{"transactions":[{"id":1966820,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"officer":true,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (Right to Buy)","published_at":"2023-03-07T21:15:17.000Z","date":"2023-03-06","kind":"grant","acquired":true,"shares":47445,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This option shall vest and become exercisable in equal monthly installments over 4 years commencing on April 6, 2023, with the final installment vesting on April 6, 2027."}],"balance_after":47445,"derivative":{"exercise_price":39.13,"exercise_date":"2023-04-06","expiration_date":"2033-03-06","underlying":"Common Stock","underlying_shares":47445},"source":{"system":"sec-edgar","filing":"0001127602-23-009285","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000112760223009285/form4.xml","form_type":"4"}},{"id":1966819,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"officer":true,"officer_title":"SVP Finance & CFO"}}],"security":"Incentive Stock Option (Right to Buy)","published_at":"2023-03-07T21:15:17.000Z","date":"2023-03-06","kind":"grant","acquired":true,"shares":2555,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This option shall vest and become exercisable in equal monthly installments over 4 years commencing on April 6, 2023, with the final installment vesting on April 6, 2027."}],"balance_after":2555,"derivative":{"exercise_price":39.13,"exercise_date":"2023-04-06","expiration_date":"2033-03-06","underlying":"Common Stock","underlying_shares":2555},"source":{"system":"sec-edgar","filing":"0001127602-23-009285","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000112760223009285/form4.xml","form_type":"4"}},{"id":1966818,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"officer":true,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2023-03-07T21:15:17.000Z","date":"2023-03-06","kind":"grant","acquired":true,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Award comprised of Restricted Stock Units that will vest over 3-years, with 40% vesting on the 1-year anniversary of the date of grant, an additional 40% vesting on the 2-year anniversary of the date of grant, and the remaining 20% vesting on the 3-year anniversary of the date of grant."}],"balance_after":87346,"source":{"system":"sec-edgar","filing":"0001127602-23-009285","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000112760223009285/form4.xml","form_type":"4"}},{"id":1966809,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"officer":true,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2023-03-07T21:05:48.000Z","date":"2023-03-06","kind":"tax_withholding","acquired":false,"shares":2403,"price":39.13,"value":94029.39,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person is reporting the withholding of shares of common stock to satisfy the reporting persons withholding obligations in connection with the vesting of Restricted Stock Units vested on March 6, 2023, and does not represent a sale by the reporting person."}],"balance_after":57346,"source":{"system":"sec-edgar","filing":"0001127602-23-009266","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000112760223009266/form4.xml","form_type":"4"}},{"id":1975555,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"officer":true,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2023-03-03T23:13:22.000Z","date":"2023-03-02","kind":"tax_withholding","acquired":false,"shares":6225,"price":39.6,"value":246510.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person is reporting the withholding of shares of common stock to satisfy the reporting persons withholding obligations in connection with the vesting of Restricted Stock Units vested on March 2, 2023, and does not represent a sale by the reporting person."}],"balance_after":59749,"source":{"system":"sec-edgar","filing":"0001127602-23-008861","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000112760223008861/form4.xml","form_type":"4"}},{"id":2008699,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"officer":true,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2023-02-17T22:47:14.000Z","date":"2023-02-16","kind":"tax_withholding","acquired":false,"shares":1210,"price":44.13,"value":53397.3,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person is reporting the withholding of shares of common stock to satisfy the reporting persons withholding obligations in connection with the vesting of Restricted Stock Units vested on February 16, 2023 and does not represent a sale by the reporting person."}],"balance_after":65974,"source":{"system":"sec-edgar","filing":"0001127602-23-005918","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000112760223005918/form4.xml","form_type":"4"}},{"id":2029150,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"officer":true,"officer_title":"SVP Finance & CFO"}}],"security":"Incentive Stock Option (Right to Buy)","published_at":"2023-02-07T21:42:29.000Z","date":"2023-02-03","kind":"exercise","acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 22, 2022."}],"balance_after":3056,"derivative":{"exercise_price":12.1,"exercise_date":"2018-06-30","expiration_date":"2027-06-30","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001127602-23-003808","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000112760223003808/form4.xml","form_type":"4"}},{"id":2029149,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"officer":true,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2023-02-07T21:42:29.000Z","date":"2023-02-03","kind":"sale","acquired":false,"shares":15000,"price":45,"value":675000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 22, 2022."}],"balance_after":67184,"source":{"system":"sec-edgar","filing":"0001127602-23-003808","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000112760223003808/form4.xml","form_type":"4"}},{"id":2029148,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"officer":true,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2023-02-07T21:42:29.000Z","date":"2023-02-03","kind":"exercise","acquired":true,"shares":15000,"price":12.1,"value":181500.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 22, 2022."}],"balance_after":82184,"source":{"system":"sec-edgar","filing":"0001127602-23-003808","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000112760223003808/form4.xml","form_type":"4"}},{"id":2302852,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2022-04-06T23:12:26.000Z","date":"2022-04-05","kind":"exercise","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 22, 2021."}],"balance_after":1944,"derivative":{"exercise_price":12.1,"exercise_date":"2018-06-30","expiration_date":"2027-06-30","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001061983-22-000095","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000095/edgardoc.xml","form_type":"4"}},{"id":2302851,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2022-04-06T23:12:26.000Z","date":"2022-04-04","kind":"exercise","acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 22, 2021."}],"balance_after":11944,"derivative":{"exercise_price":12.1,"exercise_date":"2018-06-30","expiration_date":"2027-06-30","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001061983-22-000095","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000095/edgardoc.xml","form_type":"4"}},{"id":2302850,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2022-04-06T23:12:26.000Z","date":"2022-04-05","kind":"sale","acquired":false,"shares":10000,"price":42,"value":420000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 22, 2021."}],"balance_after":67109,"source":{"system":"sec-edgar","filing":"0001061983-22-000095","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000095/edgardoc.xml","form_type":"4"}},{"id":2302849,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2022-04-06T23:12:26.000Z","date":"2022-04-05","kind":"exercise","acquired":true,"shares":10000,"price":12.1,"value":121000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 22, 2021."}],"balance_after":77109,"source":{"system":"sec-edgar","filing":"0001061983-22-000095","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000095/edgardoc.xml","form_type":"4"}},{"id":2302848,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2022-04-06T23:12:26.000Z","date":"2022-04-04","kind":"sale","acquired":false,"shares":15000,"price":40,"value":600000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 22, 2021."}],"balance_after":67109,"source":{"system":"sec-edgar","filing":"0001061983-22-000095","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000095/edgardoc.xml","form_type":"4"}},{"id":2302847,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2022-04-06T23:12:26.000Z","date":"2022-04-04","kind":"exercise","acquired":true,"shares":15000,"price":12.1,"value":181500.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 22, 2021."}],"balance_after":82109,"source":{"system":"sec-edgar","filing":"0001061983-22-000095","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000095/edgardoc.xml","form_type":"4"}},{"id":2342515,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2022-03-09T23:27:52.000Z","date":"2022-03-09","kind":"exercise","acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 22, 2021."}],"balance_after":26944,"derivative":{"exercise_price":12.1,"exercise_date":"2018-06-30","expiration_date":"2027-06-30","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001061983-22-000073","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000073/edgardoc.xml","form_type":"4"}},{"id":2342514,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2022-03-09T23:27:52.000Z","date":"2022-03-09","kind":"sale","acquired":false,"shares":15000,"price":38,"value":570000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 22, 2021."}],"balance_after":67109,"source":{"system":"sec-edgar","filing":"0001061983-22-000073","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000073/edgardoc.xml","form_type":"4"}},{"id":2342513,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2022-03-09T23:27:52.000Z","date":"2022-03-09","kind":"exercise","acquired":true,"shares":15000,"price":12.1,"value":181500.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 22, 2021."}],"balance_after":82109,"source":{"system":"sec-edgar","filing":"0001061983-22-000073","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000073/edgardoc.xml","form_type":"4"}},{"id":2345229,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2022-03-08T23:46:14.000Z","date":"2022-03-07","kind":"tax_withholding","acquired":false,"shares":5510,"price":36.83,"value":202933.3,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person is reporting the withholding of shares of common stock to satisfy the reporting persons withholding obligations in connection with the vesting of Restricted Stock Units vested on 03/07/2022 and does not represent a sale by the reporting person."}],"balance_after":67109,"source":{"system":"sec-edgar","filing":"0001061983-22-000068","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000068/edgardoc.xml","form_type":"4"}},{"id":2356264,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2022-03-03T21:40:51.000Z","date":"2022-03-02","kind":"grant","acquired":true,"shares":46138,"price":37.63,"value":1736172.94,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option shall vest and become exercisable over 4 years, with shares divided into equal monthly installments, such that the option shall be 100% vested four years from the date of grant."}],"balance_after":46138,"derivative":{"exercise_price":37.63,"expiration_date":"2032-03-01","underlying":"Common Stock","underlying_shares":46138},"source":{"system":"sec-edgar","filing":"0001061983-22-000054","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000054/edgardoc.xml","form_type":"4"}},{"id":2356263,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2022-03-03T21:40:51.000Z","date":"2022-03-02","kind":"grant","acquired":true,"shares":3862,"price":37.63,"value":145327.06,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option shall vest and become exercisable over 4 years, with shares divided into equal monthly installments, such that the option shall be 100% vested four years from the date of grant."}],"balance_after":3862,"derivative":{"exercise_price":37.63,"expiration_date":"2032-03-01","underlying":"Common Stock","underlying_shares":3862},"source":{"system":"sec-edgar","filing":"0001061983-22-000054","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000054/edgardoc.xml","form_type":"4"}},{"id":2356262,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2022-03-03T21:40:51.000Z","date":"2022-03-02","kind":"grant","acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Comprised of restricted stock units that will vest over 3 years, with 40% vesting on the 1-year anniversary of the grant, an additional 40% vesting on the 2-year anniversary of the grant, and the final 20% vesting on the 3-year anniversary of the grant."}],"balance_after":72619,"source":{"system":"sec-edgar","filing":"0001061983-22-000054","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000054/edgardoc.xml","form_type":"4"}},{"id":2356261,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2022-03-03T21:40:51.000Z","date":"2022-03-02","kind":"tax_withholding","acquired":false,"shares":3458,"price":37.63,"value":130124.54,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person is reporting the withholding of shares of common stock to satisfy the reporting persons withholding obligations in connection with the vesting of Restricted Stock Units vested on 03/02/2022 and does not represent a sale by the reporting person."}],"balance_after":52619,"source":{"system":"sec-edgar","filing":"0001061983-22-000054","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000054/edgardoc.xml","form_type":"4"}},{"id":2366404,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2022-03-02T00:40:49.000Z","date":"2022-02-28","kind":"tax_withholding","acquired":false,"shares":2074,"price":35.32,"value":73253.68,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person is reporting the withholding of shares of common stock to satisfy the reporting persons withholding obligations in connection with the vesting of Restricted Stock Units vested on 02/28/2022 and does not represent a sale by the reporting person."}],"balance_after":56077,"source":{"system":"sec-edgar","filing":"0001061983-22-000038","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000038/edgardoc.xml","form_type":"4"}},{"id":2389364,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2022-02-18T00:47:41.000Z","date":"2022-02-16","kind":"grant","acquired":true,"shares":3125,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Comprised of restricted stock units (RSUs) issued upon conversion of certain PSUs granted to the Reporting Person on May 11, 2021. The satisfaction and certification of the performance metric resulted in a portion of the PSUs being converted into RSUs of the Issuer. These RSUs will vest in whole on February 16, 2023."}],"balance_after":58151,"source":{"system":"sec-edgar","filing":"0001061983-22-000026","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000026/edgardoc.xml","form_type":"4"}},{"id":2389363,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2022-02-18T00:47:41.000Z","date":"2022-02-16","kind":"grant","acquired":true,"shares":1897,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On or about May 11, 2021, the Reporting Person was granted performance-based stock units (PSUs) of the Issuer, which upon satisfaction and certification of the performance metric resulted in a portion of the PSUs being converted into fully-vested shares of common stock of the Issuer."}],"balance_after":55026,"source":{"system":"sec-edgar","filing":"0001061983-22-000026","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198322000026/edgardoc.xml","form_type":"4"}},{"id":2537559,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2021-10-21T22:47:23.000Z","date":"2021-10-19","kind":"sale","acquired":false,"shares":35687,"price":35.7325,"value":1275185.7275,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Amount of securities beneficially owned following reported transaction has been adjusted by 182 shares representing shares purchased pursuant to ESPP but that have not been previously reported.\nReporting persons Form 4 filed on March 09, 2021 erroneously stated that the reported 88,492 shares owned following reporting persons transaction on March 08, 2021 included 727 shares of common stock purchased pursuant to ESPP, but in fact only 545 shares of common stock purchased pursuant to ESPP were included in that 88,492 share total."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act  entered into by the Reporting Person on September 15, 2021."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 804 shares of common stock purchased pursuant to the Issuers 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":53064,"source":{"system":"sec-edgar","filing":"0001061983-21-000243","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198321000243/edgardoc.xml","form_type":"4"}},{"id":2800915,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2021-03-09T23:55:33.000Z","date":"2021-03-08","kind":"tax_withholding","acquired":false,"shares":4150,"price":19.19,"value":79638.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person is reporting the withholding of shares of common stock to satisfy the reporting persons withholding obligations in connection with the vesting of Restricted Stock Units vested on 03/06/2021 and does not represent a sale by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 727 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":88492,"source":{"system":"sec-edgar","filing":"0001061983-21-000076","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198321000076/edgardoc.xml","form_type":"4"}},{"id":2809492,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2021-03-04T21:57:15.000Z","date":"2021-03-02","kind":"grant","acquired":true,"shares":34879,"price":19.42,"value":677350.18,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option shall vest and become exercisable over 4 years, with shares divided into equal monthly installments, such that the option shall be 100% vested four years from the date of grant."}],"balance_after":34879,"derivative":{"exercise_price":19.42,"exercise_date":"2021-04-02","expiration_date":"2031-03-01","underlying":"Common Stock","underlying_shares":34879},"source":{"system":"sec-edgar","filing":"0001061983-21-000059","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198321000059/edgardoc.xml","form_type":"4"}},{"id":2809491,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2021-03-04T21:57:15.000Z","date":"2021-03-02","kind":"grant","acquired":true,"shares":10121,"price":19.42,"value":196549.82,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option shall vest and become exercisable over 4 years, with shares divided into equal monthly installments, such that the option shall be 100% vested four years from the date of grant."}],"balance_after":10121,"derivative":{"exercise_price":19.42,"exercise_date":"2021-04-02","expiration_date":"2031-03-01","underlying":"Common Stock","underlying_shares":10121},"source":{"system":"sec-edgar","filing":"0001061983-21-000059","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198321000059/edgardoc.xml","form_type":"4"}},{"id":2809490,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2021-03-04T21:57:15.000Z","date":"2021-03-02","kind":"grant","acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Comprised of restricted stock  units that will vest over 3 years, with 40% vesting on the 1-year anniversary of the grant, an additional 40% vesting on the 2-year anniversary of the grant, and the final 20% vesting on the 3-year anniversary of the grant."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 727 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":92642,"source":{"system":"sec-edgar","filing":"0001061983-21-000059","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198321000059/edgardoc.xml","form_type":"4"}},{"id":2821827,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2021-03-03T00:32:34.000Z","date":"2021-03-01","kind":"tax_withholding","acquired":false,"shares":1384,"price":19.66,"value":27209.44,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person is reporting the withholding of shares of common stock to satisfy the reporting persons withholding obligations in connection with the vesting of Restricted Stock Units vested on 03/01/2021 and does not represent a sale by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 727 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":67642,"source":{"system":"sec-edgar","filing":"0001061983-21-000049","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198321000049/edgardoc.xml","form_type":"4"}},{"id":2827394,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2021-03-01T21:59:58.000Z","date":"2021-02-26","kind":"tax_withholding","acquired":false,"shares":4353,"price":18.73,"value":81531.69,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person is reporting the withholding of shares of common stock to satisfy the reporting persons withholding obligations in connection with the vesting of Restricted Stock Units vested on 02/26/2021 and does not represent a sale by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 727 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":69026,"source":{"system":"sec-edgar","filing":"0001061983-21-000041","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198321000041/edgardoc.xml","form_type":"4"}},{"id":3013921,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2020-10-06T00:23:16.000Z","date":"2020-10-05","kind":"exercise","acquired":false,"shares":7500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."}],"balance_after":15833,"derivative":{"exercise_price":7.8,"exercise_date":"2018-03-27","expiration_date":"2028-02-27","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001061983-20-000159","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000159/edgardoc.xml","form_type":"4"}},{"id":3013920,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2020-10-06T00:23:16.000Z","date":"2020-10-05","kind":"exercise","acquired":false,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."}],"balance_after":20732,"derivative":{"exercise_price":7.14,"exercise_date":"2019-03-26","expiration_date":"2029-02-26","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001061983-20-000159","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000159/edgardoc.xml","form_type":"4"}},{"id":3013919,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2020-10-06T00:23:16.000Z","date":"2020-10-05","kind":"exercise","acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."}],"balance_after":18056,"derivative":{"exercise_price":12.1,"exercise_date":"2018-06-30","expiration_date":"2027-06-30","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001061983-20-000159","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000159/edgardoc.xml","form_type":"4"}},{"id":3013918,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-10-06T00:23:16.000Z","date":"2020-10-05","kind":"sale","acquired":false,"shares":15000,"price":30,"value":450000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":73300,"source":{"system":"sec-edgar","filing":"0001061983-20-000159","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000159/edgardoc.xml","form_type":"4"}},{"id":3013917,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-10-06T00:23:16.000Z","date":"2020-10-05","kind":"exercise","acquired":true,"shares":15000,"price":12.1,"value":181500.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":88300,"source":{"system":"sec-edgar","filing":"0001061983-20-000159","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000159/edgardoc.xml","form_type":"4"}},{"id":3013916,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-10-06T00:23:16.000Z","date":"2020-10-05","kind":"sale","acquired":false,"shares":7500,"price":30,"value":225000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":73300,"source":{"system":"sec-edgar","filing":"0001061983-20-000159","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000159/edgardoc.xml","form_type":"4"}},{"id":3013915,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-10-06T00:23:16.000Z","date":"2020-10-05","kind":"exercise","acquired":true,"shares":7500,"price":7.8,"value":58500.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":80800,"source":{"system":"sec-edgar","filing":"0001061983-20-000159","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000159/edgardoc.xml","form_type":"4"}},{"id":3013914,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-10-06T00:23:16.000Z","date":"2020-10-05","kind":"sale","acquired":false,"shares":5000,"price":30,"value":150000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":73300,"source":{"system":"sec-edgar","filing":"0001061983-20-000159","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000159/edgardoc.xml","form_type":"4"}},{"id":3013913,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-10-06T00:23:16.000Z","date":"2020-10-05","kind":"exercise","acquired":true,"shares":5000,"price":7.14,"value":35700.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":78300,"source":{"system":"sec-edgar","filing":"0001061983-20-000159","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000159/edgardoc.xml","form_type":"4"}},{"id":3050197,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2020-08-21T21:41:31.000Z","date":"2020-08-21","kind":"exercise","acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":23333,"derivative":{"exercise_price":7.8,"exercise_date":"2018-03-27","expiration_date":"2028-02-27","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001061983-20-000145","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000145/edgardoc.xml","form_type":"4"}},{"id":3050196,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2020-08-21T21:41:31.000Z","date":"2020-08-21","kind":"exercise","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":25732,"derivative":{"exercise_price":7.14,"exercise_date":"2019-03-26","expiration_date":"2029-02-26","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001061983-20-000145","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000145/edgardoc.xml","form_type":"4"}},{"id":3050195,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-08-21T21:41:31.000Z","date":"2020-08-21","kind":"sale","acquired":false,"shares":15000,"price":25,"value":375000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":73300,"source":{"system":"sec-edgar","filing":"0001061983-20-000145","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000145/edgardoc.xml","form_type":"4"}},{"id":3050194,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-08-21T21:41:31.000Z","date":"2020-08-21","kind":"exercise","acquired":true,"shares":15000,"price":7.8,"value":117000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":88300,"source":{"system":"sec-edgar","filing":"0001061983-20-000145","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000145/edgardoc.xml","form_type":"4"}},{"id":3050193,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-08-21T21:41:31.000Z","date":"2020-08-21","kind":"sale","acquired":false,"shares":10000,"price":25,"value":250000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":73300,"source":{"system":"sec-edgar","filing":"0001061983-20-000145","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000145/edgardoc.xml","form_type":"4"}},{"id":3050192,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-08-21T21:41:31.000Z","date":"2020-08-21","kind":"exercise","acquired":true,"shares":10000,"price":7.14,"value":71400.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a 10b5-1 plan entered into by the Reporting Person on June 26, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 648 shares of common stock purchased pursuant to the Issuer's 2015 Employee Stock Purchase Plan (ESPP)."}],"balance_after":83300,"source":{"system":"sec-edgar","filing":"0001061983-20-000145","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000145/edgardoc.xml","form_type":"4"}},{"id":3221110,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2020-03-09T20:32:45.000Z","date":"2020-03-06","kind":"grant","acquired":true,"shares":50408,"price":14.4,"value":725875.2,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option shall vest and become exercisable over 4 years, with shares divided into equal monthly installments, such that the option shall be 100% vested four years from the date of grant."}],"balance_after":50408,"derivative":{"exercise_price":14.4,"expiration_date":"2030-03-05","underlying":"Common Stock","underlying_shares":50408},"source":{"system":"sec-edgar","filing":"0001061983-20-000061","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000061/edgardoc.xml","form_type":"4"}},{"id":3221109,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2020-03-09T20:32:45.000Z","date":"2020-03-06","kind":"grant","acquired":true,"shares":9592,"price":14.4,"value":138124.8,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option shall vest and become exercisable over 4 years, with shares divided into equal monthly installments, such that the option shall be 100% vested four years from the date of grant."}],"balance_after":9592,"derivative":{"exercise_price":14.4,"expiration_date":"2030-03-05","underlying":"Common Stock","underlying_shares":9592},"source":{"system":"sec-edgar","filing":"0001061983-20-000061","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000061/edgardoc.xml","form_type":"4"}},{"id":3221108,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-03-09T20:32:45.000Z","date":"2020-03-06","kind":"grant","acquired":true,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes up to 513 shares of common stock purchased pursuant to the Cytokinetics, Incorporated Employee Stock Purchase Plan."}],"balance_after":73165,"source":{"system":"sec-edgar","filing":"0001061983-20-000061","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000061/edgardoc.xml","form_type":"4"}},{"id":3238883,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-03-02T23:18:33.000Z","date":"2020-02-27","kind":"tax_withholding","acquired":false,"shares":2767,"price":13.94,"value":38571.98,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person is reporting the withholding of shares of common stock to satisfy the reporting persons withholding obligations in connection with the vesting of Restricted Stock Units vested on 02/27/2020 and does not represent a sale by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes up to 513 shares of common stock purchased pursuant to the Cytokinetics, Incorporated Employee Stock Purchase Plan."}],"balance_after":43165,"source":{"system":"sec-edgar","filing":"0001061983-20-000043","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000043/edgardoc.xml","form_type":"4"}},{"id":3241874,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2020-02-28T20:39:20.000Z","date":"2020-02-26","kind":"tax_withholding","acquired":false,"shares":4399,"price":14.065,"value":61871.935,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person is reporting the withholding of shares of common stock to satisfy the reporting persons withholding obligations in connection with the vesting of Restricted Stock Units vested on 02/26/2020 and does not represent a sale by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes up to 513 shares of common stock purchased pursuant to the Cytokinetics, Incorporated Employee Stock Purchase Plan."}],"balance_after":45932,"source":{"system":"sec-edgar","filing":"0001061983-20-000037","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198320000037/edgardoc.xml","form_type":"4"}},{"id":3620072,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2019-03-04T21:05:01.000Z","date":"2019-02-26","kind":"grant","acquired":true,"shares":35732,"price":7.14,"value":255126.48,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option shall vest and become exercisable over 4 years, with shares divided into equal monthly installments, such that the option shall be 100% vested four years from the date of grant."}],"balance_after":35732,"derivative":{"exercise_price":7.14,"expiration_date":"2029-02-26","underlying":"Common Stock","underlying_shares":35732},"source":{"system":"sec-edgar","filing":"0001061983-19-000023","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198319000023/edgardoc.xml","form_type":"4"}},{"id":3620071,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2019-03-04T21:05:01.000Z","date":"2019-02-26","kind":"grant","acquired":true,"shares":14268,"price":7.14,"value":101873.52,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option shall vest and become exercisable over 4 years, with shares divided into equal monthly installments, such that the option shall be 100% vested four years from the date of grant."}],"balance_after":14268,"derivative":{"exercise_price":7.14,"expiration_date":"2029-02-26","underlying":"Common Stock","underlying_shares":14268},"source":{"system":"sec-edgar","filing":"0001061983-19-000023","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198319000023/edgardoc.xml","form_type":"4"}},{"id":3620070,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2019-03-04T21:05:01.000Z","date":"2019-02-26","kind":"grant","acquired":true,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"deemedExecutionDate","element":"deemedExecutionDate","label":"F1","text":"This award shall vest over three years in annual installments: 40% one year from the date of grant, 40% two years from the date of grant and 20% three years from the date of grant."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001061983-19-000023","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198319000023/edgardoc.xml","form_type":"4"}},{"id":4024807,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2018-03-02T00:11:51.000Z","date":"2018-02-27","kind":"grant","acquired":true,"shares":38333,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"When the ISO and NQ dated 02/27/2018 are combined, the total grant shall vest and become exercisable in equal monthly installments such that the option shall be 100% vested on 02/27/2022."}],"balance_after":38333,"derivative":{"exercise_price":7.8,"expiration_date":"2028-02-27","underlying":"Common Stock","underlying_shares":38333},"source":{"system":"sec-edgar","filing":"0001061983-18-000015","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198318000015/edgardoc.xml","form_type":"4"}},{"id":4024806,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2018-03-02T00:11:51.000Z","date":"2018-02-27","kind":"grant","acquired":true,"shares":1667,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"When the ISO and NQ dated 02/27/2018 are combined, the total grant shall vest and become exercisable in equal monthly installments such that the option shall be 100% vested on 02/27/2022."}],"balance_after":1667,"derivative":{"exercise_price":7.8,"expiration_date":"2028-02-27","underlying":"Common Stock","underlying_shares":1667},"source":{"system":"sec-edgar","filing":"0001061983-18-000015","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198318000015/edgardoc.xml","form_type":"4"}},{"id":4024805,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Common Stock","published_at":"2018-03-02T00:11:51.000Z","date":"2018-02-27","kind":"grant","acquired":true,"shares":20000,"price":0.001,"value":20.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The restricted stock units vest in three annual installments.  Vested shares will be delivered to the reporting person as follows: 40% on 02/27/2019, 40% on 02/27/2020 and 20% on 03/01/2021."}],"balance_after":20000,"source":{"system":"sec-edgar","filing":"0001061983-18-000015","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198318000015/edgardoc.xml","form_type":"4"}},{"id":4269511,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2017-06-30T23:35:16.000Z","date":"2017-06-30","kind":"grant","acquired":true,"shares":41944,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"When the ISO and NQ dated 06/30/17 are combined for a total grant of 75,000 shares, the option shall vest and become exercisable as to 18,750 shares on 06/30/18 and the balance of 56,250 divided into equal monthly installments thereafter such that the option shall be 100% vested on 06/30/21."}],"balance_after":41944,"derivative":{"exercise_price":12.1,"exercise_date":"2018-06-30","expiration_date":"2027-06-30","underlying":"Common Stock","underlying_shares":41944},"source":{"system":"sec-edgar","filing":"0001061983-17-000041","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198317000041/edgardoc.xml","form_type":"4"}},{"id":4269510,"issuer":{"id":3528,"kind":"organization","name":"CYTOKINETICS INC","symbol":"CYTK"},"owners":[{"id":115873,"kind":"person","name":"Jaw Ching","position":1,"cik":"0001710875","reported_name":"Jaw Ching","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP Finance & CFO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2017-06-30T23:35:16.000Z","date":"2017-06-30","kind":"grant","acquired":true,"shares":33056,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"When the ISO and NQ dated 06/30/17 are combined for a total grant of 75,000 shares, the option shall vest and become exercisable as to 18,750 shares on 06/30/18 and the balance of 56,250 divided into equal monthly installments thereafter such that the option shall be 100% vested on 06/30/21."}],"balance_after":33056,"derivative":{"exercise_price":12.1,"exercise_date":"2018-06-30","expiration_date":"2027-06-30","underlying":"Common Stock","underlying_shares":33056},"source":{"system":"sec-edgar","filing":"0001061983-17-000041","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061983/000106198317000041/edgardoc.xml","form_type":"4"}}]}