AMKOR TECHNOLOGY, INC.·4

Feb 20, 4:15 PM ET

ROGERS MARK N 4

4 · AMKOR TECHNOLOGY, INC. · Filed Feb 20, 2026

Research Summary

AI-generated summary of this filing

Updated

Amkor (AMKR) EVP Mark Rogers Receives RSUs/PSUs; Shares Withheld for Taxes

What Happened Mark N. Rogers, EVP & General Counsel of Amkor Technology (AMKR), reported vesting and a new RSU grant on Feb 18, 2026. Two performance-based PSU awards vested (2,003 and 4,475 shares) and 14,976 time‑based RSUs were granted. To satisfy tax withholding on the vested PSUs, 2,777 shares were withheld/disposed (859 shares and 1,918 shares) at a reported per-share value of $46.74, totaling about $129,797. The RSUs were granted for no cash consideration and will vest over three years.

Key Details

  • Transaction date: Feb 18, 2026; Form 4 filed Feb 20, 2026 (timely filing).
  • Vested PSUs: 2,003 shares (from a Feb 20, 2024 grant) and 4,475 shares (from a Feb 20, 2025 grant); vesting tied to a basic EPS performance goal for the 2025 performance year (F1, F3).
  • Tax withholding: 859 shares withheld ($40,150) and 1,918 shares withheld ($89,647) at $46.74/share — total ~$129,797 (transaction code F; F2 indicates the issuer will pay the related taxes on behalf of the reporting person).
  • New RSU grant: 14,976 RSUs awarded on Feb 18, 2026 (time‑vested RSUs; vest in three equal annual installments, 100% on third anniversary) (F4).
  • Shares owned after transaction: not disclosed in the provided excerpt of the filing.
  • No 10b5-1 plan or 10%‑owner designation reported in the provided notes.

Context

  • The disposals coded F reflect shares withheld to cover tax obligations, not open‑market sales — routine for vested awards and not a directional buy/sell signal.
  • PSUs vested based on meeting EPS performance metrics for the 2025 year; RSUs are time‑based and will vest over three years.
  • For retail investors, awards and withholding activity mainly indicate compensation-related equity flow rather than insider sentiment via deliberate buying or selling.

Insider Transaction Report

Form 4
Period: 2026-02-18
ROGERS MARK N
EVP & General Counsel
Transactions
  • Award

    Common Stock

    [F1]
    2026-02-18+2,00326,925 total
  • Tax Payment

    Common Stock

    [F2]
    2026-02-18$46.74/sh859$40,15026,066 total
  • Award

    Common Stock

    [F3]
    2026-02-18+4,47530,541 total
  • Tax Payment

    Common Stock

    [F2]
    2026-02-18$46.74/sh1,918$89,64728,623 total
  • Award

    Restricted Stock Units

    [F4]
    2026-02-18+14,97614,976 total
    Exercise: $0.00Common Stock (14,976 underlying)
Footnotes (4)
  • [F1]This Form 4 reports the vesting on February 18, 2026 of 2,003 shares of common stock of Amkor Technology, Inc. (the "Issuer") underlying performance-vested restricted stock units ("PSUs") granted to the Reporting Person on February 20, 2024 pursuant to the Issuer's Equity Incentive Plan, as amended, and the related award agreement. The PSUs vested based on the attainment of a basic earnings per share performance goal over a one-year performance period beginning January 1, 2025 and ending on December 31, 2025.
  • [F2]The transaction represents shares of the Issuer's common stock withheld by the Issuer in connection with the vesting of PSUs to satisfy the Reporting Person's tax withholding obligations. The Issuer will pay these taxes on behalf of the Reporting Person.
  • [F3]The transaction represents the vesting on February 18, 2026 of 4,475 shares of common stock of the Issuer's underlying PSUs granted to the Reporting Person on February 20, 2025 pursuant to the Issuer's Equity Incentive Plan, as amended, and the related award agreement. The PSUs vested based on the attainment of a basic earnings per share performance goal over a one-year performance period beginning January 1, 2025 and ending on December 31, 2025.
  • [F4]Represents shares of the Issuer's common stock underlying time-vested restricted stock units granted on February 18, 2026 (the "Grant Date") pursuant to the Issuer's Equity Incentive Plan (the "RSUs"). The RSUs were awarded for no consideration other than the Reporting Person's service as an officer of the Issuer and will vest in three equal annual installments beginning on the first anniversary of the Grant Date and annually thereafter, such that 100% will be vested on the third anniversary of the Grant Date.
Signature
/s/ Mark N. Rogers|2026-02-20

Documents

1 file
  • 4
    wk-form4_1771622134.xmlPrimary

    FORM 4