Stephen G. Daly - 27 Oct 2021 Form 4/A - Amendment Insider Report for MACOM Technology Solutions Holdings, Inc. (MTSI)

Role: President and CEO, Director
Signature: /s/ Ambra R. Roth, Attorney-in-Fact
Issuer symbol: MTSI
Transactions as of: 27 Oct 2021
Net transactions value: -$1,855,667
Form type: 4/A - Amendment
Filing time: 03 Nov 2021, 18:32:43 UTC
Date Of Original Report: 29 Oct 2021
Previous filing: 14 Oct 2021
Next filing: 03 Nov 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MTSI	Common Stock	Award	$0	+10,740	+4.5%	$0.000000	251,787	27 Oct 2021	Direct	F1
transaction	MTSI	Common Stock	Tax liability	$145,944	-2,096	-0.83%	$69.63	249,691	28 Oct 2021	Direct	F2
transaction	MTSI	Common Stock	Options Exercise	$367,065	+25,941	+10%	$14.15^*	275,632	29 Oct 2021	Direct	F3
transaction	MTSI	Common Stock	Sale	$1,815,870	-25,941	-9.4%	$70.00	249,691	29 Oct 2021	Direct	F3
transaction	MTSI	Common Stock	Tax liability	$260,917	-3,737	-1.5%	$69.82	245,954	29 Oct 2021	Direct	F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MTSI	Stock Option (Right to Buy)	Options Exercise	$0	-25,941	-14%	$0.000000	164,059	29 Oct 2021	Common Stock	25,941	$14.15	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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 three equal annual installments on October 27, 2022, October 27, 2023 and October 27, 2024, provided that the Reporting Person remains in continuous service with the Issuer through each such vesting date.
F2	Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on October 28, 2021.
F3	The transactions reported herein were effected 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.
F4	Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on October 29, 2021.