X0306 4 2020-03-03 0001632127 Cable One, Inc. CABO 0001644093 Bowker Michael E. C/O CABLE ONE, INC. 210 E. EARLL DRIVE PHOENIX AZ 85012 1 Chief Operating Officer Common Stock, par value $0.01 2020-03-03 4 M 0 3000 422.31 A 4863 D Common Stock, par value $0.01 2020-03-03 4 D 0 780 1625.28 D 4083 D Common Stock, par value $0.01 2020-03-03 4 S 0 2220 1583 D 1863 D Stock Appreciation Rights 422.31 2020-03-03 4 M 0 3000 0 D 2025-09-01 Common Stock, par value $0.01 3000 1450 D This represents the difference between the number of stock appreciation rights (SARs) exercised (3,000) and the number of shares issued as a result of the exercise (2,220). Each SAR represents the right, upon exercise, to receive a number of shares of Common Stock equal in value to the amount, if any, by which the fair market value of Common Stock (as determined on the date of the exercise) exceeds the exercise price. The Reporting Person was granted 8,900 SARs on September 1, 2015. The SARs vested and became exercisable as to 25% of the number of underlying shares covered by the grant on each of the first four anniversaries of the date of grant. /s/ Peter N. Witty for Michael E. Bowker 2020-03-05