Aaron James Deer bought $62K of COLB

bought $62.49k of COLB

3,497 shares @ $17.87

Increased holdings by +100.00%

8th largest trade (out of 51)

Cluster BuyPositive 90D History

Trade made by an officer

Part of a cluster of 32 transactions by 12 insiders

Unscheduled trade

71% win rate · -0.2% median edge vs SPY (7 trades, 90-day · small sample)

Price 17% below 200-day moving average

COLBCOLUMBIA BANKING SYSTEM, INC.

FinancialsBanks

1D0.00%

1W-1.34%

1M+6.95%

3M+13.12%

6M—

1Y—

Recent insider activity at COLB