John Kober, Senior VP and CFO of MACOM Technology Solutions Holdings, Inc., filed a Form 4 on October 30, 2026, reporting a share-withholding transaction on October 28, 2026, connected to the vesting of restricted stock units.

Key Highlights

  • Reporting person: John Kober, Senior VP and CFO of MACOM Technology Solutions Holdings, Inc. (NASDAQ:MTSI)
  • Transaction date: October 28, 2026
  • Shares disposed: 409 shares of Common Stock withheld by the issuer at a price of $260.92 per share
  • Purpose: Shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock units, according to the filing
  • Resulting ownership: 33,996 shares of Common Stock held directly following the transaction
  • Transaction code: F (tax withholding disposition)

Kober RSU Vesting Triggers Tax Withholding Disposition on October 28, 2026

According to the Form 4 filed with the SEC on October 30, 2026, John Kober, who serves as Senior VP and CFO of MACOM Technology Solutions Holdings, Inc. (NASDAQ:MTSI), reported a single transaction involving Common Stock. The transaction, coded "F," reflects shares withheld by the issuer rather than an open-market sale initiated by the reporting person.

The filing discloses that 409 shares were disposed of at a price of $260.92 per share on October 28, 2026. Per the filing's footnote, these shares 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 28, 2026." Following this disposition, Kober directly beneficially owned 33,996 shares of Common Stock, as reported in the filing.

No derivative securities transactions were reported in Table II of the filing. The Form 4 was filed by one reporting person and was signed by Ambra R. Roth, Attorney-in-Fact, on October 30, 2026. The filing does not indicate that the transaction was made pursuant to a Rule 10b5-1(c) trading plan.

What Was Disclosed

John Kober, Senior VP and CFO of MACOM Technology Solutions Holdings, Inc., reported the withholding of 409 shares of Common Stock at $260.92 per share on October 28, 2026, to cover tax obligations tied to RSU vesting, leaving him with 33,996 directly held shares.