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Ardelyx, Inc. SEC Filings

124 most recent filings, newest first. Each links to the document on sec.gov.

Insider ownership forms (3, 4, 5 and 144) are filed by individual officers, directors and large holders and are not listed. Older filings are on SEC EDGAR.

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FormFiledPeriod
8-KOther events08/17/202608/11/2026
SCHEDULE 13GOwnership report (5% holder, passive)08/14/2026None
SCHEDULE 13G/AOwnership report (5% holder, passive, amended)08/11/2026None
S-8Registration of employee stock plan shares08/10/2026None
10-QQuarterly report08/06/202606/30/2026
8-KResults of operations, Regulation FD disclosure08/06/202608/06/2026
8-KNew debt or obligation07/02/202606/29/2026
8-KDirector or officer change, Shareholder vote results06/17/202606/16/2026
DEFA14AAdditional proxy materials05/26/2026None
DEFA14AAdditional proxy materials05/19/2026None
SCHEDULE 13G/AOwnership report (5% holder, passive, amended)05/15/2026None
SCHEDULE 13GOwnership report (5% holder, passive)05/12/2026None
10-QQuarterly report04/30/202603/31/2026
8-KResults of operations, Regulation FD disclosure04/30/202604/30/2026
ARSAnnual report to shareholders04/29/202612/31/2025
DEF 14AProxy statement04/29/202606/16/2026
SCHEDULE 13G/AOwnership report (5% holder, passive, amended)04/27/2026None
SCHEDULE 13G/AOwnership report (5% holder, passive, amended)03/26/2026None
10-KAnnual report02/19/202612/31/2025
8-KResults of operations, Regulation FD disclosure02/19/202602/19/2026
SCHEDULE 13G/AOwnership report (5% holder, passive, amended)01/30/2026None
SCHEDULE 13GOwnership report (5% holder, passive)01/12/2026None
8-KResults of operations, Other events01/08/202601/08/2026
8-KDirector or officer change, Other events12/17/202512/17/2025
SCHEDULE 13G/AOwnership report (5% holder, passive, amended)11/14/2025None
S-3ASRAutomatic shelf registration11/03/2025None
S-8Registration of employee stock plan shares11/03/2025None
10-QQuarterly report10/30/202509/30/2025
8-KResults of operations10/30/202510/30/2025
SCHEDULE 13G/AOwnership report (5% holder, passive, amended)10/28/2025None
8-KDirector or officer change10/14/202510/13/2025
SCHEDULE 13G/AOwnership report (5% holder, passive, amended)08/14/2025None
10-QQuarterly report08/04/202506/30/2025
8-KResults of operations, Director or officer change, Bylaws or fiscal year change08/04/202508/01/2025
SCHEDULE 13G/AOwnership report (5% holder, passive, amended)07/29/2025None
8-KMaterial agreement07/03/202506/30/2025
SCHEDULE 13GOwnership report (5% holder, passive)06/25/2025None
8-KDirector or officer change, Shareholder vote results06/18/202506/18/2025
SCHEDULE 13G/AOwnership report (5% holder, passive, amended)05/14/2025None
10-QQuarterly report05/01/202503/31/2025
8-KResults of operations05/01/202505/01/2025
ARSAnnual report to shareholders04/30/202512/31/2024
DEF 14AProxy statement04/30/202506/18/2025
8-KDirector or officer change04/29/202504/28/2025
10-KAnnual report02/20/202512/31/2024
8-KResults of operations02/20/202502/20/2025
SCHEDULE 13G/AOwnership report (5% holder, passive, amended)02/14/2025None
SCHEDULE 13GOwnership report (5% holder, passive)02/05/2025None
8-KResults of operations, Other events01/13/202501/13/2025
SCHEDULE 13G/AOwnership report (5% holder, passive, amended)12/06/2024None
8-KDirector or officer change11/18/202411/15/2024
SC 13G/AOwnership report (5% holder, passive, amended)11/14/2024None
S-8Registration of employee stock plan shares11/05/2024None
10-QQuarterly report10/31/202409/30/2024
8-KResults of operations10/31/202410/31/2024
8-KMaterial agreement10/09/202410/03/2024
8-KMaterial agreement08/12/202408/07/2024
10-QQuarterly report08/01/202406/30/2024
8-KResults of operations08/01/202408/01/2024
SC 13G/AOwnership report (5% holder, passive, amended)07/10/2024None
8-KOther events07/02/202407/02/2024
8-KDirector or officer change, Shareholder vote results06/17/202406/14/2024
DEFA14AAdditional proxy materials06/04/2024None
8-KOther events05/23/202405/22/2024
10-QQuarterly report05/02/202403/31/2024
8-KResults of operations05/02/202405/02/2024
ARSAnnual report to shareholders04/29/202412/31/2023
DEF 14AProxy statement04/29/202406/14/2024
8-KNew debt or obligation03/05/202403/01/2024
S-8Registration of employee stock plan shares02/28/2024None
10-KAnnual report02/22/202412/31/2023
8-KResults of operations02/22/202402/22/2024
8-KResults of operations01/08/202401/08/2024
8-KDirector or officer change11/13/202311/13/2023
10-QQuarterly report10/31/202309/30/2023
8-KResults of operations10/31/202310/31/2023
8-KMaterial agreement, New debt or obligation10/18/202310/17/2023
8-KOther events10/18/202310/17/2023
8-KOther events09/25/202309/25/2023
10-QQuarterly report08/02/202306/30/2023
8-KResults of operations08/02/202308/02/2023
8-KBylaws or fiscal year change, Shareholder vote results06/20/202306/15/2023
8-KRegulation FD disclosure05/17/202305/17/2023
10-QQuarterly report05/03/202303/31/2023
8-KResults of operations05/03/202305/03/2023
DEF 14AProxy statement04/26/202306/15/2023
10-KAnnual report03/02/202312/31/2022
8-KResults of operations03/02/202303/02/2023
8-KMaterial agreement, New debt or obligation02/15/202302/09/2023
10-QQuarterly report11/03/202209/30/2022
10-QQuarterly report08/04/202206/30/2022
10-QQuarterly report05/05/202203/31/2022
DEF 14AProxy statement04/29/202206/15/2022
10-KAnnual report02/28/202212/31/2021
10-QQuarterly report11/12/202109/30/2021
10-QQuarterly report08/13/202106/30/2021
10-QQuarterly report05/06/202103/31/2021
DEF 14AProxy statement04/30/202106/16/2021
10-KAnnual report03/08/202112/31/2020
10-QQuarterly report11/05/202009/30/2020
10-QQuarterly report08/06/202006/30/2020
10-QQuarterly report05/07/202003/31/2020
DEF 14AProxy statement04/27/202006/09/2020
10-KAnnual report03/06/202012/31/2019
10-QQuarterly report11/06/201909/30/2019
10-QQuarterly report08/09/201906/30/2019
10-QQuarterly report05/07/201903/31/2019
DEF 14AProxy statement04/26/201906/13/2019
10-KAnnual report03/06/201912/31/2018
10-QQuarterly report11/07/201809/30/2018
10-QQuarterly report08/07/201806/30/2018
10-QQuarterly report05/08/201803/31/2018
DEF 14AProxy statement04/26/201806/13/2018
10-KAnnual report03/14/201812/31/2017
10-QQuarterly report11/07/201709/30/2017
10-QQuarterly report08/09/201706/30/2017
10-QQuarterly report05/05/201703/31/2017
DEF 14AProxy statement04/25/201706/07/2017
10-KAnnual report02/17/201712/31/2016
10-QQuarterly report11/07/201609/30/2016
10-QQuarterly report08/08/201606/30/2016
10-QQuarterly report05/09/201603/31/2016
DEF 14AProxy statement04/22/201606/02/2016
10-KAnnual report03/04/201612/31/2015

Source: U.S. Securities and Exchange Commission, EDGAR · Last updated 10/26/2026