SCHEDULE 13G/A 0001104659-24-117980 0001283718 XXXXXXXX LIVE 1 Common Stock 12/31/2024 0000020520 Frontier Communications Parent, Inc. 35909D109 1919 McKinney Avenue Dallas TX 75201 Rule 13d-1(b) Canada Pension Plan Investment Board Z4 78100.00 0.00 78100.00 0.00 78100.00 N 0.0 FI (1) Based on a total of 249,015,000 shares of common stock of the issuer outstanding as of November 1, 2024, as disclosed in the issuer's Form 10-Q filed with the Securities and Exchange Commission on November 5, 2024. Frontier Communications Parent, Inc. 1919 McKinney Avenue Dallas, TX, 75201 Canada Pension Plan Investment Board One Queen Street East, Suite 2500, Toronto, Ontario M5C 2W5 Canada Canada N FI Pension investment manager subject to the Canada Pension Plan Investment Board Act. See Item 9 on page 2. See Item 11 on page 2. See Item 5 on page 2. See Item 6 on page 2. See Item 7 on page 2. See Item 8 on page 2. N Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. By signing below I certify that, to the best of my knowledge and belief, the foreign regulatory scheme applicable to a pension investment manager subject to the Canada Pension Plan Investment Board Act is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D. 99.1 Power of Attorney Canada Pension Plan Investment Board /s/ Kathryn Daniels 02/12/2025