A Statement of Changes in Beneficial Ownership was filed on November 2, 2026, reporting that Christian Terlinde, a director of ADTRAN Holdings, Inc. (NASDAQ:ADTN), received a restricted stock award of 8,721 shares of common stock on October 27, 2026, at a price of $0.00 per share.

Key Highlights

  • Reporting person: Christian Terlinde, identified as a director of ADTRAN Holdings, Inc.
  • Transaction date: October 27, 2026, with the filing submitted November 2, 2026.
  • Shares acquired: 8,721 shares of common stock acquired (transaction code A) at $0.00 per share.
  • Post-transaction ownership: Terlinde directly holds 8,721 shares of common stock following the reported transaction.
  • Award structure: The grant is a restricted stock award that vests in full on the first anniversary of the date of grant, according to the filing's footnote.
  • Filing agent: The form was signed by Dan Ragsdale pursuant to a power of attorney on behalf of the reporting person.

Director Terlinde Receives Restricted Stock Grant at ADTRAN Holdings

According to the filing, Christian Terlinde, serving in the capacity of director at ADTRAN Holdings, Inc., was awarded 8,721 shares of common stock on October 27, 2026, under a restricted stock award arrangement. The per-share price recorded in the filing is $0.00, consistent with a grant rather than an open-market purchase. ADTRAN Holdings, Inc. is a publicly traded company listed on NASDAQ under the ticker symbol ADTN, with its principal address at 901 Explorer Boulevard, Huntsville, Alabama 35806.

The filing's footnote states that the grant "vests in full on the first anniversary of the date of grant," meaning the shares are subject to a one-year cliff vesting schedule. Following this transaction, Terlinde's total directly held beneficial ownership in common stock stands at 8,721 shares, as reported in Table I of the filing. No derivative securities were reported in Table II. The form was signed on November 2, 2026, by Dan Ragsdale acting under a power of attorney on behalf of Terlinde.

What Was Disclosed

The filing reported a single acquisition by director Christian Terlinde of 8,721 shares of ADTRAN Holdings common stock at $0.00 per share on October 27, 2026, structured as a restricted stock award vesting fully on its first anniversary, with no derivative securities activity reported.