// company-profile
COLUMBIA BANKING SYSTEM, INC.
COLBExchange: NasdaqSector: State Commercial BanksInc.: WAFilings: 223Insiders: 32
// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $12K across 1 transaction.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 15, 2026 | Lakely Brock | COLB | Tax Withholding | 396 | $29.10 | $12K |
| Mar 16, 2026 | MACHUCA LUIS | COLB | Award | 659 | $26.83 | $18K |
| Mar 13, 2026 | Moore Devine David | COLB | Tax Withholding | 376 | $26.23 | $10K |
| Mar 13, 2026 | Namdar Frank | COLB | Tax Withholding | 1,367 | $26.23 | $36K |
| Mar 13, 2026 | OGNALL ANDREW H | COLB | Option Exercise | 2,381 | $0.00 | $0K |
45 more transactions hidden
Free account · No credit card required
Building something? Get API access →