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Buy)","published_at":"2021-12-29T21:19:29.000Z","date":"2021-12-28","kind":"disposition_to_issuer","acquired":false,"shares":15000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Pursuant to the terms of the Merger Agreement, at the Effective Time, each option to purchase Shares granted under an Issuer equity plan (each, an \"Issuer Stock Option\") that was outstanding and unexercised was cancelled and converted into the right to receive a cash payment equal to (A) the excess, if any, of (x) the Offer Price over (y) the exercise price payable per Share with respect to such Issuer Stock Option, multiplied by (B) the total number of Shares subject to such Issuer Stock Option immediately prior to the Effective Time (without regard to vesting)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the terms of the Merger Agreement, at the Effective Time, each option to purchase Shares granted under an Issuer equity plan (each, an \"Issuer Stock Option\") that was outstanding and unexercised was cancelled and converted into the right to receive a cash payment equal to (A) the excess, if any, of (x) the Offer Price over (y) the exercise price payable per Share with respect to such Issuer Stock Option, multiplied by (B) the total number of Shares subject to such Issuer Stock Option immediately prior to the Effective Time (without regard to vesting)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to the terms of the Merger Agreement, at the Effective Time, each option to purchase Shares granted under an Issuer equity plan (each, an \"Issuer Stock Option\") that was outstanding and unexercised was cancelled and converted into the right to receive a cash payment equal to (A) the excess, if any, of (x) the Offer Price over (y) the exercise price payable per Share with respect to such Issuer Stock Option, multiplied by (B) the total number of Shares subject to such Issuer Stock Option immediately prior to the Effective Time (without regard to vesting)."}],"balance_after":0,"derivative":{"exercise_price":21.61,"underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001399529-21-000197","document":"wf-form4_164081275082632.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1480111/000139952921000197/wf-form4_164081275082632.xml","form_type":"4"}},{"id":2457057,"issuer":{"id":131951,"kind":"organization","name":"Dicerna Pharmaceuticals Inc","symbol":"DRNA"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Stock Option (Right to Buy)","published_at":"2021-12-29T21:19:29.000Z","date":"2021-12-28","kind":"disposition_to_issuer","acquired":false,"shares":25000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Pursuant to the terms of the Merger Agreement, at the Effective Time, each option to purchase Shares granted under an Issuer equity plan (each, an \"Issuer Stock Option\") that was outstanding and unexercised was cancelled and converted into the right to receive a cash payment equal to (A) the excess, if any, of (x) the Offer Price over (y) the exercise price payable per Share with respect to such Issuer Stock Option, multiplied by (B) the total number of Shares subject to such Issuer Stock Option immediately prior to the Effective Time (without regard to vesting)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the terms of the Merger Agreement, at the Effective Time, each option to purchase Shares granted under an Issuer equity plan (each, an \"Issuer Stock Option\") that was outstanding and unexercised was cancelled and converted into the right to receive a cash payment equal to (A) the excess, if any, of (x) the Offer Price over (y) the exercise price payable per Share with respect to such Issuer Stock Option, multiplied by (B) the total number of Shares subject to such Issuer Stock Option immediately prior to the Effective Time (without regard to vesting)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to the terms of the Merger Agreement, at the Effective Time, each option to purchase Shares granted under an Issuer equity plan (each, an \"Issuer Stock Option\") that was outstanding and unexercised was cancelled and converted into the right to receive a cash payment equal to (A) the excess, if any, of (x) the Offer Price over (y) the exercise price payable per Share with respect to such Issuer Stock Option, multiplied by (B) the total number of Shares subject to such Issuer Stock Option immediately prior to the Effective Time (without regard to vesting)."}],"balance_after":0,"derivative":{"exercise_price":15.61,"underlying":"Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0001399529-21-000197","document":"wf-form4_164081275082632.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1480111/000139952921000197/wf-form4_164081275082632.xml","form_type":"4"}},{"id":2457056,"issuer":{"id":131951,"kind":"organization","name":"Dicerna Pharmaceuticals Inc","symbol":"DRNA"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-12-29T21:19:29.000Z","date":"2021-12-28","kind":"disposition_to_issuer","acquired":false,"shares":3333,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit (\"RSU\") represents the contingent right to receive one Share."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the Effective Time, each Issuer RSU that was then outstanding was cancelled and converted into the right to receive a cash payment equal to (A) the Offer Price multiplied by (B) the total number of Shares subject to such Issuer RSU immediately prior to the Effective Time (without regard to vesting)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"At the Effective Time, each Issuer RSU that was then outstanding was cancelled and converted into the right to receive a cash payment equal to (A) the Offer Price multiplied by (B) the total number of Shares subject to such Issuer RSU immediately prior to the Effective Time (without regard to vesting)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"At the Effective Time, each Issuer RSU that was then outstanding was cancelled and converted into the right to receive a cash payment equal to (A) the Offer Price multiplied by (B) the total number of Shares subject to such Issuer RSU immediately prior to the Effective Time (without regard to vesting)."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":3333},"source":{"system":"sec-edgar","filing":"0001399529-21-000197","document":"wf-form4_164081275082632.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1480111/000139952921000197/wf-form4_164081275082632.xml","form_type":"4"}},{"id":2457055,"issuer":{"id":131951,"kind":"organization","name":"Dicerna Pharmaceuticals Inc","symbol":"DRNA"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-12-29T21:19:29.000Z","date":"2021-12-28","kind":"other","acquired":false,"shares":3333,"price":38.25,"value":127487.25,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This Form 4 reports securities disposed of pursuant to the terms of the Agreement and Plan of Merger (the \"Merger Agreement\"), dated as of November 17, 2021, by and among the Issuer, Novo Nordisk A/S, a Danish aktieselskab (\"Novo\"), and NNUS New Research, Inc., a Delaware corporation and a wholly owned indirect subsidiary of Novo (\"Purchaser\"), to which Purchaser completed a tender offer for shares of common stock of Issuer, $0.0001 par value per share (each, a \"Share\") and thereafter merged with and into the Issuer (the \"Merger\") effective as of December 28, 2021 (the \"Effective Time\"). At the Effective Time, each issued and outstanding Share was converted into the right to receive $38.25 per Share, in cash, without interest (the \"Offer Price\") and subject to any withholding of taxes, upon the terms and subject to the conditions of the Merger Agreement. From and after the Effective Time, all Shares were no longer outstanding and were automatically cancelled."},{"field":"shares","element":"transactionShares","label":"F1","text":"This Form 4 reports securities disposed of pursuant to the terms of the Agreement and Plan of Merger (the \"Merger Agreement\"), dated as of November 17, 2021, by and among the Issuer, Novo Nordisk A/S, a Danish aktieselskab (\"Novo\"), and NNUS New Research, Inc., a Delaware corporation and a wholly owned indirect subsidiary of Novo (\"Purchaser\"), to which Purchaser completed a tender offer for shares of common stock of Issuer, $0.0001 par value per share (each, a \"Share\") and thereafter merged with and into the Issuer (the \"Merger\") effective as of December 28, 2021 (the \"Effective Time\"). At the Effective Time, each issued and outstanding Share was converted into the right to receive $38.25 per Share, in cash, without interest (the \"Offer Price\") and subject to any withholding of taxes, upon the terms and subject to the conditions of the Merger Agreement. From and after the Effective Time, all Shares were no longer outstanding and were automatically cancelled."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This Form 4 reports securities disposed of pursuant to the terms of the Agreement and Plan of Merger (the \"Merger Agreement\"), dated as of November 17, 2021, by and among the Issuer, Novo Nordisk A/S, a Danish aktieselskab (\"Novo\"), and NNUS New Research, Inc., a Delaware corporation and a wholly owned indirect subsidiary of Novo (\"Purchaser\"), to which Purchaser completed a tender offer for shares of common stock of Issuer, $0.0001 par value per share (each, a \"Share\") and thereafter merged with and into the Issuer (the \"Merger\") effective as of December 28, 2021 (the \"Effective Time\"). At the Effective Time, each issued and outstanding Share was converted into the right to receive $38.25 per Share, in cash, without interest (the \"Offer Price\") and subject to any withholding of taxes, upon the terms and subject to the conditions of the Merger Agreement. From and after the Effective Time, all Shares were no longer outstanding and were automatically cancelled."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001399529-21-000197","document":"wf-form4_164081275082632.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1480111/000139952921000197/wf-form4_164081275082632.xml","form_type":"4"}},{"id":2679267,"issuer":{"id":131951,"kind":"organization","name":"Dicerna Pharmaceuticals Inc","symbol":"DRNA"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Stock Option (Right to 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restricted stock unit (\"RSU\") represents the contingent right to receive one share of the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents RSUs that shall vest and become nonforfeitable with respect to one-hundred percent (100%) of the total number of RSUs on the earlier of (i) 12 months from June 3, 2021 (\"Grant Date\") and (ii) the next regularly scheduled annual meeting of stockholders of the Issuer that occurs following the Grant Date, subject to the Reporting Person's continued service to the Issuer as a director through such date or, if earlier, such annual meeting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents RSUs that shall vest and become nonforfeitable with respect to one-hundred percent (100%) of the total number of RSUs on the earlier of (i) 12 months from June 3, 2021 (\"Grant Date\") and (ii) the next regularly scheduled annual meeting of stockholders of the Issuer that occurs following the Grant Date, subject to the Reporting Person's continued service to the Issuer as a director through such date or, if earlier, such annual meeting."}],"balance_after":3333,"derivative":{"underlying":"Common Stock","underlying_shares":3333},"source":{"system":"sec-edgar","filing":"0001399529-21-000104","document":"wf-form4_162311596214632.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1480111/000139952921000104/wf-form4_162311596214632.xml","form_type":"4"}},{"id":2679265,"issuer":{"id":131951,"kind":"organization","name":"Dicerna Pharmaceuticals Inc","symbol":"DRNA"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock 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right to receive one share of the Issuer's Common Stock."}],"balance_after":3333,"source":{"system":"sec-edgar","filing":"0001399529-21-000104","document":"wf-form4_162311596214632.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1480111/000139952921000104/wf-form4_162311596214632.xml","form_type":"4"}},{"id":3108931,"issuer":{"id":131951,"kind":"organization","name":"Dicerna Pharmaceuticals Inc","symbol":"DRNA"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Stock Option (Right to Buy)","published_at":"2020-06-17T00:02:18.000Z","date":"2020-06-15","kind":"grant","acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option vests monthly over 12 months from the Grant Date in substantially equal monthly installments, provided that the option vests in full on the Issuer's next regularly scheduled annual meeting of stockholders that occurs following the Grant Date, subject to the Reporting Person's continued service to the Issuer through each applicable vesting date or, if earlier, such annual meeting."}],"balance_after":15000,"derivative":{"exercise_price":21.61,"expiration_date":"2030-06-14","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0000899243-20-016728","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1480111/000089924320016728/doc4.xml","form_type":"4"}},{"id":3108930,"issuer":{"id":131951,"kind":"organization","name":"Dicerna Pharmaceuticals Inc","symbol":"DRNA"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-06-17T00:02:18.000Z","date":"2020-06-15","kind":"grant","acquired":true,"shares":3333,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents restricted stock units (\"RSUs\") that vest 12 months from June 15, 2020 (\"Grant Date\"), provided that these RSUs vest in full on the Issuer's next regularly scheduled annual meeting of stockholders that occurs following the Grant Date, subject to the Reporting Person's continued service to the Issuer through such vesting date or, if earlier, such annual meeting. Each RSU represents the contingent right to receive one share of the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents restricted stock units (\"RSUs\") that vest 12 months from June 15, 2020 (\"Grant Date\"), provided that these RSUs vest in full on the Issuer's next regularly scheduled annual meeting of stockholders that occurs following the Grant Date, subject to the Reporting Person's continued service to the Issuer through such vesting date or, if earlier, such annual meeting. Each RSU represents the contingent right to receive one share of the Issuer's Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents restricted stock units (\"RSUs\") that vest 12 months from June 15, 2020 (\"Grant Date\"), provided that these RSUs vest in full on the Issuer's next regularly scheduled annual meeting of stockholders that occurs following the Grant Date, subject to the Reporting Person's continued service to the Issuer through such vesting date or, if earlier, such annual meeting. Each RSU represents the contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":3333,"derivative":{"underlying":"Common Stock","underlying_shares":3333},"source":{"system":"sec-edgar","filing":"0000899243-20-016728","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1480111/000089924320016728/doc4.xml","form_type":"4"}},{"id":3208740,"issuer":{"id":131951,"kind":"organization","name":"Dicerna Pharmaceuticals Inc","symbol":"DRNA"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Stock Option (Right to Buy)","published_at":"2020-03-17T00:31:02.000Z","date":"2020-03-12","kind":"grant","acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option vests as to one-third of the underlying shares on the one year anniversary of the vesting start date of February 4, 2020 and as to the remaining two-thirds of the shares in eight quarterly installments thereafter, subject in each case to the Reporting Person's continued service on the board of directors of the Issuer through each applicable vesting date."}],"balance_after":25000,"derivative":{"exercise_price":15.61,"expiration_date":"2030-03-11","underlying":"Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0000899243-20-008529","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1480111/000089924320008529/doc4.xml","form_type":"4"}},{"id":3419811,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2019-09-09T21:09:44.000Z","date":"2019-09-05","kind":"purchase","acquired":true,"shares":15000,"price":17.28,"value":259200.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $17.18 to $17.30. 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":107668,"source":{"system":"sec-edgar","filing":"0001209191-19-048922","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919119048922/doc4.xml","form_type":"4"}},{"id":3435063,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2019-08-19T23:06:18.000Z","date":"2019-08-16","kind":"sale","acquired":false,"shares":3245,"price":18.15,"value":58896.75,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of the RSUs held by the reporting person. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $17.87 to $18.37. 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":92668,"source":{"system":"sec-edgar","filing":"0001209191-19-046714","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919119046714/doc4.xml","form_type":"4"}},{"id":3522245,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2019-05-18T00:18:46.000Z","date":"2019-05-16","kind":"sale","acquired":false,"shares":3461,"price":31.37,"value":108571.57,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of the RSUs held by the reporting person. 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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":31102,"source":{"system":"sec-edgar","filing":"0001209191-17-056529","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919117056529/doc4.xml","form_type":"4"}},{"id":4189494,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2017-10-10T22:06:37.000Z","date":"2017-10-05","kind":"exercise","acquired":true,"shares":43677,"price":9.53,"value":416241.81,"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 for options expiring January 5, 2018."}],"balance_after":74779,"source":{"system":"sec-edgar","filing":"0001209191-17-056529","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919117056529/doc4.xml","form_type":"4"}},{"id":4229932,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2017-08-18T23:01:59.000Z","date":"2017-08-16","kind":"sale","acquired":false,"shares":1701,"price":19.32,"value":32863.32,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of the RSUs held by the reporting person. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $19.02  to $19.67.  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":31102,"source":{"system":"sec-edgar","filing":"0001209191-17-049663","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919117049663/doc4.xml","form_type":"4"}},{"id":4314311,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2017-05-19T00:45:33.000Z","date":"2017-05-16","kind":"sale","acquired":false,"shares":1701,"price":19.55,"value":33254.55,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of the RSUs held by the reporting person. 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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":32803,"source":{"system":"sec-edgar","filing":"0001209191-17-033764","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919117033764/doc4.xml","form_type":"4"}},{"id":4356349,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Scientific Officer"}}],"security":"Stock Option","published_at":"2017-04-07T22:07:15.000Z","date":"2017-04-05","kind":"exercise","acquired":false,"shares":100000,"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":440000,"derivative":{"exercise_price":9.53,"exercise_date":"2014-01-06","expiration_date":"2018-01-05","underlying":"Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001209191-17-026344","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919117026344/doc4.xml","form_type":"4"}},{"id":4356348,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2017-04-07T22:07:15.000Z","date":"2017-04-05","kind":"sale","acquired":false,"shares":100000,"price":21.7,"value":2170000.0,"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 $21.07 to $22.19.  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":34504,"source":{"system":"sec-edgar","filing":"0001209191-17-026344","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919117026344/doc4.xml","form_type":"4"}},{"id":4356347,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2017-04-07T22:07:15.000Z","date":"2017-04-05","kind":"exercise","acquired":true,"shares":100000,"price":9.53,"value":953000.0,"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":134504,"source":{"system":"sec-edgar","filing":"0001209191-17-026344","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919117026344/doc4.xml","form_type":"4"}},{"id":4440811,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2017-02-18T01:02:30.000Z","date":"2017-02-16","kind":"sale","acquired":false,"shares":1261,"price":13.14,"value":16569.54,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $12.94 to $13.72.  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":34504,"source":{"system":"sec-edgar","filing":"0001209191-17-012402","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919117012402/doc4.xml","form_type":"4"}},{"id":4521075,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Scientific Officer"}}],"security":"Stock Option","published_at":"2016-12-16T01:42:32.000Z","date":"2016-12-13","kind":"grant","acquired":true,"shares":43750,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This stock option vests over four years in equal monthly installments based on continued service."}],"balance_after":43750,"derivative":{"exercise_price":12.24,"expiration_date":"2024-12-12","underlying":"Common Stock","underlying_shares":43750},"source":{"system":"sec-edgar","filing":"0001209191-16-155516","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/906709/000120919116155516/doc4.xml","form_type":"4"}},{"id":4521074,"issuer":{"id":4364,"kind":"organization","name":"NEKTAR THERAPEUTICS","symbol":"NKTR"},"owners":[{"id":19076,"kind":"person","name":"Doberstein Stephen K","position":1,"cik":"0001480111","reported_name":"Doberstein Stephen K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2016-12-16T01:42:32.000Z","date":"2016-12-13","kind":"grant","acquired":true,"shares":17500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This stock award was acquired pursuant to a grant of restricted stock units (\"RSUs\"). 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