ADTRAN Holdings, Inc.·4

Jan 28, 5:04 PM ET

STANTON THOMAS R 4

4 · ADTRAN Holdings, Inc. · Filed Jan 28, 2026

Research Summary

AI-generated summary of this filing

Updated

ADTRAN (ADTN) CEO Thomas R. Stanton Receives Award; Shares Withheld

What Happened
Thomas R. Stanton, ADTRAN Holdings’ Chairman & CEO, was issued 27,973 shares on 2026-01-26 following the vesting of performance stock units. On the same date, 12,407 of those shares were delivered back to the company to satisfy withholding tax obligations (disposed at $9.24 per share for a tax withholding value of $114,641). The award shares were granted under the company’s 2020 Employee Stock Incentive Plan.

Key Details

  • Transaction date: 2026-01-26; Form 4 filed 2026-01-28 (timely filing).
  • Award: 27,973 shares acquired @ $0.00 (vesting of performance stock units).
  • Withholding: 12,407 shares delivered to issuer @ $9.24 (value $114,641) to pay taxes.
  • Footnotes: Vesting relates to a PSU grant made Jan 20, 2023 (F1); shares were delivered for tax withholding (F2).
  • Shares owned after transaction: not specified in the provided filing.

Context
This was a vesting of performance-based awards, not a market purchase or a discretionary sale. The partial “disposal” reflects a routine cashless withholding of shares to cover taxes and should not be read as an open-market sale indicating sentiment.

Insider Transaction Report

Form 4
Period: 2026-01-26
STANTON THOMAS R
DirectorChairman & CEO
Transactions
  • Award

    Common Stock

    [F1]
    2026-01-26+27,973967,877.51 total
  • Tax Payment

    Common Stock

    [F2]
    2026-01-26$9.24/sh12,407$114,641955,470.51 total
Footnotes (2)
  • [F1]These shares represent the vesting of performance stock units that were awarded pursuant to a grant on January 20, 2023 under the Amended and Restated ADTRAN Holdings, Inc. 2020 Employee Stock Incentive Plan.
  • [F2]Shares delivered to the Issuer for the payment of withholding taxes due upon the vesting of previously granted performance stock units.
Signature
/s/ Dan Ragsdale, by power of attorney|2026-01-28

Documents

1 file
  • 4
    ownership.xmlPrimary

    4