Columbia Banking System Inc
Veridion Score
Composite trend over time
Why is COLB moving today?
Columbia Banking System Inc is a registered bank holding company whose wholly-owned banking subsidiary is Columbia State Bank. The company provides a full range of banking services to small and medium sized businesses, professionals, and individuals throughout Washington, Oregon, Idaho, and California. The company's subsidiary Columbia Trust Company is an Oregon trust company that provides agency, fiduciary, and other related trust services with offices in Washington, Oregon, and Idaho. The firm offers various products and services under Personal Banking, Business Banking, and Wealth Management divisions.
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Warehouse intelligence for COLB.
COLB insider activity
Columbia Banking System Inc
No multi-insider buying cluster in the last 90 days
Net buying: $5.7M across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
| Filing date | Trade date | Insider | Title | Type | Price | Qty | Owned | Value | Receipt |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-10 | 2026-06-08 | Moore Devine David | Insider | sell | $29.77 | 3,812 | 18,636 | $114K | SEC Form 4 |
| 2026-06-10 | 2026-06-08 | Moore Devine David | Insider | sell | $29.77 | 60 | 22,448 | $2K | SEC Form 4 |
| 2026-04-16 | 2026-04-15 | Lakely Brock | Insider | sell | $29.10 | 396 | 10,708 | $12K | SEC Form 4 |
| 2026-03-20 | 2026-03-13 | Lakely Brock | Insider | sell | $26.23 | 211 | 11,104 | $6K | SEC Form 4 |
| 2026-03-20 | 2026-03-13 | BARUFFI KUMI YAMAMOTO | Insider | sell | $26.23 | 937 | 53,715 | $25K | SEC Form 4 |
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Public federal awards linked to this ticker.
COLB lobbying filings, year to date.
Registered lobbying filings matched to Columbia Banking System Inc.