SCHEDULE 13G/A 0001104659-25-048589 0001283718 XXXXXXXX LIVE 1 Common Stock 06/30/2025 0001632127 Cable One, Inc. 12685J105 210 E. Earll Drive Phoenix AZ 85012 Rule 13d-1(b) Canada Pension Plan Investment Board Z4 2000.00 0.00 2000.00 0.00 2000.00 N 0.0 FI Item 11 is calculated based on a total of 5,628,990 shares of common stock of the issuer outstanding as of July 25, 2025, as disclosed in the issuer's Form 10-Q filed with the Securities and Exchange Commission on August 1, 2025. Cable One, Inc. 210 E. Earll Drive Phoenix, AZ, 85012 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 (incorporated by reference to Exhibit 99.1 of the Schedule 13G filed by the reporting person in respect of the issuer on May 14, 2025) Canada Pension Plan Investment Board /s/ Kathryn Daniels 08/13/2025 99.1 Power of Attorney (incorporated by reference to Exhibit 99.1 of the Schedule 13G/A filed by the reporting person in respect of the issuer on May 14, 2025)