Macom Tech Solutions Hldgs Inc SEC Filings

MACOM Technology Solutions (MTSI) reported an insider transaction by its President and CEO (also a Director). On 10/23/2025, 1,128 shares of common stock were withheld by the company to cover tax obligations upon the vesting of restricted stock units, coded “F.” The transaction price shown was $139.31 per share. After this tax-withholding event, the reporting person beneficially owns 23,445 shares, held directly.

MACOM Technology Solutions Holdings (MTSI) insider Ambra R. Roth, SVP, GC and Secretary, reported an automatic share withholding tied to equity vesting. On 10/23/2025, the company withheld 300 shares of common stock under transaction code F at a transaction price of $139.31 to satisfy tax obligations upon the vesting of restricted stock units.

Following this administrative transaction, Roth directly beneficially owned 6,264 shares of MACOM common stock.

MACOM Technology Solutions (MTSI) officer (SVP, Advanced Semiconductor) reported a routine Form 4 transaction. On 10/23/2025, 230 shares of common stock were withheld at $139.31 to cover taxes upon restricted stock unit vesting, coded “F.”

Following the withholding, the reporting person directly beneficially owns 16,080 shares. The filing notes these were issuer-withheld shares tied to the RSU vesting event.

MACOM Technology Solutions Holdings (MTSI) reported insider transactions involving indirect holdings in family trusts. On 10/23/2025, trusts for the reporting person’s children sold 1,862 shares at a weighted average $141.00. On 10/24/2025, trusts sold 44,809 shares at a weighted average $142.10. On 10/27/2025, trusts sold 60,705 shares at a weighted average $147.02.

After these transactions, the filing lists 2,815,721 shares indirectly held by trusts for children (post-10/23), then 2,770,912 shares (post-10/24), and 2,710,207 shares (post-10/27). Additional indirect holdings are disclosed as 4,416,954 shares by Ocampo Family Trusts and 1,500,000 shares by a GRAT. Prices reflect weighted averages with detailed ranges noted for each trade.

MACOM Technology Solutions Holdings, Inc. (MTSI) reported an insider transaction by a director. On 10/20/2025, the reporting person sold 36,762 shares of common stock at a weighted average price of $141.01, with trades executed between $141.00 and $141.08.

Following the sale, the filing lists indirect beneficial ownership in multiple vehicles: 2,817,583 shares by trusts for children, 4,416,954 shares by Ocampo Family Trusts, and 1,500,000 shares by a GRAT. The sale and holdings are reported as indirect through these trusts.

MACOM Technology Solutions Holdings (MTSI) insider transaction: A company officer reported a sale of common stock. On 10/16/2025, the SVP, Operations executed a sale of 4,128 shares at a $140.02 weighted average price, coded as S for open market sale. Following the transaction, the reporting person beneficially owns 6,552 shares, held directly.

The filing notes the sale was made under a Rule 10b5-1 trading plan adopted on February 28, 2025. The price reflects multiple trades between $140.00 and $140.08, with detailed trade-by-trade data available upon request.

MACOM Technology Solutions (MTSI) reported insider transactions by a director. The filing lists three open‑market sales of common stock executed through children’s trusts: 53,104 shares on 10/14/2025 at a weighted average price of $133.03, 150,000 shares on 10/15/2025 at $136.02, and 102,261 shares on 10/16/2025 at $140.06.

Following these transactions, the filing shows 2,854,345 shares beneficially owned indirectly by trusts for children. It also lists additional indirect beneficial ownership positions: 4,416,954 shares by Ocampo Family Trusts and 1,500,000 shares by a GRAT. Prices are reported as weighted averages, with underlying trade ranges provided in the footnotes.

MACOM Technology Solutions Holdings (MTSI) Form 4 shows Director Susan Ocampo sold a total of 212,476 shares in two transactions on 10/07/2025 and 10/08/2025 at weighted average prices of approximately $133.22 and $133.03. After the first sale the reporting line shows 3,309,710 shares beneficially owned and after the second sale 3,159,710 shares beneficially owned, with the sales executed in multiple tranches within the disclosed price ranges.

The filing reports substantial indirect holdings through family vehicles: 4,416,954 shares held by Ocampo Family Trusts and 1,500,000 shares held by a GRAT. The report was signed by an attorney-in-fact on 10/09/2025.

MACOM Technology Solutions Holdings, Inc. (MTSI) filing a Form 144 reports a proposed sale of 150,000 common shares with an aggregate market value of $19,195,500.00. The shares were originally acquired as founder shares on 06/30/2009. The filing names Susan O'Campo as the recent seller in multiple transactions: nine sales between 09/05/2025 and 09/18/2025 and one sale on 10/07/2025, totaling 808,911 shares sold in the past three months. The issuer shows 74,471,281 shares outstanding, and the proposed sale is scheduled for approximately 10/08/2025 on NASDAQ. The notice includes the standard insider representation that no material nonpublic information is known.