NAMDAR FRANK (EVP Chief Credit Officer) exercised options at COLUMBIA BANKING SYSTEM, INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 3/17/2026ACC: 0001759802-26-000008
Officer· EVP Chief Credit Officer
Since Mar 2026
-1.37K
Net shares
Net seller
$35.9K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
2.82K acquired · 4.19K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+2.82K
Price / share
$26.23
Trade value
$73.97K
% of position
9.3%
3/13/2026
30.47K→33.29K
Common Stock
Direct
Shares
−1.37K
Price / share
$26.23
Trade value
$35.86K
% of position
4.1%
3/13/2026
33.29K→31.92K
Total
Net shares
+1.45K
Net value
$38.11K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/13/2026 | M · Option Exercise | +2.82K | $26.23 | $73.97K | 9.3% | 30.47K | 33.29K |
| Common Stock Direct | 3/13/2026 | F · Tax Withholding | −1.37K | $26.23 | $35.86K | 4.1% | 33.29K | 31.92K |
| Total | +1.45K | $38.11K | ||||||
Derivative Transactions1
Restricted Stock Unit
Direct
Converts to
Common Stock
2.82K shares
Shares
−2.82K
Strike price
Held after
13.64K
Exercisable
—
3/13/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock2.82K shares | 3/13/2026 | M · Option Exercise | −2.82K | — | 13.64K |
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned4.18K
Total
4.18K indirect4.18K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 4.18K | Indirect |
| Total | 4.18K | 4.18K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported