X0306 4 2023-03-01 0001632127 Cable One, Inc. CABO 0001644052 Laulis Julia M. C/O CABLE ONE, INC. 210 E. EARLL DRIVE PHOENIX AZ 85012 1 1 COB, President and CEO Common Stock, par value $0.01 2023-03-01 4 A 0 1096 0 A 8404 D Common Stock, par value $0.01 6298 I By Trust On January 3, 2022, the Reporting Person was granted performance-based restricted stock awards with respect to a target of 1,092 shares. On March 1, 2023, the Compensation and Talent Management Committee of the Board of Directors of Cable One, Inc. certified the applicable performance goals were achieved with respect to 100.4% of the target level of performance-based restricted stock. 6,298 shares are held by the John D. Laulis & Julia M. Laulis, a living trust, dated August 29, 2000. /s/ Peter N. Witty for Julia M. Laulis 2023-03-03