WENDELL WIERENGA plan to sell securities of CYTOKINETICS, INCORPORATED under Form 144

WENDELL WIERENGA filed Form 144 to notify SEC of plan to sell 20000 units of CYTOKINETICS, INCORPORATED securities around 2025-12-22, with aggregate market value of $1,254,400.00. The total outstanding units is 122264929.0. The amount planned to be sold represents 0.02% of total outstanding units; Recent transactions in past 3 months include: On 10/27/2025, sold 4375 units for $256720.63;