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Insider NameBuy/SellCompany NameTickerAmountShares Change
Sep 05, 2019Sep 09, 2019Doberstein Stephen K
SVP
Chief Scientific Officer
BuyNektar TherapeuticsNKTR$17.28$259,200+12.23%
Aug 16, 2019Aug 19, 2019Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$18.15$58,897-3.38%
May 16, 2019May 18, 2019Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$31.37$108,572-3.48%
Feb 19, 2019Feb 22, 2019Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$42.39$140,311-3.22%
Nov 16, 2018Nov 19, 2018Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$38.25$173,043-5.43%
May 16, 2018May 18, 2018Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$83.39$286,445-5.10%
Apr 06, 2018Apr 10, 2018Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$93.06$15M-70.36%
Feb 16, 2018Feb 21, 2018Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$82.94$201,212-3.47%
Nov 06, 2017Nov 08, 2017Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$29$11M-92.72%
Oct 05, 2017Oct 10, 2017Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$24.97$1M-58.41%
Aug 16, 2017Aug 18, 2017Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$19.32$32,863-5.19%
May 16, 2017May 19, 2017Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$19.55$33,255-4.93%
Apr 05, 2017Apr 07, 2017Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$21.7$2M-74.35%
Feb 16, 2017Feb 18, 2017Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$13.14$16,570-3.53%
Nov 16, 2016Nov 18, 2016Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$13.96$9,353-3.54%
Aug 16, 2016Aug 17, 2016Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$17.56$23,460-6.59%
May 17, 2016May 18, 2016Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$13.58$4,604-24.93%
Feb 17, 2016Feb 19, 2016Doberstein Stephen K
SVP
Chief Scientific Officer
SellNektar TherapeuticsNKTR$11.92$4,649-44.57%