X0306 4 2018-01-02 0001632127 Cable One, Inc. CABO 0001644282 Coyle Kevin P. C/O CABLE ONE, INC. 210 E. EARLL DRIVE PHOENIX AZ 85012 true SVP, Chief Financial Officer Common Stock, par value $0.01 2018-01-02 4 F 0 549 708.24 D 2391 D Common Stock, par value $0.01 2018-01-03 4 F 0 56 707.17 D 2335 D Common Stock, par value $0.01 2018-01-03 4 A 0 200 0 A 2535 D Represents the withholding of shares of Common Stock to satisfy tax withholding liability associated with the vesting of performance-based restricted stock awards from a previously reported grant, which were granted on July 8, 2015 and which vested on January 2, 2018. Represents the withholding of shares of Common Stock to satisfy tax withholding liability associated with the vesting of restricted stock awards from a previously reported grant, which were granted on January 3, 2017 and which generally vest in four equal installments on each of the first four anniversaries of the date of grant, subject to the Reporting Person's continued employment with Cable One, Inc. through each such date. Represents shares of restricted stock granted to the Reporting Person, which generally vest in four equal installments on each of the first four anniversaries of the date of grant, subject to the Reporting Person's continued employment with Cable One, Inc. through each such date. Exhibit 24.1 - Power of Attorney /s/ Matthew E. Stoloff for Kevin P. Coyle 2018-01-04