MACOM Technology Solutions Holdings, Inc. — Director's Dealing 2021

Nov 6, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MACOM Technology Solutions Holdings, Inc. (MTSI)
CIK: 0001493594
Period of Report: 2021-11-04

Reporting Person: Dennehy Robert (SVP, Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-11-04	Common Stock	A	12003	—	Acquired	82703	Direct
2021-11-04	Common Stock	A	20493	—	Acquired	103196	Direct
2021-11-04	Common Stock	A	70002	—	Acquired	173198	Direct
2021-11-04	Common Stock	A	7863	—	Acquired	181061	Direct
2021-11-04	Common Stock	F	48947	$74.52	Disposed	132114	Direct

Footnotes

F1: Represents performance-based restricted stock units ("PRSUs") granted to the Reporting Person on October 29, 2019 under the Issuer's 2012 Omnibus Incentive Plan, which vested and settled in shares of Common Stock on November 4, 2021.

F2: Reflects an adjustment of two shares to account for a rounding-based de minimus discrepancy relating to the transactions reported by the Reporting Person on a Form 4 filed on November 6, 2020.

F3: Represents PRSUs granted to the Reporting Person on November 6, 2018 under the Issuer's 2012 Omnibus Incentive Plan, which vested and settled in shares of Common Stock on November 4, 2021.

F4: Represents PRSUs granted to the Reporting Person on November 19, 2018 under the Issuer's 2012 Omnibus Incentive Plan, which vested and settled in shares of Common Stock on November 4, 2021.

F5: Represents PRSUs granted to the Reporting Person on October 28, 2020 under the Issuer's 2012 Omnibus Incentive Plan, which vested and settled in shares of Common Stock on November 4, 2021.

F6: 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 4, 2021.