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The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and the prices at which the transactions were effected upon request to the SEC staff, the issuer, or a security holder of the issuer."}],"balance_after":280573,"source":{"system":"sec-edgar","filing":"0001209191-21-047868","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919121047868/doc4.xml","form_type":"4"}},{"id":2627543,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-22T23:13:40.000Z","date":"2021-07-21","kind":"exercise","acquired":true,"shares":3524,"price":13.8,"value":48631.2,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."}],"balance_after":284097,"source":{"system":"sec-edgar","filing":"0001209191-21-047868","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919121047868/doc4.xml","form_type":"4"}},{"id":2627542,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-22T23:13:40.000Z","date":"2021-07-20","kind":"sale","acquired":false,"shares":2106,"price":16.8,"value":35380.8,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $16.80 to $16.82. The price reported above reflects the weighted average sale price.  The reporting person hereby undertakes to provide full information regarding the number of shares and the prices at which the transactions were effected upon request to the SEC staff, the issuer, or a security holder of the issuer."}],"balance_after":280573,"source":{"system":"sec-edgar","filing":"0001209191-21-047868","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919121047868/doc4.xml","form_type":"4"}},{"id":2627541,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-22T23:13:40.000Z","date":"2021-07-20","kind":"exercise","acquired":true,"shares":2106,"price":13.8,"value":29062.8,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."}],"balance_after":282679,"source":{"system":"sec-edgar","filing":"0001209191-21-047868","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919121047868/doc4.xml","form_type":"4"}},{"id":2633948,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-14T20:30:49.000Z","date":"2021-07-12","kind":"sale","acquired":false,"shares":240,"price":130.4608,"value":31310.592,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on February 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $130.20 to $130.99 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":63014,"source":{"system":"sec-edgar","filing":"0001214659-21-007500","document":"marketforms-53379.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1227886/000121465921007500/marketforms-53379.xml","form_type":"4"}},{"id":2633947,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-14T20:30:49.000Z","date":"2021-07-12","kind":"sale","acquired":false,"shares":300,"price":128.3767,"value":38513.01,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on February 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $128.15 to $128.66 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":63254,"source":{"system":"sec-edgar","filing":"0001214659-21-007500","document":"marketforms-53379.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1227886/000121465921007500/marketforms-53379.xml","form_type":"4"}},{"id":2633946,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-14T20:30:49.000Z","date":"2021-07-12","kind":"sale","acquired":false,"shares":200,"price":127.1425,"value":25428.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on February 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $127.08 to $127.21 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":63554,"source":{"system":"sec-edgar","filing":"0001214659-21-007500","document":"marketforms-53379.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1227886/000121465921007500/marketforms-53379.xml","form_type":"4"}},{"id":2633945,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-14T20:30:49.000Z","date":"2021-07-12","kind":"sale","acquired":false,"shares":155,"price":125.9981,"value":19529.7055,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on February 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $125.98 to $126.02 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":63754,"source":{"system":"sec-edgar","filing":"0001214659-21-007500","document":"marketforms-53379.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1227886/000121465921007500/marketforms-53379.xml","form_type":"4"}},{"id":2633944,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-14T20:30:49.000Z","date":"2021-07-12","kind":"sale","acquired":false,"shares":2495,"price":125.4509,"value":312999.9955,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on February 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $124.98 to $125.94 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":63909,"source":{"system":"sec-edgar","filing":"0001214659-21-007500","document":"marketforms-53379.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1227886/000121465921007500/marketforms-53379.xml","form_type":"4"}},{"id":2633943,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-14T20:30:49.000Z","date":"2021-07-12","kind":"sale","acquired":false,"shares":610,"price":124.3695,"value":75865.395,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on February 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $123.71 to $124.63 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":66404,"source":{"system":"sec-edgar","filing":"0001214659-21-007500","document":"marketforms-53379.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1227886/000121465921007500/marketforms-53379.xml","form_type":"4"}},{"id":2654605,"issuer":{"id":3619,"kind":"organization","name":"Twist Bioscience Corp","symbol":"TWST"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-06-25T20:30:54.000Z","date":"2021-06-23","kind":"sale","acquired":false,"shares":4000,"price":120.1022,"value":480408.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on February 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the weighted average sales price per share. The shares sold at prices ranging from $120.00 to $120.27 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":67014,"source":{"system":"sec-edgar","filing":"0001214659-21-006944","document":"marketforms-53197.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1227886/000121465921006944/marketforms-53197.xml","form_type":"4"}},{"id":2713149,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option","published_at":"2021-05-14T22:05:25.000Z","date":"2021-05-12","kind":"exercise","acquired":false,"shares":8000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."}],"balance_after":24000,"derivative":{"exercise_price":13.8,"exercise_date":"2014-09-30","expiration_date":"2021-09-18","underlying":"Common Stock","underlying_shares":8000},"source":{"system":"sec-edgar","filing":"0001209191-21-032867","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919121032867/doc4.xml","form_type":"4"}},{"id":2713148,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-14T22:05:25.000Z","date":"2021-05-12","kind":"sale","acquired":false,"shares":8000,"price":19.34,"value":154720.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $19.16 to $19.56. The price reported above reflects the weighted average sale price.  The reporting person hereby undertakes to provide full information regarding the number of shares and the prices at which the transactions were effected upon request to the SEC staff, the issuer, or a security holder of the issuer."}],"balance_after":280573,"source":{"system":"sec-edgar","filing":"0001209191-21-032867","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919121032867/doc4.xml","form_type":"4"}},{"id":2713147,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-14T22:05:25.000Z","date":"2021-05-12","kind":"exercise","acquired":true,"shares":8000,"price":13.8,"value":110400.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."}],"balance_after":288573,"source":{"system":"sec-edgar","filing":"0001209191-21-032867","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919121032867/doc4.xml","form_type":"4"}},{"id":2747706,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option","published_at":"2021-04-16T22:02:59.000Z","date":"2021-04-14","kind":"exercise","acquired":false,"shares":8000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."}],"balance_after":32000,"derivative":{"exercise_price":13.8,"exercise_date":"2014-09-30","expiration_date":"2021-09-18","underlying":"Common Stock","underlying_shares":8000},"source":{"system":"sec-edgar","filing":"0001209191-21-027030","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919121027030/doc4.xml","form_type":"4"}},{"id":2747705,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-04-16T22:02:59.000Z","date":"2021-04-14","kind":"sale","acquired":false,"shares":8000,"price":18.98,"value":151840.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $18.80 to $19.16. The price reported above reflects the weighted average sale price.  The reporting person hereby undertakes to provide full information regarding the number of shares and the prices at which the transactions were effected upon request to the SEC staff, the issuer, or a security holder of the issuer."}],"balance_after":280573,"source":{"system":"sec-edgar","filing":"0001209191-21-027030","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919121027030/doc4.xml","form_type":"4"}},{"id":2747704,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common 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The reporting person hereby undertakes to provide full information regarding the number of shares and the prices at which the transactions were effected upon request to the SEC staff, the issuer, or a security holder of the issuer."}],"balance_after":276973,"source":{"system":"sec-edgar","filing":"0001209191-20-019011","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919120019011/doc4.xml","form_type":"4"}},{"id":3212013,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-13T22:04:55.000Z","date":"2020-03-11","kind":"sale","acquired":false,"shares":6800,"price":16.68,"value":113424.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $16.30 to $17.29. The price reported above reflects the weighted average sale price.  The reporting person hereby undertakes to provide full information regarding the number of shares and the prices at which the transactions were effected upon request to the SEC staff, the issuer, or a security holder of the issuer."}],"balance_after":278173,"source":{"system":"sec-edgar","filing":"0001209191-20-019011","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919120019011/doc4.xml","form_type":"4"}},{"id":3212012,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-13T22:04:55.000Z","date":"2020-03-11","kind":"exercise","acquired":false,"shares":8000,"price":9.24,"value":73920.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."}],"balance_after":284973,"source":{"system":"sec-edgar","filing":"0001209191-20-019011","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919120019011/doc4.xml","form_type":"4"}},{"id":3271961,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option","published_at":"2020-02-15T00:00:09.000Z","date":"2020-02-12","kind":"exercise","acquired":false,"shares":8000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."}],"balance_after":32000,"derivative":{"exercise_price":9.24,"exercise_date":"2013-09-30","expiration_date":"2020-09-13","underlying":"Common Stock","underlying_shares":8000},"source":{"system":"sec-edgar","filing":"0001209191-20-009818","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919120009818/doc4.xml","form_type":"4"}},{"id":3271960,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-02-15T00:00:09.000Z","date":"2020-02-12","kind":"sale","acquired":false,"shares":3599,"price":23.72,"value":85368.28,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $23.58 to $23.89. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and the prices at which the transactions were effected upon request to the SEC staff, the issuer, or a security holder of the issuer."}],"balance_after":276973,"source":{"system":"sec-edgar","filing":"0001209191-20-009818","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919120009818/doc4.xml","form_type":"4"}},{"id":3271959,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":24547,"kind":"person","name":"CHESS ROBERT","position":1,"cik":"0001227886","reported_name":"CHESS ROBERT","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-02-15T00:00:09.000Z","date":"2020-02-12","kind":"sale","acquired":false,"shares":4401,"price":23.32,"value":102631.32,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $22.56 to $23.56. The price reported above reflects the weighted average sale price.  The reporting person hereby undertakes to provide full information regarding the number of shares and the prices at which the transactions were effected upon request to the SEC staff, the issuer, or a security holder of the issuer."}],"balance_after":280572,"source":{"system":"sec-edgar","filing":"0001209191-20-009818","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919120009818/doc4.xml","form_type":"4"}}],"next_cursor":"2020-02-15T00:00:09.000000Z,3271959"}