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

May 19, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MACOM Technology Solutions Holdings, Inc. (MTSI)
CIK: 0001493594
Period of Report: 2021-05-14

Reporting Person: Kober John (Senior VP and CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-14	Common Stock	F	7531	$51.08	Disposed	99870	Direct
2021-05-17	Common Stock	S	1521	$50.16	Disposed	98349	Direct

Footnotes

F1: Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on May 15, 2021.

F2: The reported ownership includes 334 shares acquired under the Issuer's Employee Stock Purchase Plan on May 14, 2021.

F3: The shares were sold pursuant to a sales plan adopted by the Reporting Person and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.