MACOM Technology Solutions Holdings, Inc. — Director's Dealing 2025

Feb 12, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MACOM Technology Solutions Holdings, Inc. (MTSI)
CIK: 0001493594
Period of Report: 2025-02-10

Reporting Person: OCAMPO SUSAN (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-10	Common Stock	S	45371	$125.34	Disposed	5510148	Indirect
2025-02-10	Common Stock	S	402	$126.05	Disposed	5509746	Indirect
2025-02-11	Common Stock	S	25003	$123.32	Disposed	5484743	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4813193	Indirect
Common Stock	1500000	Indirect
Common Stock	2138	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $125.00 to $125.83. 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: 1,588,386 of such shares are held by two trusts for the Reporting Person's son; 1,960,881 of such shares are held by two trusts for the Reporting Person's daughter; and 1,960,881 of such shares are held by two trusts for the Reporting Person's son.

F3: The Reporting Person is a trustee of the Ocampo Family Trust, the GRAT (see Footnote 8) 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 $126.00 to $126.06. 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: 1,588,252 of such shares are held by two trusts for the Reporting Person's son; 1,960,747 of such shares are held by two trusts for the Reporting Person's daughter; and 1,960,747 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 $123.00 to $123.77. 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: 1,579,917 of such shares are held by two trusts for the Reporting Person's son; 1,952,413 of such shares are held by two trusts for the Reporting Person's daughter; and 1,952,413 of such shares are held by two trusts for the Reporting Person's son.

F8: Excludes 1,500,000 shares previously held in the Ocampo Family Trust that were contributed to a grantor retained annuity trust of which the Reporting Person is trustee (the "GRAT") on November 27, 2024.