Ambra R. Roth, SVP, General Counsel and Secretary of MACOM Technology Solutions Holdings, Inc., filed a Form 4 on October 27, 2026, reporting the withholding of 301 shares of common stock on October 23, 2026, to cover tax obligations tied to a restricted stock unit vesting event.

Key Highlights

  • Reporting person: Ambra R. Roth, SVP, General Counsel and Secretary of MACOM Technology Solutions Holdings, Inc. (NASDAQ:MTSI)
  • Transaction date: October 23, 2026
  • Transaction type: 301 shares of common stock disposed of (code F) to satisfy tax withholding on RSU vesting
  • Price per share: $236.24, as stated in the filing
  • Beneficial ownership after transaction: 10,284 shares of common stock, held directly
  • No derivative securities were reported in Table II

RSU Vesting Triggers Tax Withholding Disposition for MACOM's General Counsel

According to the filing, Ambra R. Roth reported a single transaction under Table I involving common stock of MACOM Technology Solutions Holdings, Inc. On October 23, 2026, 301 shares were disposed of using transaction code F, which the filing's footnote explains were "withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on October 23, 2026." The per-share price associated with the withholding was $236.24.

Following the reported transaction, Roth's direct beneficial ownership of MACOM common stock stands at 10,284 shares, as disclosed in Table I of the filing. The form was signed by Ambra R. Roth and submitted to the SEC on October 27, 2026. No indirect ownership positions and no derivative securities were reported in connection with this filing.

The filing was submitted by one reporting person, with no indication of joint or group filing. No amendment date was listed, indicating this is an original Form 4 submission. The transaction was not indicated as being made pursuant to a Rule 10b5-1(c) trading plan, as the corresponding checkbox was not checked.

What Was Disclosed

The filing disclosed a tax withholding disposition of 301 shares of MACOM Technology Solutions Holdings common stock at $236.24 per share on October 23, 2026, connected to an RSU vesting event, leaving Roth with direct beneficial ownership of 10,284 shares.