Namdar Frank — SEC Form 4 filings

SEC reporting owner CIK 1759802. 14 Form 4 filings on record with FilingPulse; latest filed 2026-03-17.

Transaction summary — filings shown

Covers all 14 filings on record, filed 2024-02-20 to 2026-03-17. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By issuer — same filings

Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
COLUMBIA BANKING SYSTEM, INC. (COLB)EVP Chief Credit Officer1425

Form 4 filings — Namdar Frank

FiledFormIssuerReported transactionsSource
2026-03-174COLUMBIA BANKING SYSTEM, INC. (COLB)Option exercise (M): 2,820 @ $26.23 · Tax withholding (F): 1,367 @ $26.23 · Option exercise (M): 2,820 (derivative) @ $0EDGAR
2026-03-024COLUMBIA BANKING SYSTEM, INC. (COLB)Tax withholding (F): 1,808 @ $28.45EDGAR
2026-02-204COLUMBIA BANKING SYSTEM, INC. (COLB)Grant/award (A): 8,002 (derivative) @ $31.24EDGAR
2026-02-184COLUMBIA BANKING SYSTEM, INC. (COLB)Tax withholding (F): 1,169 @ $31.49EDGAR
2026-02-044COLUMBIA BANKING SYSTEM, INC. (COLB)Grant/award (A): 4,667 @ $29.69 · Tax withholding (F): 2,383 @ $29.69EDGAR
2026-01-224COLUMBIA BANKING SYSTEM, INC. (COLB)Disposition to issuer (D): 579 @ $0 · Tax withholding (F): 1,652 @ $28.35EDGAR
2025-03-044COLUMBIA BANKING SYSTEM, INC. (COLB)Tax withholding (F): 902 @ $26.73 · Tax withholding (F): 1,873 @ $26.73EDGAR
2025-02-264COLUMBIA BANKING SYSTEM, INC. (COLB)Grant/award (A): 8,458 (derivative) @ $26.60 · Grant/award (A): 4,229 (derivative) @ $26.60 · Grant/award (A): 4,229 (derivative) @ $26.60EDGAR
2025-02-184COLUMBIA BANKING SYSTEM, INC. (COLB)Tax withholding (F): 1,311 @ $27.41EDGAR
2024-04-184COLUMBIA BANKING SYSTEM, INC. (COLB)Code (I): 1 (derivative) @ $0EDGAR
2024-03-124COLUMBIA BANKING SYSTEM, INC. (COLB)Tax withholding (F): 808 @ $19.51 · Tax withholding (F): 466 @ $19.51 · Grant/award (A): 53 (derivative) @ $19.43EDGAR
2024-03-044COLUMBIA BANKING SYSTEM, INC. (COLB)Grant/award (A): 11,191 @ $17.87 · Grant/award (A): 5,595 (derivative) @ $17.87 · Grant/award (A): 5,595 (derivative) @ $17.87EDGAR
2024-03-014COLUMBIA BANKING SYSTEM, INC. (COLB)Tax withholding (F): 992 @ $17.76EDGAR
2024-02-204COLUMBIA BANKING SYSTEM, INC. (COLB)Tax withholding (F): 1,311 @ $19.01EDGAR

FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.

Need this as JSON? GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1759802 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →