MACOM Technology Solutions Holdings SVP of Global Sales Hwang Donghyun Thomas filed a Form 4 on October 30, 2026, disclosing the withholding of 229 shares of common stock on October 28, 2026, to cover tax obligations tied to the vesting of restricted stock units.

Key Highlights

  • Reporting person: Hwang Donghyun Thomas, SVP, Global Sales at MACOM Technology Solutions Holdings, Inc. (NASDAQ:MTSI)
  • Transaction date: October 28, 2026
  • Transaction type: 229 shares of common stock disposed of (transaction code F) at $260.92 per share
  • Purpose: Shares withheld by the issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units
  • Remaining holdings: 30,720 shares of common stock beneficially owned directly following the transaction
  • Filing date: October 30, 2026, signed by Ambra R. Roth as Attorney-in-Fact

MACOM SVP Global Sales RSU Vesting Tax Withholding Details

According to the Form 4 filed with the SEC, Hwang Donghyun Thomas, who serves as Senior Vice President of Global Sales at MACOM Technology Solutions Holdings, Inc., reported a single transaction in Table I involving common stock. On October 28, 2026, the issuer withheld 229 shares at a price of $260.92 per share to satisfy the reporting person's tax withholding obligations arising from the vesting of restricted stock units on that date.

The filing notes this transaction under code "F," which corresponds to shares withheld for taxes upon the vesting of equity awards, as explained in the footnote to the filing. No open-market sale was reported. Following the transaction, Hwang Donghyun Thomas held 30,720 shares of MACOM common stock directly. No derivative securities were reported in Table II of the filing.

The Form 4 was filed on October 30, 2026, and signed by Ambra R. Roth as Attorney-in-Fact on behalf of the reporting person. The filing was made by one reporting person and is not an amendment to a prior filing.

What Was Disclosed

The filing disclosed the withholding of 229 shares of MACOM Technology Solutions Holdings common stock at $260.92 per share on October 28, 2026, from SVP Hwang Donghyun Thomas, to cover taxes due upon RSU vesting, leaving him with 30,720 directly held shares.