MACOM Technology Solutions Holdings, Inc. — Director's Dealing 2012

Mar 14, 2012

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: M/A-COM Technology Solutions Holdings, Inc. (MTSI)
CIK: 0001493594
Period of Report: 2012-03-14

Reporting Person: CHUNG PETER Y (Director)

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Class B Convertible Preferred Stock	$		Common Stock (33884814)		Indirect
Warrants	$3.51		Common Stock (5082722)		Indirect

Footnotes

F1: The Class B Convertible Preferred Stock is convertible into M/A-COM Technology Solutions Holdings, Inc. common stock on the closing date of the initial public offering ("IPO") registered on March 14, 2012 and has no expiration date.

F2: The Warrants are convertible into M/A-COM Technology Solutions Holdings, Inc. common stock and have no expiration date.

F3: The Convertible Class B Preferred Stock is held as follows: 21,132,108 in the name of Summit Partners Private Equity Fund VII-A, L.P.; 12,692,284 in the name of Summit Partners Private Equity Fund VII-B, L.P.; 56,436 in the name of Summit Investors I, LLC; 3,986 in the name of Summit Investors I (UK), L.P. The Class B Convertible Preferred Stock will be spilt on a one for four basis effective on the closing date of the IPO.

F4: The rights to purchase common stock shares are held as follows: 3,169,816 in the name of Summit Partners Private Equity Fund VII-A, L.P.; 1,903,843 in the name of Summit Partners Private Equity Fund VII-B, L.P.; 8,465 in the name of Summit Investors I, LLC; 598 in the name of Summit Investors I (UK), L.P. The rights to purchase common stock shares will be spilt on a one for four basis effective on the closing date of the IPO.