X0306 4 2018-01-09 0 0001517228 CommScope Holding Company, Inc. COMM 0001290125 Edwards Marvin S Jr C/O COMMSCOPE HOLDING COMPANY, INC., 1100 COMMSCOPE PLACE, SE HICKORY NC 28602 1 1 0 0 President and CEO Common Stock 2018-01-09 4 M 0 50000 8.55 A 327034 D Common Stock 2018-01-09 4 S 0 50000 38.6633 D 277034 D Stock Option (Right to Buy) 8.55 2018-01-09 4 M 0 50000 0.00 D 2011-01-14 2020-01-20 Common Stock 50000 109147 D The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2017. As previously reported, includes (a) 35,641 restricted stock units that were granted on 02/23/2016 and will vest ratably on 02/23/2018 and 02/23/2019; (b) 13,510 restricted stock units that were granted on 02/24/2015 and will vest on 02/24/2018; (c) 61,801 performance share units that were earned on 02/23/2017 and will vest ratably on 02/23/2018 and 02/23/2019; (d) 15,827 performance share units that were earned on 02/24/2017 and will vest on 02/24/2018; and (e) 61,452 restricted stock units that were granted on 02/27/2017 and will vest in three equal installments on 02/27/2018, 02/27/2019 and 02/27/2020; each subject to the reporting person's continued employment with the issuer. The price shown is the weighted average price of the shares sold in this transaction. The price range for this transaction is $38.39 to $38.95. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price for this transaction. /s/Marvin S. Edwards, Jr. 2018-01-11