Susan Ocampo - 05 Sep 2025 Form 4 Insider Report for MACOM Technology Solutions Holdings, Inc. (MTSI)

Role
10%+ Owner
Signature
/s/ Ambra R. Roth, Attorney-in-Fact
Issuer symbol
MTSI
Transactions as of
05 Sep 2025
Net transactions value
-$21,337,019
Form type
4
Filing time
09 Sep 2025, 17:23:21 UTC
Previous filing
02 Jul 2025
Next filing
12 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
OCAMPO SUSAN 10%+ Owner C/O MACOM TECHNOLOGY SOLUTIONS HOLDINGS, 100 CHELMSFORD STREET, LOWELL /s/ Ambra R. Roth, Attorney-in-Fact 09 Sep 2025 0001252243

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTSI Common Stock Sale $2,304,918 -17,619 -0.43% $130.82 4,101,002 05 Sep 2025 By trusts for children F1, F2, F3
transaction MTSI Common Stock Sale $10,687,738 -81,356 -2% $131.37 4,019,646 05 Sep 2025 By trusts for children F3, F4, F5
transaction MTSI Common Stock Sale $1,892,748 -14,300 -0.36% $132.36 4,005,346 05 Sep 2025 By trusts for children F3, F6, F7
transaction MTSI Common Stock Sale $421,932 -3,195 -0.08% $132.06 4,002,151 08 Sep 2025 By trusts for children F3, F8, F9
transaction MTSI Common Stock Sale $6,029,684 -45,986 -1.1% $131.12 3,956,165 09 Sep 2025 By trusts for children F3, F10, F11
holding MTSI Common Stock 4,415,331 05 Sep 2025 By Ocampo Family Trusts F3
holding MTSI Common Stock 1,500,000 05 Sep 2025 By GRAT F3
holding MTSI Common Stock 1,623 05 Sep 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $130.50 to $130.99. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F2 1,118,670 of such shares are held by two trusts for the Reporting Person's son; 1,491,166 of such shares are held by two trusts for the Reporting Person's daughter; and 1,491,166 of such shares are held by two trusts for the Reporting Person's son.
F3 The Reporting Person is a trustee of two Ocampo Family Trusts, the GRAT and each of the following six trusts for the benefit of her children: (i) two trusts for her son; (ii) two trusts for her daughter; and (iii) two trusts for her son.
F4 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $131.00 to $131.95. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F5 1,091,550 of such shares are held by two trusts for the Reporting Person's son; 1,464,048 of such shares are held by two trusts for the Reporting Person's daughter; and 1,464,048 of such shares are held by two trusts for the Reporting Person's son.
F6 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $132.03 to $132.56. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F7 1,086,785 of such shares are held by two trusts for the Reporting Person's son; 1,459,280 of such shares are held by two trusts for the Reporting Person's daughter; and 1,459,281 of such shares are held by two trusts for the Reporting Person's son.
F8 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $132.00 to $132.21. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F9 1,085,720 of such shares are held by two trusts for the Reporting Person's son; 1,458,215 of such shares are held by two trusts for the Reporting Person's daughter; and 1,458,216 of such shares are held by two trusts for the Reporting Person's son.
F10 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $131.00 to $131.43. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F11 1,070,391 of such shares are held by two trusts for the Reporting Person's son; 1,442,887 of such shares are held by two trusts for the Reporting Person's daughter; and 1,442,887 of such shares are held by two trusts for the Reporting Person's son.