THOMAS D FOUNTAIN plan to sell securities of F5, INC. under Form 144

THOMAS D FOUNTAIN filed Form 144 to notify SEC of plan to sell 1110 units of F5, INC. securities around 2025-12-22, with aggregate market value of $286,269.00. The total outstanding units is 58089614.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 12/15/2025, sold 1110 units for $293883.60; On 12/08/2025, sold 1110 units for $276012.60; On 12/01/2025, sold 1110 units for $263058.90; On 11/24/2025, sold 1110 units for $260755.65; On 11/18/2025, sold 1110 units for $252458.40; On 11/03/2025, sold 8318 units for $2077662.56;