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Columbia Banking System Inc.

COLB | NASDAQ
Chart Builder DCF Calculator
$29.60
-$0.30 (-1.00%)
Sep 22, 2026, 12:02 PM ET · Market open
90-Day Net Volume
$22.48K
90-Day Activity
1 Buys / 0 Sales
All-Time Net Volume
$23.44K
Total Filings
1,131

Insider Trading Activity

Name Transaction Date Transaction Type Shares Price Value
Deer Aaron James EVP Chief Strategy/Innov Offcr
Jun 30, 2026
P-Purchase Common Stock
886 25.37 $22,478
Moore Devine David EVP Chief Marketing Officer
Jun 8, 2026
S-Sale Common Stock
60 29.77 $1,786.20
Moore Devine David EVP Chief Marketing Officer
Jun 8, 2026
S-Sale Common Stock
3,812 29.78 $113,502
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