Every Form 4 that MACOM Technology Solutions Holdings, Inc (MTSI) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow MTSI and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full MTSI filings page.
MACOM Technology Solutions (MTSI) reported insider activity by its President and CEO/Director. On November 6, 2025, 114,177 shares were acquired at $0 upon the vesting and settlement of PRSUs. To cover tax withholding, the issuer withheld 50,640 shares at $166.92 on November 6, 2025, and 1,897 shares at $170.03 on November 8, 2025. Following these transactions, the reporting person directly owned 94,217 shares.
MACOM Technology Solutions Holdings (MTSI) reported insider equity activity by its SVP, Global Sales. On 11/06/2025, 38,591 performance-based restricted stock units vested and settled into common stock at $0. To cover taxes related to this vesting, the issuer withheld 17,117 shares at $166.92 on the same date.
On 11/08/2025, the issuer also withheld 471 shares at $170.03 for tax withholding tied to restricted stock unit vesting. After the reported transactions, the officer directly owned 53,456 shares.
MACOM Technology Solutions (MTSI) officer (SVP, Advanced Semiconductor) filed a Form 4. On Nov 6, 2025, 20,988 PRSUs vested and settled into common stock at $0. To cover taxes, the issuer withheld 8,962 shares at $166.92 on Nov 6 and 454 shares at $170.03 on Nov 8, 2025. After these transactions, the insider directly owned 29,384 shares.
MACOM Technology Solutions Holdings (MTSI) reported an insider equity award. The company’s SVP, GC and Secretary acquired 2,332 shares of Common Stock on 10/28/2025 via a restricted stock unit grant at $0 under the 2021 Omnibus Incentive Plan. The RSUs vest in tranches of 777 shares on 10/28/2026, 777 shares on 10/28/2027, and 778 shares on 10/28/2028, contingent on continued service. Following the award, the reporting person beneficially owned 8,140 shares, held directly.
MACOM Technology Solutions Holdings (MTSI) reported a Form 4 for its SVP, Advanced Semiconductor, showing an acquisition of 2,005 RSUs at $0 on 10/28/2025 under the company’s 2021 Omnibus Incentive Plan. Each RSU converts into one share of common stock. The award vests as 668 shares on 10/28/2026, 668 shares on 10/28/2027, and 669 shares on 10/28/2028, contingent on continuous service. Following the grant, the reporting person beneficially owned 17,812 shares, held directly.
MACOM Technology Solutions (MTSI) reported an insider equity award. The President and CEO, who also serves as a Director, acquired 11,071 shares coded “A” at $0 on 10/28/2025, reflecting a grant of restricted stock units under the 2021 Omnibus Incentive Plan. Following the transaction, the executive beneficially owns 32,577 shares directly. The RSUs vest in tranches of 3,690 on 10/28/2026, 3,690 on 10/28/2027, and 3,691 on 10/28/2028, contingent on continued service.
MACOM Technology Solutions Holdings (MTSI) reported an insider equity award. The SVP of Operations received 2,463 restricted stock units (RSUs) on 10/28/2025 at a stated price of $0. The grant vests in three equal tranches of 821 shares on 10/28/2026, 10/28/2027, and 10/28/2028, contingent on continued service. Following the award, the reporting person beneficially owns 8,381 shares, held directly.
MACOM Technology Solutions Holdings (MTSI) reported an insider equity award. The Senior VP and CFO acquired 3,994 shares of Common Stock at $0 on 10/28/2025 via a grant of restricted stock units under the 2021 Omnibus Incentive Plan.
The RSUs vest in three tranches: 1,331 shares on 10/28/2026, 1,331 shares on 10/28/2027, and 1,332 shares on 10/28/2028, contingent on continued service. Following this transaction, the officer beneficially owned 47,574 shares, held directly.
MACOM Technology Solutions Holdings (MTSI) filed a Form 4 showing its SVP, Global Sales reported an equity award. On 10/28/2025, the reporting person acquired 2,332 RSUs at $0 under the company’s 2021 Omnibus Incentive Plan. Each RSU represents one share of Common Stock and vests 777 on 10/28/2026, 777 on 10/28/2027, and 778 on 10/28/2028, subject to continuous service. Following the transaction, 32,453 shares of Common Stock were beneficially owned directly.
MACOM Technology Solutions Holdings (MTSI): Form 4 filed reporting open-market sales by a reporting person. On 10/28/2025, 124,515 shares of common stock were sold at a weighted average price of $148.02, with individual trades ranging from $148.00 to $148.25. On 10/29/2025, 8,358 shares were sold at a weighted average price of $150.01, with trades from $150.00 to $150.08.
Following these transactions, indirect beneficial holdings were reported as 2,577,334 shares by trusts for children, 4,416,954 shares by Ocampo Family Trusts, and 1,500,000 shares by a GRAT.
MACOM Technology Solutions (MTSI) insider filed a Form 4 reporting an administrative tax-withholding transaction tied to equity vesting. On October 27, 2025, the reporting officer—SVP, Advanced Semiconductor—had 273 shares of common stock withheld by the issuer to satisfy taxes upon the vesting of restricted stock units, coded F (tax withholding), at $146.39 per share.
Following this event, the insider beneficially owns 15,807 shares, held directly. This reflects equity award settlement mechanics rather than an open-market sale.
MACOM Technology Solutions (MTSI) Senior VP & CFO reported Form 4 activity. On 10/27/2025, 623 shares were withheld for taxes upon RSU vesting at $146.39. On 10/28/2025, sales under a Rule 10b5-1 plan totaled 1,497 shares: 797 at a weighted average $145.10 (range $144.73–$145.50) and 700 at $146.01. Following these transactions, direct ownership was 43,580 shares.
MACOM Technology Solutions Holdings, Inc. (MTSI) reported an insider Form 4 for its SVP, Operations on 10/27/2025. The filing shows 374 shares of common stock were withheld by the issuer (transaction code F) at $146.39 to satisfy tax obligations upon the vesting of restricted stock units.
Following this transaction, the reporting person directly holds 5,918 shares of MACOM common stock.
MACOM Technology Solutions Holdings (MTSI) filed a Form 4 reporting an administrative share withholding. On 10/27/2025, an officer (SVP, Global Sales) had 412 shares of common stock withheld by the issuer at $146.39 per share to cover taxes upon the vesting of restricted stock units, coded “F.”
Following this transaction, the reporting person beneficially owns 30,121 shares directly. This reflects tax withholding tied to an RSU vesting event rather than an open‑market purchase or sale.
MACOM Technology Solutions Holdings (MTSI) reported a Form 4 for its President and CEO, who is also a director. On 10/27/2025, 1,939 shares of common stock were withheld by the issuer at $146.39 per share to cover tax obligations arising from the vesting of restricted stock units.
The transaction is coded F (tax withholding) and was reported as directly owned. Following this event, the reporting person beneficially owns 21,506 shares directly.
MACOM Technology Solutions Holdings (MTSI) reported a routine insider transaction on a Form 4. An officer (SVP, GC and Secretary) had 456 shares withheld by the company at $146.39 per share on October 27, 2025 to satisfy tax obligations tied to the vesting of restricted stock units.
Following the withholding, the reporting person directly beneficially owns 5,808 shares. This filing reflects tax withholding on equity vesting rather than an open‑market sale.