{"transactions":[{"id":3395957,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2019-10-08T21:37:24.000Z","date":"2019-10-07","kind":"exercise","acquired":false,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 5, 2019."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option is fully vested and exercisable."}],"balance_after":95894,"derivative":{"exercise_price":0.54,"expiration_date":"2021-08-11","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001567619-19-019357","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000156761919019357/doc1.xml","form_type":"4"}},{"id":3395956,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-10-08T21:37:24.000Z","date":"2019-10-07","kind":"sale","acquired":false,"shares":20000,"price":4.5595,"value":91190.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 5, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades in prices ranging from $4.50 to $4.64, inclusive. The price reported in Column 4 above reflects the weighted average sales price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Reflects the adjusted total which includes the purchase of 2,330 shares under the Ardelyx Employee Stock Purchase Plan on August 31, 2019"}],"balance_after":141418,"source":{"system":"sec-edgar","filing":"0001567619-19-019357","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000156761919019357/doc1.xml","form_type":"4"}},{"id":3395955,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-10-08T21:37:24.000Z","date":"2019-10-07","kind":"exercise","acquired":true,"shares":20000,"price":0.54,"value":10800.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 5, 2019."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Reflects the adjusted total which includes the purchase of 2,330 shares under the Ardelyx Employee Stock Purchase Plan on August 31, 2019"}],"balance_after":161418,"source":{"system":"sec-edgar","filing":"0001567619-19-019357","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000156761919019357/doc1.xml","form_type":"4"}},{"id":3498779,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-06-07T01:11:21.000Z","date":"2019-06-04","kind":"sale","acquired":false,"shares":3357,"price":2.5472,"value":8550.9504,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to an automatic sell-to-cover imposed by the terms of the initial grant of the restricted stock units (\"RSUs\") awards, the shares were sold upon the vesting of the RSUs solely to cover applicable withholding taxes."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades in prices ranging from $2.5200 to $2.5745, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 2,512 shares acquired under the Issuer's Employee Stock Purchase Plan on February 28, 2019."}],"balance_after":139088,"source":{"system":"sec-edgar","filing":"0001567619-19-012994","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000156761919012994/doc1.xml","form_type":"4"}},{"id":3690580,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option","published_at":"2019-01-22T22:07:10.000Z","date":"2019-01-17","kind":"grant","acquired":true,"shares":120000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option becomes exercisable as it vests and the shares subject to the option vest in 48 successive, equal monthly installments on each monthly anniversary of January 17,\n2019, subject to the Reporting Person's continued employment or service relationship with the Issuer on each such vesting date."}],"balance_after":120000,"derivative":{"exercise_price":2.32,"expiration_date":"2029-01-17","underlying":"Common Stock","underlying_shares":120000},"source":{"system":"sec-edgar","filing":"0001567619-19-001442","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000156761919001442/doc1.xml","form_type":"4"}},{"id":3703846,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-01-05T00:11:11.000Z","date":"2019-01-02","kind":"sale","acquired":false,"shares":6556,"price":1.7014,"value":11154.3784,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to an automatic sell-to-cover imposed by the terms of the initial grant of the restricted stock units (\"RSUs\") awards, the shares were sold upon the vesting of the RSUs solely to cover applicable withholding taxes."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades in prices ranging from $1.70 to $1.7305, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":139933,"source":{"system":"sec-edgar","filing":"0001567619-19-000641","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000156761919000641/doc1.xml","form_type":"4"}},{"id":3763123,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-11-15T22:40:48.000Z","date":"2018-11-13","kind":"sale","acquired":false,"shares":6539,"price":2.84,"value":18570.76,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to an automatic sell-to-cover imposed by the terms of the initial grant of the restricted stock units (\"RSUs\") awards, the shares were sold upon the vesting of the RSUs solely to cover applicable withholding taxes."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades in prices ranging from $2.81 to $2.84, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 1,642 shares acquired under the Issuer's Employee Stock Purchase Plan on August 31, 2018."}],"balance_after":146489,"source":{"system":"sec-edgar","filing":"0001567619-18-006486","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000156761918006486/doc1.xml","form_type":"4"}},{"id":3858984,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2018-07-30T23:50:15.000Z","date":"2018-07-26","kind":"grant","acquired":true,"shares":54730,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option becomes exercisable as it vests and the shares subject to the option vest with respect to 1/48 of the shares subject thereto on each monthly anniversary of July 26, 2018, subject to the Reporting Person's continued employment or service relationship with the Issuer on each such vesting date."}],"balance_after":54730,"derivative":{"exercise_price":4.3,"expiration_date":"2028-07-26","underlying":"Common Stock","underlying_shares":54730},"source":{"system":"sec-edgar","filing":"0001140361-18-034302","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000114036118034302/doc1.xml","form_type":"4"}},{"id":3858983,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-07-30T23:50:15.000Z","date":"2018-07-26","kind":"grant","acquired":true,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock units (\"RSUs\"). The Reporting Person is entitled to receive one (1) share of Common Stock for each one (1) RSU upon the vesting thereof."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes (i) an aggregate of 2,708 shares acquired under the Issuer's Employee Stock Purchase Plan on August 31, 2017 and February 28, 2018, and (ii) 90 shares which were inadvertently omitted from the Reporting Person's Form 4 filed on August 11, 2017."}],"balance_after":151386,"source":{"system":"sec-edgar","filing":"0001140361-18-034302","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000114036118034302/doc1.xml","form_type":"4"}},{"id":4096113,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2018-01-19T00:51:30.000Z","date":"2018-01-16","kind":"grant","acquired":true,"shares":117104,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option becomes exercisable as it vests and the shares subject to the option vest in 48 successive, equal monthly installments on each monthly anniversary of January 16, 2018, subject to the Reporting Person's continued employment or service relationship with the Issuer on each such vesting date."}],"balance_after":117104,"derivative":{"exercise_price":7.1,"expiration_date":"2028-01-16","underlying":"Common Stock","underlying_shares":117104},"source":{"system":"sec-edgar","filing":"0001140361-18-002463","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000114036118002463/doc1.xml","form_type":"4"}},{"id":4236512,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2017-08-11T21:09:24.000Z","date":"2017-08-09","kind":"grant","acquired":true,"shares":26512,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option becomes exercisable as it vests and the shares subject to the option vest with respect to 2/3 of the shares subject thereto on December 31, 2018 and 1/3 of the shares subject thereto on June 1, 2019, subject to the Reporting Person's continued employment or service relationship with the Issuer on each such vesting date."}],"balance_after":26512,"derivative":{"exercise_price":4.7,"expiration_date":"2027-08-09","underlying":"Common Stock","underlying_shares":26512},"source":{"system":"sec-edgar","filing":"0001140361-17-031448","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000114036117031448/doc1.xml","form_type":"4"}},{"id":4236511,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-08-11T21:09:24.000Z","date":"2017-08-07","kind":"grant","acquired":true,"shares":26512,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock units (\"RSUs\"). The Reporting Person is entitled to receive one (1) share of Common Stock for each one (1) RSU upon the vesting thereof."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 581 shares acquired by the Reporting Person on February 28, 2017 under the Company's Employee Stock Purchase Plan."}],"balance_after":48588,"source":{"system":"sec-edgar","filing":"0001140361-17-031448","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000114036117031448/doc1.xml","form_type":"4"}},{"id":4484102,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2017-01-24T01:53:21.000Z","date":"2017-01-19","kind":"grant","acquired":true,"shares":74233,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option becomes exercisable as it vests and the shares subject to the option vest in 48 successive, equal monthly installments on each monthly anniversary of January 19, 2017, subject to the Reporting Person's continued employment or service relationship with the Issuer on each such vesting date."}],"balance_after":74233,"derivative":{"exercise_price":13.9,"expiration_date":"2027-01-19","underlying":"Common Stock","underlying_shares":74233},"source":{"system":"sec-edgar","filing":"0001140361-17-002605","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000114036117002605/doc1.xml","form_type":"4"}},{"id":4484101,"issuer":{"id":4972,"kind":"organization","name":"ARDELYX, INC."},"owners":[{"id":154526,"kind":"person","name":"Kaufmann Mark","position":1,"cik":"0001611184","reported_name":"Kaufmann Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-01-24T01:53:21.000Z","date":"2017-01-19","kind":"grant","acquired":true,"shares":17985,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock units (\"RSUs\").  The Reporting Person is entitled to receive one (1) shares of Common Stock for each one (1) RSU upon the vesting thereof."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes an aggregate of 2,318 shares acquired under the Issuer's Employee Stock Purchase Plan on February 29, 2016 and August 31, 2016."}],"balance_after":21585,"source":{"system":"sec-edgar","filing":"0001140361-17-002605","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1437402/000114036117002605/doc1.xml","form_type":"4"}}]}