ROBERT CHESS Insider Trading Transactions

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of ROBERT CHESS. ROBERT CHESS is Director in NEKTAR THERAPEUTICS ($NKTR) and in Twist Bioscience Corp ($TWST) and Director in Twist Bioscience Corp ($TWST).

Over the past year ROBERT CHESS has been an insider in 2 companies. The total value of shares held by ROBERT CHESS in these companies amounts to $3,800,506.

ROBERT CHESS Director
NEKTAR THERAPEUTICS
Twist Bioscience Corp
$ 3800506 The total value of shares held by ROBERT CHESS
Insider Rank

ROBERT CHESS ranks 5,555 out of 350,000 insiders. Go to Insider Ranking to see more.

Latest Insider Trading Transactions of ROBERT CHESS

1 Week2 Weeks1 Month3 Months6 Months1 Year2 Years
No. of Purchases0000137
Value of Purchases ($)0000110,400220,800368,640
No. of Sales00001315
Value of Sales ($)0000154,720419,1951,552,786

Sentiment: All, NKTR, TWST

Page:   1

DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
May 14 2021NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM13.808,000110,40024,000
May 14 2021NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS19.348,000154,720280,573288.6 K to 280.6 K (-2.77 %)
May 14 2021NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM13.808,000110,400288,573280.6 K to 288.6 K (+2.85 %)
Apr 16 2021NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM13.808,000110,40032,000
Apr 16 2021NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS18.988,000151,840280,573288.6 K to 280.6 K (-2.77 %)
Apr 16 2021NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM13.808,000110,400288,573280.6 K to 288.6 K (+2.85 %)
Feb 09 2021TWSTTwist Bioscience C ...CHESS ROBERTSellS159.54706112,63571,01471.7 K to 71 K (-0.98 %)
Feb 05 2021TWSTTwist Bioscience C ...CHESS ROBERTOption ExerciseA189.96973184,831973
Feb 05 2021TWSTTwist Bioscience C ...CHESS ROBERTGrantA0.00486071,72071.2 K to 71.7 K (+0.68 %)
Sep 25 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS17.755,50097,625280,573286.1 K to 280.6 K (-1.92 %)
Sep 24 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseA18.9118,200344,16218,200
Sep 24 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorGrantA0.009,1000286,073277 K to 286.1 K (+3.29 %)
Sep 10 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM9.248,00073,9200
Sep 10 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS18.538,000148,240276,973285 K to 277 K (-2.81 %)
Sep 10 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM9.248,00073,920284,973277 K to 285 K (+2.89 %)
Jul 10 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM9.248,00073,9208,000
Jul 10 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS24.588,000196,640276,973285 K to 277 K (-2.81 %)
Jul 10 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM9.248,00073,920284,973277 K to 285 K (+2.89 %)
Apr 17 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM9.248,00073,92016,000
Apr 17 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS19.021973,747276,973277.2 K to 277 K (-0.07 %)
Apr 17 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS18.367,803143,263277,170285 K to 277.2 K (-2.74 %)
Apr 17 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellM9.248,00073,920284,973293 K to 285 K (-2.73 %)
Mar 13 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM9.248,00073,92024,000
Mar 13 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS17.411,20020,892276,973278.2 K to 277 K (-0.43 %)
Mar 13 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS16.686,800113,424278,173285 K to 278.2 K (-2.39 %)
Mar 13 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellM9.248,00073,920284,973293 K to 285 K (-2.73 %)
Feb 14 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM9.248,00073,92032,000
Feb 14 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS23.723,59985,368276,973280.6 K to 277 K (-1.28 %)
Feb 14 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS23.324,401102,631280,572285 K to 280.6 K (-1.54 %)
Feb 14 2020NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellM9.248,00073,920284,973293 K to 285 K (-2.73 %)
Feb 06 2020TWSTTwist Bioscience C ...CHESS ROBERTOption ExerciseA26.205,648147,9785,648
Feb 06 2020TWSTTwist Bioscience C ...CHESS ROBERTGrantA0.001,412071,23469.8 K to 71.2 K (+2.02 %)
Oct 09 2019TWSTTwist Bioscience C ...CHESS ROBERTDirectorOption ExerciseA30.415,590169,9925,590
Oct 01 2019NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS17.994,00071,960276,973281 K to 277 K (-1.42 %)
Sep 27 2019NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseA18.8013,000244,40013,000
Sep 27 2019NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorGrantA0.006,5000280,973274.5 K to 281 K (+2.37 %)
Oct 01 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseA60.919,500578,6459,500
Oct 01 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorGrantA0.004,7500274,473269.7 K to 274.5 K (+1.76 %)
Sep 21 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS56.814,500255,645269,723274.2 K to 269.7 K (-1.64 %)
Jun 07 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM14.2610,000142,6000
Jun 07 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS55.1610,000551,600274,223284.2 K to 274.2 K (-3.52 %)
Jun 07 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM14.2610,000142,600284,223274.2 K to 284.2 K (+3.65 %)
May 04 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM5.1415,00077,1000
May 04 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM14.2610,000142,60010,000
May 04 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS82.8115,0001,242,150274,223289.2 K to 274.2 K (-5.19 %)
May 04 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM5.1415,00077,100289,223274.2 K to 289.2 K (+5.47 %)
May 04 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS82.7910,000827,900274,223284.2 K to 274.2 K (-3.52 %)
May 04 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM14.2610,000142,600284,223274.2 K to 284.2 K (+3.65 %)
Apr 09 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM5.1415,00077,10015,000
Apr 09 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM5.1415,00077,10015,000
Apr 09 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM14.2610,000142,60020,000
Apr 09 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM14.2610,000142,60020,000
Apr 09 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS92.1415,0001,382,100274,223289.2 K to 274.2 K (-5.19 %)
Apr 09 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS92.1415,0001,382,100274,223289.2 K to 274.2 K (-5.19 %)
Apr 09 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM5.1415,00077,100289,223274.2 K to 289.2 K (+5.47 %)
Apr 09 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM5.1415,00077,100289,223274.2 K to 289.2 K (+5.47 %)
Apr 09 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS92.1510,000921,500274,223284.2 K to 274.2 K (-3.52 %)
Apr 09 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS92.1510,000921,500274,223284.2 K to 274.2 K (-3.52 %)
Apr 09 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM14.2610,000142,600284,223274.2 K to 284.2 K (+3.65 %)
Apr 09 2018NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM14.2610,000142,600284,223274.2 K to 284.2 K (+3.65 %)
Sep 25 2017NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS21.726,400139,008274,223280.6 K to 274.2 K (-2.28 %)
Sep 21 2017NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseA21.7522,500489,37522,500
Sep 21 2017NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorGrantA0.009,0000280,623271.6 K to 280.6 K (+3.31 %)
May 17 2017NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM8.375,00041,8500
May 17 2017NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS19.795,00098,950271,623276.6 K to 271.6 K (-1.81 %)
May 17 2017NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM8.375,00041,850276,623271.6 K to 276.6 K (+1.84 %)
Apr 19 2017NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM8.375,00041,8505,000
Apr 19 2017NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS18.725,00093,600271,623276.6 K to 271.6 K (-1.81 %)
Apr 19 2017NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM8.375,00041,850276,623271.6 K to 276.6 K (+1.84 %)
Mar 16 2017NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM8.375,00041,85010,000
Mar 16 2017NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS15.415,00077,050271,623276.6 K to 271.6 K (-1.81 %)
Mar 16 2017NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM8.375,00041,850276,623271.6 K to 276.6 K (+1.84 %)
Sep 23 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseA19.1520,000383,00020,000
Sep 23 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorGrantA0.008,0000271,623263.6 K to 271.6 K (+3.03 %)
Sep 19 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM0.0015,00000
Sep 19 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM0.0015,0000263,623248.6 K to 263.6 K (+6.03 %)
Sep 19 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS19.2112,000230,520248,623260.6 K to 248.6 K (-4.60 %)
Aug 03 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM5.155,00025,7500
Aug 03 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS17.265,00086,300260,623265.6 K to 260.6 K (-1.88 %)
Aug 03 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM5.155,00025,750265,623260.6 K to 265.6 K (+1.92 %)
Jul 05 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM5.155,00025,7505,000
Jul 05 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS14.105,00070,500260,623265.6 K to 260.6 K (-1.88 %)
Jul 05 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM5.155,00025,750265,623260.6 K to 265.6 K (+1.92 %)
Jun 03 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM5.155,00025,75010,000
Jun 03 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS15.505,00077,500260,623265.6 K to 260.6 K (-1.88 %)
Jun 03 2016NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM5.155,00025,750265,623260.6 K to 265.6 K (+1.92 %)
Sep 17 2015NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseA0.0015,000015,000
Sep 17 2015NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseA12.8012,500160,00012,500
Jun 23 2015NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorOption ExerciseM8.8115,000132,1500
Jun 23 2015NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorSellS11.8115,000177,150260,623275.6 K to 260.6 K (-5.44 %)
Jun 23 2015NKTRNEKTAR THERAPEUTIC ...CHESS ROBERTDirectorBuyM8.8115,000132,150275,623260.6 K to 275.6 K (+5.76 %)

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