Company · CIK 1437402 # ARDELYX, INC. Source: SEC EDGAR · as of 2026-10-27 06:30 UTC · latest filing day 2026-10-26 | CIK | [1437402](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001437402) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2834 — Pharmaceutical Preparations | | Incorporated in | DE | | Business address | CA | | Listed | ARDX (Nasdaq) | | First annual or quarterly report | 2014-08-08 | ## Offerings 8 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-291230 | Shelf Effective | 2025-11-03 | 2025-11-03 | 1 | | 333-269297 | Shelf Effective | 2023-01-19 | 2023-01-25 | 2 | | 333-239764 | Shelf Effective | 2020-07-09 | 2021-08-13 | 3 | | 333-217441 | Shelf Effective | 2017-04-24 | 2019-12-05 | 5 | | 333-205631 | Shelf Effective | 2015-07-13 | 2018-05-24 | 6 | | 333-213085 | Shelf Effective | 2016-08-11 | 2016-08-24 | 2 | | 333-205630 | Shelf Effective | 2015-07-13 | 2015-07-20 | 2 | | 333-196090 | IPO Final prospectus | 2014-05-19 | 2014-06-19 | 6 | ## Filings 28 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2025-11-03 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1437402/000119312525262712/0001193125-25-262712-index.htm) Shelf registered | 333-291230 | 0001193125-25-262712 | | 2023-01-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1437402/999999999523000189/9999999995-23-000189-index.htm) Declared effective | 333-269297 | 9999999995-23-000189 | | 2023-01-19 | [S-3](https://www.sec.gov/Archives/edgar/data/1437402/000119312523010411/0001193125-23-010411-index.htm) Shelf registered | 333-269297 | 0001193125-23-010411 | | 2021-08-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1437402/000162828021016976/0001628280-21-016976-index.htm) Shelf takedown | 333-239764 | 0001628280-21-016976 | | 2020-08-03 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1437402/999999999520002004/9999999995-20-002004-index.htm) Declared effective | 333-239764 | 9999999995-20-002004 | | 2020-07-09 | [S-3](https://www.sec.gov/Archives/edgar/data/1437402/000155837020008087/0001558370-20-008087-index.htm) Shelf registered | 333-239764 | 0001558370-20-008087 | | 2019-12-05 | [424B5](https://www.sec.gov/Archives/edgar/data/1437402/000119312519307426/0001193125-19-307426-index.htm) Shelf takedown | 333-217441 | 0001193125-19-307426 | | 2019-12-05 | [424B5](https://www.sec.gov/Archives/edgar/data/1437402/000119312519306445/0001193125-19-306445-index.htm) Shelf takedown | 333-217441 | 0001193125-19-306445 | | 2018-08-10 | [424B5](https://www.sec.gov/Archives/edgar/data/1437402/000104746918005553/0001047469-18-005553-index.htm) Shelf takedown | 333-217441 | 0001047469-18-005553 | | 2018-05-24 | [424B5](https://www.sec.gov/Archives/edgar/data/1437402/000104746918004019/0001047469-18-004019-index.htm) Shelf takedown | 333-205631 | 0001047469-18-004019 | | 2018-05-21 | [424B5](https://www.sec.gov/Archives/edgar/data/1437402/000104746918003931/0001047469-18-003931-index.htm) Shelf takedown | 333-205631 | 0001047469-18-003931 | | 2017-05-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1437402/999999999517001191/9999999995-17-001191-index.htm) Declared effective | 333-217441 | 9999999995-17-001191 | | 2017-04-24 | [S-3](https://www.sec.gov/Archives/edgar/data/1437402/000119312517134890/0001193125-17-134890-index.htm) Shelf registered | 333-217441 | 0001193125-17-134890 | | 2016-08-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1437402/999999999516005498/9999999995-16-005498-index.htm) Declared effective | 333-213085 | 9999999995-16-005498 | | 2016-08-11 | [S-3](https://www.sec.gov/Archives/edgar/data/1437402/000119312516679344/0001193125-16-679344-index.htm) Shelf registered | 333-213085 | 0001193125-16-679344 | | 2016-01-08 | [424B5](https://www.sec.gov/Archives/edgar/data/1437402/000119312516423932/0001193125-16-423932-index.htm) Shelf takedown | 333-205631 | 0001193125-16-423932 | | 2016-01-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1437402/000119312516422604/0001193125-16-422604-index.htm) Shelf takedown | 333-205631 | 0001193125-16-422604 | | 2015-07-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1437402/999999999515001992/9999999995-15-001992-index.htm) Declared effective | 333-205631 | 9999999995-15-001992 | | 2015-07-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1437402/999999999515001991/9999999995-15-001991-index.htm) Declared effective | 333-205630 | 9999999995-15-001991 | | 2015-07-13 | [S-3](https://www.sec.gov/Archives/edgar/data/1437402/000119312515250835/0001193125-15-250835-index.htm) Shelf registered | 333-205631 | 0001193125-15-250835 | | 2015-07-13 | [S-3](https://www.sec.gov/Archives/edgar/data/1437402/000119312515250831/0001193125-15-250831-index.htm) Shelf registered | 333-205630 | 0001193125-15-250831 | | 2014-06-19 | [424B4](https://www.sec.gov/Archives/edgar/data/1437402/000119312514241681/0001193125-14-241681-index.htm) Final prospectus | 333-196090 | 0001193125-14-241681 | | 2014-06-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1437402/999999999514001818/9999999995-14-001818-index.htm) Declared effective | 333-196090 | 9999999995-14-001818 | | 2014-06-18 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1437402/000119312514240520/0001193125-14-240520-index.htm) Amendment | 333-196090 | 0001193125-14-240520 | | 2014-06-09 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1437402/000119312514229371/0001193125-14-229371-index.htm) Amendment | 333-196090 | 0001193125-14-229371 | | 2014-06-05 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1437402/000119312514226083/0001193125-14-226083-index.htm) Amendment | 333-196090 | 0001193125-14-226083 | | 2014-05-19 | [S-1](https://www.sec.gov/Archives/edgar/data/1437402/000119312514204985/0001193125-14-204985-index.htm) Registration filed | 333-196090 | 0001193125-14-204985 | | 2014-04-11 | [DRS](https://www.sec.gov/Archives/edgar/data/1437402/000095012314003746/0000950123-14-003746-index.htm) Draft made public | 377-00567 | 0000950123-14-003746 | [All filings of this company](https://equitycapital.markets/filings?cik=1437402) · [CSV](https://equitycapital.markets/filings.csv?cik=1437402) --- Source page: https://equitycapital.markets/company/1437402 · Data: U.S. SEC EDGAR · CC BY 4.0