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Insider Transactions by Jonathan Zalevsky


Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerJun 15, 2026Sale$60.715,538336,21215,437Jun 17, 2026, 07:12 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerMay 19, 2026Sale$65.5119913,03620,975May 21, 2026, 06:26 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerFeb 18, 2026Sale$73.0018013,14021,174Feb 20, 2026, 07:10 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerJan 20, 2026Sale$35.673,867137,93621,354Jan 22, 2026, 07:31 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerNov 25, 2025Sale$54.281,15762,80218,971Nov 25, 2025, 08:30 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerSep 04, 2025Sale$33.521,72157,69318,390Sep 08, 2025, 08:32 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerSep 02, 2025Sale$30.1048514,59919,183Sep 04, 2025, 09:02 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerAug 19, 2025Sale$26.5972519,27819,668Aug 21, 2025, 09:05 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerMay 19, 2025Sale$0.6710,7127,177305,892May 21, 2025, 08:08 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerFeb 19, 2025Sale$1.0110,30010,403316,604Feb 21, 2025, 06:07 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerDec 19, 2024Sale$0.9451,11548,048326,904Dec 20, 2024, 08:33 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerNov 19, 2024Sale$1.017,7857,863243,019Nov 20, 2024, 08:37 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerAug 19, 2024Sale$1.286,8668,788250,804Aug 20, 2024, 09:15 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerMay 17, 2024Sale$1.757,35512,871257,670May 20, 2024, 09:13 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerFeb 20, 2024Sale$0.689,0146,130265,025Feb 22, 2024, 08:19 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerNov 17, 2023Sale$0.499,6464,727274,039Nov 20, 2023, 09:02 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerAug 16, 2023Sale$0.789,7037,568283,685Aug 17, 2023, 08:08 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerMay 16, 2023Sale$0.729,7917,050293,388May 17, 2023, 08:29 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerFeb 16, 2023Sale$3.0010,48431,452303,179Feb 17, 2023, 09:00 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerNov 16, 2022Sale$3.5713,46048,052313,663Nov 18, 2022, 06:05 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerAug 18, 2022Sale$4.6573,716342,779327,123Aug 19, 2022, 06:27 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerAug 16, 2022Sale$4.7610,56050,266400,839Aug 17, 2022, 07:41 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerMay 16, 2022Sale$3.9521,67385,608276,399May 17, 2022, 09:40 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerFeb 16, 2022Sale$10.9510,912119,486274,122Feb 18, 2022, 06:20 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerNov 16, 2021Sale$13.1620,869274,636232,084Nov 17, 2021, 06:11 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerAug 16, 2021Sale$13.837,662105,965212,803Aug 18, 2021, 07:04 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerFeb 16, 2021Sale$22.3724,141540,034266,176Feb 18, 2021, 07:07 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerNov 23, 2020Sale$16.4016,380268,632250,317Nov 25, 2020, 06:09 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerNov 16, 2020Sale$16.9329,618501,433266,697Nov 18, 2020, 07:08 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerAug 17, 2020Sale$19.6726,200515,354296,315Aug 19, 2020, 06:41 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerMay 18, 2020Sale$22.514,558102,601322,515May 20, 2020, 06:33 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerFeb 18, 2020Sale$22.354,774106,699327,073Feb 20, 2020, 06:39 PM
NKTRNEKTAR THERAPEUTICSJonathan ZalevskyChief R&D OfficerNov 18, 2019Sale$17.973,96071,161291,697Nov 20, 2019, 07:07 PM