1 unchanged sentence
Trading Plans
−Removed: During the three months ended June 30, 2025, certain of our Section 16 officers and directors adopted or terminated contracts, instructions or written plans for the purchase or sale of our securities as noted below.
−Removed: Name and Title of Director or Officer Action Date Trading Arrangement Total Shares Available to be Sold
−Removed: Expiration Date
−Removed: Rule 10b5-1* Non-Rule 10b5-1**
−Removed: Laura Williams , Chief Patient Officer
−Removed: Adoption May 27, 2025 X 130,000 May 1, 2026
−Removed: * Intended to satisfy the affirmative defense conditions of Rule 10b5-1(c)
−Removed: ** Not intended to satisfy the affirmative defense conditions of Rule 10b5-1(c)
+Added: During the three months ended September 30, 2025, no director or Section 16 officer adopted or terminated any Rule 10b5-1 plans or non-Rule 10b5-1 trading arrangements.
Number Incorporated by Reference Filed
6 unchanged sentences
8-K 08/04/2025 3.1
−Removed: First Amendment to the Ardelyx, Inc.
−Removed: Amended and Restated 2014 Equity Plan Amendment.
−Removed: 8-K 06/18/2025 10.1
−Removed: 10.2 Amendment Number 4 to Lease Agreement by and between Ardelyx, Inc, and Prospect Fifth Avenue, LLC.
−Removed: Offer Letter, dated April 10, 2025 by and between Ardelyx, Inc.
−Removed: 10.4 Fifth Amendment to Loan and Security Agreement, dated June 30, 2025, by and among the Company, SLR Investment Corp., as collateral agent, and the lenders party thereto .
−Removed: 8-K 07/03/2025 10.1
+Added: Transition and Separation Agreement, dated August 1, 2025, by and between Ardelyx, Inc.
+Added: and Justin Renz.
+Added: Offer Letter, dated September 23, 2025, by and between Ardelyx, Inc.
+Added: and Sue Hohenleitner.
+Added: Offer Letter, dated June 29, 2025, by and between Ardelyx, Inc.
+Added: and John Bishop.
+Added: Offer Letter, dated May 29, 2025, by and between Ardelyx, Inc.
+Added: and Edward Conner.
31.1 Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
2 unchanged sentences
101 The following financial statements, formatted in Inline Extensible Business Reporting Language (XBRL):
−Removed: (i) Condensed Balance Sheets as of June 30, 2025 and December 31, 2024, (ii) Condensed Statements of Operations and Comprehensive Loss for the three and six months ended June 30, 2025 and 2024, (iii) Condensed Statements of Changes in Stockholders’ Equity for the three and six months ended June 30, 2025 and 2024, (iv) Condensed Statements of Cash Flows for the six months ended June 30, 2025 and 2024, and (v) Notes to Unaudited Condensed Financial Statements.
+Added: (i) Condensed Balance Sheets as of September 30, 2025 and December 31, 2024, (ii) Condensed Statements of Operations and Comprehensive Loss for the three and nine months ended September 30, 2025 and 2024, (iii) Condensed Statements of Changes in Stockholders’ Equity for the three and nine months ended September 30, 2025 and 2024, (iv) Condensed Statements of Cash Flows for the nine months ended September 30, 2025 and 2024, and (v) Notes to Unaudited Condensed Financial Statements.
104 Cover Page Interactive Data File, formatted in Inline XBRL and contained in Exhibit 101.
5 unchanged sentences
Ardelyx, Inc.
−Removed: August 4, 2025 By:
+Added: October 30, 2025 By:
/s/ Joseph Reilly
60 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.