X0508 4 2025-11-01 0 0001048695 F5, INC. FFIV 0002042647 Werner Edward Cooper C/O F5, INC. 801 5TH AVE. SEATTLE WA 98104 0 1 0 0 Chief Financial Officer 0 Common Stock 2025-11-01 4 M 0 783 0 A 6736 D Common Stock 2025-11-01 4 F 0 1031 253.05 D 5705 D Restricted Stock Unit 0 2025-11-01 4 M 0 330 0 D Common Stock 330 0 D Restricted Stock Unit 0 2025-11-01 4 M 0 453 0 D Common Stock 453 3624 D Shares acquired upon the vesting of November 1, 2023 and November 1, 2024 awards of service-based Restricted Stock Units. Each Restricted Stock Unit represents a contingent right to receive one share of F5, Inc. Common Stock on the vest date. This 11/01/2023 grant is fully vested as of 11/01/2025. If the reporting person continues to provide services to the Company through the vest date, the corresponding number of shares of Common Stock of F5, Inc. will be issued to the reporting person on the vest date. This November 1, 2024 award of service-based Restricted Stock Units vests in twelve equal quarterly increments beginning February 1, 2025. /s/ Lisa L. Dilek by Power of Attorney 2025-11-04