X0306 4 2022-05-03 0 0001517228 CommScope Holding Company, Inc. COMM 0001355816 Choi Justin C C/O COMMSCOPE HOLDING COMPANY, INC. 1100 COMMSCOPE PLACE, SE HICKORY NC 28602 0 1 0 0 SVP, Chief Legal Officer & Sec Common Stock 2022-05-03 4 M 0 22680 0.00 A 167489 D Common Stock 2022-05-03 4 F 0 11814 6.39 D 155675 D Performance Share Units 0.00 2022-05-03 4 M 0 22680 0.00 D 2024-10-01 Common Stock 22680 52920 D On May 3, 2021, the reporting person was granted 75,600 performance share units, which vest upon the achievement of certain hurdles relating to the issuer's stock price ranging from a low of $17.50 to a high of $40, and the reporting person's continued employment with the issuer, over the period from 05/03/2021 to 10/01/2024. On July 27, 2021, each of the $17.50 stock price hurdle and the $20.00 stock price hurdle was achieved and, on May 3, 2022, the continued employment requirement was met, resulting in vesting of 22,680 performance share units. As previously reported, includes (a) 35,267 restricted stock units that were granted on 05/03/2021 and will vest ratably on 05/03/2023 and 05/03/2024, and (b) 52,100 restricted stock units that were granted on 03/01/2022 and will vest ratably on 06/01/2023, 06/01/2024 and 06/01/2025, each subject to the reporting person's continued employment with the issuer. Reflects shares withheld to cover taxes incurred upon the vesting of the performance share units and restricted stock units. Each performance share unit reflects the right to receive one share of common stock. The performance share units vest upon the achievement of certain hurdles relating to the issuer's stock price ranging from a low of $17.50 to a high of $40, and the reporting person's continued employment with the issuer, over the period from 05/03/2021 to 10/01/2024. /s/Justin C. Choi 2022-05-05