Williams Laura A plan to sell securities of ARDELYX, INC. under Form 144

Williams Laura A filed Form 144 to notify SEC of plan to sell 10500 units of ARDELYX, INC. securities around 2026-05-19, with aggregate market value of $65,415.00. The total outstanding units is 247029387.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 02/20/2026, sold 7192 units for $42181.08; On 02/20/2026, sold 984 units for $5622.38;