COLUMBIA BANKING SYSTEM, INC. (COLB)
25 filings available.
1
Insider buys, 12 months
$22K by 1 insider
11
Insider sales, 12 months
$572K by 3 insiders
4
Congress trades
3 members, latest Apr 7, 2026
Most active COLB insiders: Gardner Steven R and Nixon Torran B. Members of Congress who disclosed COLB trades include Josh Gottheimer and Gilbert Cisneros.
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Full Timeline
Every tracked SEC filing, congressional trade, 13F/N-PORT holding change, lobbying disclosure, government contract award, SEC enforcement action, and pay-vs-performance filing for 0000887343, merged into one feed.
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- 4 Filing: COLUMBIA BANKING SYSTEM, INC.4Oct 30, 2026Filed by GARDNER STEVEN R
- 144 Filing: COLUMBIA BANKING SYSTEM, INC.144Oct 29, 2026
Filers on record
GARDNER STEVEN RFirst tracked sale