Doberstein Stephen K, officer (SVP of NKTR - Past Performance as of 07/21/18. Total 16 Records. Link to Thomson Financial
Buy(P) /
Sell(S)
P/S date Filed Date Company Symbol Insider Relationship Share Amt. Unit Price Total Proceeds Shares Owned Return(1m) Details
S 2018-05-16 2018-05-18 19:01:54.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 3,435 $83.39 $286,445.00 63,959 view
S 2018-04-06 2018-04-09 20:22:15.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 110,500 $91.69 $1.01317E7 67,394 view
S 2018-04-09 2018-04-09 20:22:15.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 49,500 $96.13 $4,758,440.00 67,394 view
S 2018-02-16 2018-02-20 19:08:13.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 2,426 $82.94 $201,212.00 67,394 view
S 2017-11-06 2017-11-08 18:02:13.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 20,914 $24.98 $522,432.00 31,102 view
S 2017-11-07 2017-11-08 18:02:13.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 75,409 $25.78 $1,944,040.00 31,102 view
S 2017-11-08 2017-11-08 18:02:13.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 300,000 $30.09 $9,027,000.00 31,102 view
S 2017-10-05 2017-10-10 18:07:11.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 43,677 $24.97 $1,090,610.00 31,102 view
S 2017-08-16 2017-08-18 19:02:47.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 1,701 $19.32 $32,863.30 31,102 view
S 2017-05-16 2017-05-18 20:46:07.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 1,701 $19.55 $33,254.60 32,803 N/A view
S 2017-04-05 2017-04-07 18:07:57.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 100,000 $21.70 $2,170,000.00 34,504 N/A view
S 2017-02-16 2017-02-17 20:03:08.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 1,261 $13.14 $16,569.50 34,504 N/A view
S 2016-11-16 2016-11-18 18:08:50.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 670 $13.96 $9,353.20 18,265 N/A view
S 2016-08-16 2016-08-17 17:37:56.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 1,336 $17.56 $23,460.20 18,935 N/A view
S 2016-05-17 2016-05-18 17:16:20.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 339 $13.58 $4,603.62 1,021 N/A view
S 2016-02-17 2016-02-18 19:48:05.0 NEKTAR THERAPEUTICS NKTR Doberstein Stephen K officer (SVP & Chief Scientific Officer) 390 $11.92 $4,648.80 485 N/A view
* Filed by insider as open market transaction, but marked as private transaction by insidercow's proprietary method