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

Mar 11, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MACOM Technology Solutions Holdings, Inc. (MTSI)
CIK: 0001493594
Period of Report: 2025-03-07

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-03-07	Common Stock	A	1623	—	Acquired	3761	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4813193	Indirect
Common Stock	4677764	Indirect
Common Stock	1500000	Indirect

Footnotes

F1: Represents restricted stock units granted to the Reporting Person under the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the contingent right to receive one share of Common Stock. The restricted stock units vest in full on March 7, 2026, provided that the Reporting Person remains in continuous service with the Issuer through the vesting date.

F2: The Reporting Person is a trustee of the Ocampo Family Trust, 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.

F3: 1,310,924 of such shares are held by two trusts for the Reporting Person's son; 1,683,420 of such shares are held by two trusts for the Reporting Person's daughter; and 1,683,420 of such shares are held by two trusts for the Reporting Person's son.