withheld for taxes | −3,496 | $28.35 | $99K | 38,336 |
| 2026-01-20 | Stein Clint Chair, President, CEO | Returned to the company | −3,588 | 139,373 | ||
| 2026-01-20 | Stein Clint Chair, President, CEO | Shares withheld for taxes | −7,615 | $28.35 | $216K | 131,758 |
| 2026-01-20 | Stein Clint Chair, President, CEO | Returned to the company | −2,727 | 129,031 | ||
| 2026-01-20 | Stein Clint Chair, President, CEO | Shares withheld for taxes | −5,635 | $28.35 | $160K | 123,396 |
| 2025-12-31 | OGNALL ANDREW H EVP Chief Risk Officer | Grant or award · Restricted Stock Unit | +21,467 | $27.95 | $600K | 47,405 |
| 2025-12-03 | MACHUCA LUIS Director | Grant or award · Deferred Compensation Phantom Stock | +65 | $28.17 | $2K | 47,182 |
| 2025-11-05 | MACHUCA LUIS Director | Grant or award · Deferred Compensation Phantom Stock | +630 | $26.55 | $17K | 47,117 |
| 2025-09-02 | STUDENMUND JAYNIE M Director | Grant or award | +2,205 | 17,858 |
Page 7 of 8 · 159 trades