Robert Dennehy, Senior Vice President and Chief Operating Officer of MACOM Technology Solutions Holdings, Inc., filed a Form 4 on September 1, 2026, disclosing the sale of 252 shares of common stock on August 28, 2026.

Key Highlights

  • Reporting person: Robert Dennehy, Senior VP and COO of MACOM Technology Solutions Holdings, Inc.
  • Transaction: 252 shares of common stock disposed of (transaction code S) on August 28, 2026.
  • Sale price: $275.2 per share, as reported in the filing.
  • Remaining ownership: 12,758 shares of common stock held directly following the transaction.
  • 10b5-1 plan: The sale was made pursuant to a sales plan adopted by Dennehy on May 29, 2026, intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
  • Filing signed: By Ambra R. Roth, Attorney-in-Fact, dated September 1, 2026.

MACOM Technology COO Reports Common Stock Sale Under Pre-Established Trading Plan

According to the Form 4 filed with the SEC on September 1, 2026, Robert Dennehy, serving as Senior Vice President and Chief Operating Officer of MACOM Technology Solutions Holdings, Inc. (NASDAQ:MTSI), disposed of 252 shares of the company's common stock on August 28, 2026, at a price of $275.2 per share. The transaction is recorded as a direct disposition under transaction code S.

The filing discloses that the shares were sold pursuant to a sales plan Dennehy adopted on May 29, 2026, "intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934." The form also indicates that a box was checked to reflect that the transaction was made pursuant to a contract, instruction, or written plan satisfying the affirmative defense conditions of Rule 10b5-1(c). Following the reported sale, Dennehy directly holds 12,758 shares of MACOM common stock, according to the filing. No derivative securities transactions were reported in Table II of the filing.

The Form 4 was signed by Ambra R. Roth as Attorney-in-Fact on September 1, 2026, the same date as the filing. The company's address listed for the reporting person is 100 Chelmsford Street, Lowell, Massachusetts 01851.

What Was Disclosed

The filing discloses a single open-market sale of 252 shares of MACOM Technology common stock by the company's COO on August 28, 2026, at $275.2 per share, executed under a pre-established Rule 10b5-1 trading plan adopted May 29, 2026, leaving the officer with 12,758 shares held directly.