X0202 SCHEDULE 13G/A 0001104659-25-122036 0001009268 XXXXXXXX LIVE 2 Common Stock, par value $0.01 per share 03/31/2026 0001632127 Cable One, Inc. 12685J105 210 E. Earll Drive Phoenix AZ 85012 Rule 13d-1(c) D. E. Shaw & Co., L.P. DE 0.00 392151.00 0.00 392351.00 392351.00 N 6.9 IA PN D. E. Shaw & Co., L.L.C. DE 0.00 369584.00 0.00 369584.00 369584.00 N 6.5 OO David E. Shaw X1 0.00 392151.00 0.00 392351.00 392351.00 N 6.9 IN Cable One, Inc. 210 E. Earll Drive, Phoenix, AZ 85012 D. E. Shaw & Co., L.P. D. E. Shaw & Co., L.L.C. David E. Shaw The business address for each reporting person is: Two Manhattan West 375 Ninth Avenue, 52nd Floor New York, NY 10001 D. E. Shaw & Co., L.P. is a limited partnership organized under the laws of the state of Delaware. D. E. Shaw & Co., L.L.C. is a limited liability company organized under the laws of the state of Delaware. David E. Shaw is a citizen of the United States of America. Y D. E. Shaw & Co., L.P.: 392,351 shares This is composed of (i) 271,213 shares in the name of D. E. Shaw Galvanic Portfolios, L.L.C., (ii) 78,800 shares in the name of D. E. Shaw Cogence Portfolios, L.L.C., (iii) 17,900 shares in the name of D. E. Shaw Composite Portfolios, L.L.C., (iv) 1,671 shares in the name of D. E. Shaw Oculus Portfolios, L.L.C., and (v) 22,767 shares under the management of D. E. Shaw Investment Management, L.L.C. D. E. Shaw & Co., L.L.C.: 369,584 shares This is composed of (i) 271,213 shares in the name of D. E. Shaw Galvanic Portfolios, L.L.C., (ii) 78,800 shares in the name of D. E. Shaw Cogence Portfolios, L.L.C., (iii) 17,900 shares in the name of D. E. Shaw Composite Portfolios, L.L.C., and (iv) 1,671 shares in the name of D. E. Shaw Oculus Portfolios, L.L.C. David E. Shaw: 392,351 shares This is composed of (i) 271,213 shares in the name of D. E. Shaw Galvanic Portfolios, L.L.C., (ii) 78,800 shares in the name of D. E. Shaw Cogence Portfolios, L.L.C., (iii) 17,900 shares in the name of D. E. Shaw Composite Portfolios, L.L.C., (iv) 1,671 shares in the name of D. E. Shaw Oculus Portfolios, L.L.C., and (v) 22,767 shares under the management of D. E. Shaw Investment Management, L.L.C. David E. Shaw does not own any shares directly. By virtue of David E. Shaw's position as President and sole shareholder of D. E. Shaw & Co., Inc., which is the general partner of D. E. Shaw & Co., L.P., which in turn is the investment adviser of D. E. Shaw Cogence Portfolios, L.L.C., D. E. Shaw Composite Portfolios, L.L.C., and D. E. Shaw Oculus Portfolios, L.L.C. and the managing member of D. E. Shaw Investment Management, L.L.C. and D. E. Shaw Adviser II, L.L.C., which in turn is the investment adviser of D. E. Shaw Galvanic Portfolios, L.L.C., and by virtue of David E. Shaw's position as President and sole shareholder of D. E. Shaw & Co. II, Inc., which is the managing member of D. E. Shaw & Co., L.L.C., which in turn is the manager of D. E. Shaw Cogence Portfolios, L.L.C., D. E. Shaw Composite Portfolios, L.L.C., and D. E. Shaw Oculus Portfolios, L.L.C. and the managing member of D. E. Shaw Manager II, L.L.C., which in turn is the manager of D. E. Shaw Galvanic Portfolios, L.L.C., David E. Shaw may be deemed to have the shared power to vote or direct the vote of 392,151 shares and the shared power to dispose or direct the disposition of 392,351 shares, the 392,351 shares as described above constituting 6.9% of the outstanding shares, and, therefore, David E. Shaw may be deemed to be the beneficial owner of such shares. David E. Shaw disclaims beneficial ownership of such 392,351 shares. D. E. Shaw & Co., L.P.: 6.9% D. E. Shaw & Co., L.L.C.: 6.5% David E. Shaw: 6.9% D. E. Shaw & Co., L.P.: 0 shares D. E. Shaw & Co., L.L.C.: 0 shares David E. Shaw: 0 shares D. E. Shaw & Co., L.P.: 392,151 shares D. E. Shaw & Co., L.L.C.: 369,584 shares David E. Shaw: 392,151 shares D. E. Shaw & Co., L.P.: 0 shares D. E. Shaw & Co., L.L.C.: 0 shares David E. Shaw: 0 shares D. E. Shaw & Co., L.P.: 392,351 shares D. E. Shaw & Co., L.L.C.: 369,584 shares David E. Shaw: 392,351 shares 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 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. Exhibit 3: Joint Filing Agreement, by and among the Reporting Persons, dated May 15, 2026. D. E. Shaw & Co., L.P. /s/ Daniel R. Marcus 05/15/2026 D. E. Shaw & Co., L.L.C. /s/ Daniel R. Marcus 05/15/2026 David E. Shaw /s/ Daniel R. Marcus 05/15/2026 Exhibit 1: Power of Attorney, granted by David E. Shaw relating to D. E. Shaw & Co., Inc., in favor of the signatories hereto, among others, dated August 1, 2024. Exhibit 2: Power of Attorney, granted by David E. Shaw relating to D. E. Shaw & Co. II, Inc., in favor of the signatories hereto, among others, dated August 1, 2024.