ARDELYX, INC. 10-Q

ITEM 5. OTHER INFORMATION (a) None. ​ ​ 70 Table of Contents ITEM 6. Exhibits ​ ​ ​ ​ Incorporated by Reference Exhibit ​ ​ ​ ​ ​ ​ ​ ​ ​ Filed Number Exhibit Description Form Date Number Herewith ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 31.1 ​ Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. ​ ​ ​ ​ ​ ​ ​ X ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 31.2 ​ Certification of Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. ​ ​ ​ ​ ​ ​ ​ X ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 32.1 ​ Certification of Chief Executive Officer and Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. ​ ​ ​ ​ ​ ​ ​ X ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101 ​ The following financial statements, formatted in Inline Extensible Business Reporting Language (XBRL): (i) Condensed Balance Sheets as of September 30, 2020 and December 31, 2019, (ii) Condensed Statements of Operations and Comprehensive Loss for the three and nine months ended September 30, 2020 and 2019, (iii) Condensed Statements of Cash Flows for the nine months ended September 30, 2020 and 2019, and (iv) Notes to Unaudited Condensed Financial Statements. ​ ​ ​ ​ ​ ​ ​ X 104 ​ Cover Page Interactive Data File, formatted in Inline XBRL and contained in Exhibit 101. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 71 Table of Contents SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. ​ Ardelyx, Inc. ​ ​ ​ ​ ​ ​ Date: November 5, 2020 By: /s/ Justin Renz ​ ​ Justin Renz ​ ​ Chief Financial Officer ​ ​ (Chief Accounting and Principal Financial Officer) ​ ​ ​ 72