Namdar Frank 4
4 · COLUMBIA BANKING SYSTEM, INC. · Filed Feb 18, 2026
Research Summary
AI-generated summary of this filing
Columbia Banking (COLB) EVP Frank Namdar Sells 1,169 Shares
What Happened
- Frank Namdar, Executive Vice President and Chief Credit Officer of Columbia Banking System, disposed of 1,169 shares on Feb 15, 2026. The shares were disposed at $31.49 each for a total value of approximately $36,812. The Form 4 lists the transaction code F, indicating the shares were surrendered/withheld to satisfy a tax obligation related to an option exercise or other equity award (i.e., not an open-market sell motivated by liquidity).
Key Details
- Transaction date and price: 2026-02-15 at $31.49 per share.
- Shares disposed: 1,169; total value ≈ $36,812.
- Transaction code: F — payment of exercise price or tax liability (shares withheld/surrendered).
- Shares owned after transaction: not specified in the supplied filing details.
- Filing date: Form 4 filed 2026-02-18. The filing shows the report date and filing date; no additional late-filing flag was provided in the summary data.
Context
- Code F transactions are typically routine tax withholding following an option exercise or vesting event; they do not necessarily signal a change in the insider’s view of the company. This appears to be a withholding/disposition to cover taxes rather than a discretionary sale for investment reasons.
Insider Transaction Report
Form 4
Namdar Frank
EVP Chief Credit Officer
Transactions
- Tax Payment
Common Stock
2026-02-15$31.49/sh−1,169$36,812→ 32,278 total
Holdings
- 4,126(indirect: By 401(k))
Common Stock
Signature
/s/ Andrea M. Newburn, Attorney-in-fact|2026-02-18