X0407 4 2023-06-01 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 0 Common Stock 2023-06-01 4 A 0 90500 0.00 A 337402 D Common Stock 2023-06-01 4 F 0 5089 4.20 D 332313 D Reflects restricted stock units that will vest ratably on 06/01/2024, 06/01/2025 and 06/01/2026, subject to the reporting person's continued employment with the issuer. As previously reported, includes (a) 17,634 restricted stock units that were granted on 05/03/2021 and will vest on 05/03/2024; (b) 34,734 restricted stock units that were granted 03/01/2022 and will vest ratably on 06/01/2024 and 06/01/2025; and (c) 80,300 restricted stock units that were granted on 03/01/2023 and will vest ratably on 06/01/2024, 06/01/2025 and 06/01/2026; each subject to the reporting person's continued employment with the issuer. Reflects shares withheld to cover taxes incurred upon the vesting of restricted stock units. /s/ Michael D. Coppin, under a Power of Attorney 2023-06-05