MACOM Technology Solutions Holdings, Inc. — Director's Dealing 2016

Feb 1, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: M/A-COM Technology Solutions Holdings, Inc. (MTSI)
CIK: 0001493594
Period of Report: 2016-01-28

Reporting Person: SUMMIT PARTNERS L P (Manager of GP of 10% owner)
Reporting Person: SUMMIT MASTER COMPANY, LLC (Manager of Manager of 10% owne)
Reporting Person: Summit Investors Management, LLC (Manager of 10% owner)
Reporting Person: Summit Partners PE VII, L.P. (See Remarks)
Reporting Person: Summit Partners PE VII, LLC (See Remarks)
Reporting Person: MANNION MARTIN J (Manager of GP of 10% owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-01-28	Common Stock	S	2700000	$37.7	Disposed	3515938	Indirect

Footnotes

F1: Represents shares sold by the following entities: 1,683,844 shares of common stock sold by Summit Partners Private Equity Fund VII-A, L.P.; 1,011,343 shares of common stock sold by Summit Partners Private Equity Fund VII-B, L.P.; 4,496 shares of common stock sold by Summit Investors I, LLC; 317 shares of common stock sold by Summit Investors I (UK), L.P.

F2: Represents shares held by the following entities: 2,183,778 in the name of Summit Partners Private Equity Fund VII-A, L.P.; 1,311,613 shares in the name of Summit Partners Private Equity Fund VII-B, L.P.; 5,832 shares in the name of Summit Investors I, LLC; 412 shares in the name of Summit Investors I (UK), L.P.; 14,303 shares and restricted stock units in the name of Peter Y. Chung, which are held for the benefit of Summit Partners, L.P.