MACOM Technology Solutions Holdings, Inc. — Director's Dealing 2023

Nov 14, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MACOM Technology Solutions Holdings, Inc. (MTSI)
CIK: 0001493594
Period of Report: 2023-11-08

Reporting Person: Dennehy Robert (SVP, Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-11-08	Common Stock	A	3187	—	Acquired	38009	Direct
2023-11-09	Common Stock	A	9705	—	Acquired	47714	Direct
2023-11-09	Common Stock	F	3118	$72.41	Disposed	44616	Direct

Footnotes

F1: Represents restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's 2021 Omnibus Incentive Plan. Each RSU represents the contingent right to receive one share of Common Stock. The RSUs vest in three equal annual installments on November 8, 2024, November 8, 2025 and November 8, 2026, provided that the Reporting Person remains in continuous service with the Issuer through each such vesting date.

F2: Represents performance-based restricted stock units ("PRSUs") previously granted to the Reporting Person under an equity compensation plan maintained by the Issuer, which vested and settled in shares of Common Stock on November 9, 2023.

F3: Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting and settling of PRSUs on November 9, 2023.

F4: The reported ownership includes 20 shares acquired under the Issuer's Employee Stock Purchase Plan on November 10, 2023.