COLUMBIA BANKING SYSTEM, INC.·4

Feb 4, 7:02 PM ET

Nixon Torran B 4

4 · COLUMBIA BANKING SYSTEM, INC. · Filed Feb 4, 2026

Research Summary

AI-generated summary of this filing

Updated

Columbia Banking (COLB) — Senior EVP Nixon Torran B Receives RSU Award

What Happened Nixon Torran B, Senior Executive Vice President of Columbia Banking System (COLB), received 13,844 shares on February 2, 2026 as the vesting of performance-based restricted stock units (RSUs). The award is reported at $29.69 per share for a total value of $411,028. To satisfy tax withholding, 5,528 of those shares were withheld (disposed) at the same price, representing $164,126; the net shares delivered to the insider were 8,316.

Key Details

  • Transaction date: February 2, 2026; filing date: February 4, 2026 (filed within the required 2 business days).
  • Award: 13,844 shares granted/vested (Code A) at $29.69 — total ~$411,028.
  • Tax withholding: 5,528 shares withheld/disposed (Code F) at $29.69 — ~$164,126.
  • Net shares retained by insider: 8,316 (13,844 granted less 5,528 withheld).
  • Shares owned after transaction: Not disclosed in the Form 4 filing.
  • Footnotes: (1) Shares resulted from performance RSUs granted Feb 21, 2023 that vested based on Columbia’s relative return on tangible common equity for fiscal years 2023–2025 versus a peer group. (2) Withholding represents shares retained to satisfy tax obligations.

Context

  • This was not an open-market purchase or sale: it was the vesting of performance RSUs (an award), with a routine tax-withholding disposition (cashless withholding).
  • Such awards reflect compensation realization rather than an active buy/sell decision by the insider; they don’t necessarily signal a change in insider sentiment about the stock.

Insider Transaction Report

Form 4
Period: 2026-02-02
Nixon Torran B
Senior Executive VP
Transactions
  • Award

    Common Stock

    [F1]
    2026-02-02$29.69/sh+13,844$411,028113,123 total
  • Tax Payment

    Common Stock

    [F2]
    2026-02-02$29.69/sh5,528$164,126107,595 total
Holdings
  • Common Stock

    (indirect: By Trust)
    3,650
  • Common Stock

    (indirect: By 401(k))
    1,863
Footnotes (2)
  • [F1]Shares granted pursuant to the terms of the performance restricted stock units granted on February 21, 2023, which vested on February 2, 2026 based on to the issuer's relative return on tangible common equity for fiscal years 2023-2025 compared to a Compensation Committee approved group of peers.
  • [F2]Represents withholding of shares of common stock to satisfy the reporting person's tax withholding obligations in connection with the shares granted pursuant to the terms of the performance restricted stock units vesting.
Signature
/s/ Andrea M. Newburn, Attorney-in-fact|2026-02-04

Documents

1 file
  • 4
    wk-form4_1770249725.xmlPrimary

    FORM 4