Namdar Frank — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Namdar Frank is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.

Profile

Namdar Frank

Frank Namdar is the Executive Vice President and Chief Credit Officer of Columbia Banking System, Inc., the bank holding company whose subsidiary is Columbia State Bank. In the SEC filing context (CIK 0001759802; most recent filing dated 2026-01-22), he is identified as the Chief Credit Officer responsible for credit risk management across the company’s loan portfolio.

RoleEVP Chief Credit Officer
Notability40/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-03-18COLBCOLUMBIA BANKING SYSTEM, INC.F — Tax withholding / forfeiture1.4K$26.23$36K
2026-03-18COLBCOLUMBIA BANKING SYSTEM, INC.M — Option exercise2.8K$26.23$74K
2026-03-03COLBCOLUMBIA BANKING SYSTEM, INC.F — Tax withholding / forfeiture1.8K$28.45$51K
2026-02-18COLBCOLUMBIA BANKING SYSTEM, INC.F — Tax withholding / forfeiture1.2K$31.49$37K
2026-02-05COLBCOLUMBIA BANKING SYSTEM, INC.F — Tax withholding / forfeiture2.4K$29.69$71K
2026-02-05COLBCOLUMBIA BANKING SYSTEM, INC.A — Grant or award4.7K$29.69$139K
2026-01-22COLBCOLUMBIA BANKING SYSTEM, INC.F — Tax withholding / forfeiture1.7K$28.35$47K
2026-01-22COLBCOLUMBIA BANKING SYSTEM, INC.D — Derivative transaction579$0.00

Frequently Asked Questions

Who is Namdar Frank?

Frank Namdar is the Executive Vice President and Chief Credit Officer of Columbia Banking System, Inc., the bank holding company whose subsidiary is Columbia State Bank. In the SEC filing context (CIK 0001759802; most recent filing dated 2026-01-22), he is identified as the Chief Credit Officer responsible for credit risk management across the company’s loan portfolio.…

Where can I see all of Namdar Frank's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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