Form 4 Filing for F5, INC.

On August 1, 2026, Werner Edward Cooper, Chief Financial Officer of F5, INC., acquired 987 shares of Common Stock upon the vesting of Restricted Stock Units (RSUs). These RSUs were granted on November 1, 2024, and November 3, 2025, and vest in quarterly increments. The vesting event resulted in the issuance of 453 and 534 shares of Common Stock, respectively, from the RSUs. On the same day, Cooper disposed of 388 shares of Common Stock at a price of $402.57 per share. Additionally, on August 3, 2026, Cooper disposed of 599 shares of Common Stock at a price of $405.92 per share, executed under a Rule 10b5-1 trading plan. Following these transactions, Cooper holds 406 shares of Common Stock directly.