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 |
|---|---|---|---|---|---|---|
| 2026-02-02 | Namdar Frank EVP Chief Credit Officer | Shares withheld for taxes | −2,383 | $29.69 | $71K | 33,447 |
| 2026-02-02 | Stein Clint Chair, President, CEO | Grant or award | +28,927 | $29.69 | $859K | 152,323 |
| 2026-02-02 | Stein Clint Chair, President, CEO | Shares withheld for taxes | −11,383 | $29.69 | $338K | 140,940 |
| 2026-02-02 | Stein Clint Chair, President, CEO | Grant or award | +21,988 | $29.69 | $653K | 162,928 |
| 2026-02-02 | Stein Clint Chair, President, CEO | Shares withheld for taxes | −8,653 | $29.69 | $257K | 154,275 |
| 2026-02-02 | OGNALL ANDREW H EVP Chief Risk Officer | Grant or award | +4,510 | $29.69 | $134K | 76,866 |
| 2026-02-02 | OGNALL ANDREW H EVP Chief Risk Officer | Shares withheld for taxes | −1,929 | $29.69 | $57K | 74,937 |
| 2026-02-02 | Nixon Torran B Senior Executive VP | Grant or award | +13,844 | $29.69 | $411K | 113,123 |
| 2026-02-02 | Nixon Torran B Senior Executive VP | Shares withheld for taxes | −5,528 | $29.69 | $164K | 107,595 |
| 2026-02-02 | Moore Devine David EVP Chief Marketing Officer | Grant or award | +2,095 | $29.69 | $62K | 24,232 |
| 2026-02-02 | Moore Devine David EVP Chief Marketing Officer | Shares withheld for taxes | −965 | $29.69 | $29K | 23,267 |
| 2026-02-02 | BARUFFI KUMI YAMAMOTO EVP General Counsel, Corp Sec | Grant or award | +5,093 | $29.69 | $151K | 57,216 |
| 2026-02-02 | BARUFFI KUMI YAMAMOTO EVP General Counsel, Corp Sec | Shares withheld for taxes | −2,110 | $29.69 | $63K | 55,106 |
| 2026-02-02 | Anderson Drew K EVP Chief Admin Officer | Grant or award | +3,146 | $29.69 | $93K | 24,984 |
| 2026-02-02 | Anderson Drew K EVP Chief Admin Officer | Shares withheld for taxes | −1,710 | $29.69 | $51K | 23,274 |
| 2026-01-30 | GARDNER STEVEN R Director | Sale | −13,725 | $29.43 | $404K | 0 |
| 2026-01-20 | Deer Aaron James EVP Chief Strategy/Innov Offcr | Returned to the company | −325 | 41,721 | ||
| 2026-01-20 | Deer Aaron James EVP Chief Strategy/Innov Offcr | Shares withheld for taxes | −776 | $28.35 | $22K | 40,945 |
| 2026-01-20 | Namdar Frank EVP Chief Credit Officer | Returned to the company | −579 | 32,815 | ||
| 2026-01-20 | Namdar Frank EVP Chief Credit Officer | Shares withheld for taxes | −1,652 | $28.35 | $47K | 31,163 |
Page 6 of 8 · 159 trades