Form 4 Filing for David Mott - ARDELYX, INC.

This filing details transactions by David Mott, a director at ARDELYX, INC., on June 16, 2026. Mott acquired 20,282 shares of Common Stock under the Non-Employee Director Compensation Program, electing to receive stock in lieu of cash. Additionally, 26,455 restricted stock units (RSUs) were granted under the same program. Mott also acquired a stock option to buy 39,715 shares of Common Stock, with specific vesting conditions. Following these transactions, Mott directly holds 3,323,200 shares and indirectly holds 3,349,655 shares, with the option to purchase an additional 39,715 shares. The filing also includes a Power of Attorney document authorizing certain officers of Ardelyx, Inc. to execute Section 16 filings on behalf of the reporting owner.