COLUMBIA BANKING SYSTEM, INC.·4

Mar 17, 8:48 PM ET

Stein Clint 4

4 · COLUMBIA BANKING SYSTEM, INC. · Filed Mar 17, 2026

Research Summary

AI-generated summary of this filing

Updated

Columbia Banking CEO Clint Stein Receives 18,171 Shares via RSU Vesting

What Happened

  • Clint Stein (Chair, CEO, President, Director) had 18,171 restricted stock units convert into common stock on March 13, 2026 at a reported price of $26.23 per share (total value ≈ $476,625). To cover tax withholding, 7,151 of those shares were surrendered (valued at ≈ $187,571). Net shares added to his holdings: 11,020 (≈ $289,055).

Key Details

  • Transaction date: 2026-03-13. Report filed: 2026-03-17 (timely; within two business days).
  • Reported per-share price used for valuation/withholding: $26.23.
  • Codes: M = conversion/exercise of derivative (RSU conversion); F = payment of exercise price or tax withholding (shares surrendered for taxes).
  • Footnote: These shares are from a 54,511-RSU grant made Feb 25, 2025 that vests in three annual installments beginning March 13, 2026 (18,171 shares per installment).
  • Shares owned after the transaction: not specified in the provided filing excerpt.

Context

  • This was a vesting/settlement of RSUs, not an open-market purchase or sell—withholding of shares for taxes is routine and does not necessarily indicate a change in sentiment. The filing shows conversion of RSUs into common stock and the customary share-withholding to satisfy tax obligations.

Insider Transaction Report

Form 4
Period: 2026-03-13
Stein Clint
DirectorChair, CEO, President
Transactions
  • Exercise/Conversion

    Common Stock

    2026-03-13$26.23/sh+18,171$476,625158,735 total
  • Tax Payment

    Common Stock

    2026-03-13$26.23/sh7,151$187,571151,584 total
  • Exercise/Conversion

    Restricted Stock Unit

    [F1]
    2026-03-1318,171166,984 total
    Common Stock (18,171 underlying)
Footnotes (1)
  • [F1]Restricted Stock Units convert into common stock on a one-for-one basis. On February 25, 2025, the reporting person was granted 54,511 Restricted Stock Units, which vest in three annual installments beginning on March 13, 2026.
Signature
/s/ Andrea M. Newburn, Attorney-in-fact|2026-03-17

Documents

1 file
  • 4
    wk-form4_1773794924.xmlPrimary

    FORM 4