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CHESS ROBERT

Insider CIK 1227886 · TWST Director · NKTR Director

Track record PRO

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
NKTR NEKTAR THERAPEUTICS A Award deriv2026-09-232026-09-254,000— $04,000SEC↗
NKTR NEKTAR THERAPEUTICS A Award2026-09-232026-09-252,000— $019,019SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2026-09-232026-09-254,000— $04,000SEC↗
NKTR NEKTAR THERAPEUTICS A Award2026-09-232026-09-252,000— $019,019SEC↗
TWST Twist Bioscience Corp M Exercise deriv2026-08-072026-08-1118,417— $00SEC↗
TWST Twist Bioscience Corp S Sale2026-08-072026-08-1118,417$110.89 $2.04M21,084SEC↗
TWST Twist Bioscience Corp M Exercise2026-08-072026-08-1118,417$11.89 $219.0K39,501SEC↗
TWST Twist Bioscience Corp M Exercise deriv2026-08-072026-08-1118,417— $00SEC↗
TWST Twist Bioscience Corp S Sale2026-08-072026-08-1118,417$110.89 $2.04M21,084SEC↗
TWST Twist Bioscience Corp M Exercise2026-08-072026-08-1118,417$11.89 $219.0K39,501SEC↗
TWST Twist Bioscience Corp M Exercise deriv2026-03-172026-03-1910,000— $018,417SEC↗
TWST Twist Bioscience Corp S Sale2026-03-172026-03-1910,000$47.00 $470.0K21,084SEC↗
TWST Twist Bioscience Corp M Exercise2026-03-172026-03-1910,000$11.89 $118.9K31,084SEC↗
TWST Twist Bioscience Corp S Sale2026-02-132026-02-182,184$48.26 $105.4K21,084SEC↗
TWST Twist Bioscience Corp A Award2026-02-052026-02-095,095— $023,268SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2025-09-302025-10-018,000— $08,000SEC↗
TWST Twist Bioscience Corp S Sale2025-02-072025-02-112,940$53.14 $156.2K18,173SEC↗
TWST Twist Bioscience Corp A Award2025-02-052025-02-074,472— $021,113SEC↗
TWST Twist Bioscience Corp S Sale2025-01-072025-01-105,000$50.00 $250.0K16,641SEC↗
TWST Twist Bioscience Corp M Exercise deriv2024-12-052024-12-303,504— $00SEC↗
TWST Twist Bioscience Corp S Sale2024-12-052024-12-302,795$51.70 $144.5K22,350SEC↗
TWST Twist Bioscience Corp M Exercise2024-12-052024-12-303,504$8.82 $30.9K25,145SEC↗
TWST Twist Bioscience Corp S Sale2024-12-052024-12-30709$52.45 $37.2K21,641SEC↗
TWST Twist Bioscience Corp M Exercise deriv2024-11-112024-11-133,600— $03,504SEC↗
TWST Twist Bioscience Corp S Sale2024-11-112024-11-132,324$46.99 $109.2K22,917SEC↗
TWST Twist Bioscience Corp S Sale2024-11-112024-11-131,276$47.76 $60.9K21,641SEC↗
TWST Twist Bioscience Corp M Exercise2024-11-112024-11-133,600$8.82 $31.8K25,241SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2024-06-142024-06-1419,500$1.20 $23.4K255,273SEC↗
TWST Twist Bioscience Corp S Sale2024-02-082024-02-094,110$34.98 $143.8K64,169SEC↗
TWST Twist Bioscience Corp A Award2024-02-062024-02-095,815— $068,279SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2023-09-192023-09-2085,000— $085,000SEC↗
TWST Twist Bioscience Corp A Award2023-02-072023-02-098,212— $062,464SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2022-09-222023-09-2010,200$0.67 $6.8K274,773SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2022-09-222022-09-265,100$3.19 $16.3K228,179SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2022-09-162022-09-2020,400— $020,400SEC↗
NKTR NEKTAR THERAPEUTICS A Award2022-09-162022-09-2010,200— $0233,279SEC↗
TWST Twist Bioscience Corp A Award2022-02-082022-02-103,491— $054,252SEC↗
TWST Twist Bioscience Corp S Sale2022-02-042022-02-08253$58.88 $14.9K50,761SEC↗
TWST Twist Bioscience Corp S Sale2021-11-012021-11-034,000$120.15 $480.6K51,014SEC↗
TWST Twist Bioscience Corp S Sale2021-10-212021-10-253,700$120.15 $444.6K55,014SEC↗
TWST Twist Bioscience Corp S Sale2021-10-192021-10-21300$120.00 $36.0K58,714SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2021-09-222021-09-2420,400— $020,400SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2021-09-222021-09-244,600$17.94 $82.5K279,873SEC↗
NKTR NEKTAR THERAPEUTICS A Award2021-09-222021-09-2410,200— $0284,473SEC↗
TWST Twist Bioscience Corp S Sale2021-09-102021-09-144,000$120.23 $480.9K59,014SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2021-09-092021-09-1010,279— $00SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2021-09-092021-09-1010,279$13.80 $141.9K284,552SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2021-09-092021-09-1010,279$16.02 $164.7K274,273SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2021-09-082021-09-108,000— $010,279SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2021-09-082021-09-108,000$13.80 $110.4K282,273SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2021-09-082021-09-108,000$16.00 $128.0K274,273SEC↗
NKTR NEKTAR THERAPEUTICS G Gift2021-08-242021-08-262,100— $02,100SEC↗
NKTR NEKTAR THERAPEUTICS G Gift2021-08-242021-08-262,100— $02,100SEC↗
NKTR NEKTAR THERAPEUTICS G Gift2021-08-242021-08-266,300— $0274,273SEC↗
NKTR NEKTAR THERAPEUTICS G Gift2021-08-242021-08-262,100— $02,100SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2021-07-222021-07-2291— $018,279SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2021-07-222021-07-2291$13.80 $1.3K280,664SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2021-07-222021-07-2291$16.80 $1.5K280,573SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2021-07-212021-07-223,524— $018,370SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2021-07-212021-07-223,524$13.80 $48.6K284,097SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2021-07-212021-07-223,524$16.81 $59.2K280,573SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2021-07-202021-07-222,106— $021,894SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2021-07-202021-07-222,106$16.80 $35.4K280,573SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2021-07-202021-07-222,106$13.80 $29.1K282,679SEC↗
TWST Twist Bioscience Corp S Sale2021-07-122021-07-14610$124.37 $75.9K66,404SEC↗
TWST Twist Bioscience Corp S Sale2021-07-122021-07-14155$126.00 $19.5K63,754SEC↗
TWST Twist Bioscience Corp S Sale2021-07-122021-07-14200$127.14 $25.4K63,554SEC↗
TWST Twist Bioscience Corp S Sale2021-07-122021-07-14300$128.38 $38.5K63,254SEC↗
TWST Twist Bioscience Corp S Sale2021-07-122021-07-14240$130.46 $31.3K63,014SEC↗
TWST Twist Bioscience Corp S Sale2021-07-122021-07-142,495$125.45 $313.0K63,909SEC↗
TWST Twist Bioscience Corp S Sale2021-06-232021-06-254,000$120.10 $480.4K67,014SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2021-05-122021-05-148,000— $024,000SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2021-05-122021-05-148,000$19.34 $154.7K280,573SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2021-05-122021-05-148,000$13.80 $110.4K288,573SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2021-04-142021-04-168,000— $032,000SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2021-04-142021-04-168,000$13.80 $110.4K288,573SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2021-04-142021-04-168,000$18.98 $151.8K280,573SEC↗
TWST Twist Bioscience Corp S Sale2021-02-052021-02-09706$159.54 $112.6K71,014SEC↗
TWST Twist Bioscience Corp A Award deriv2021-02-032021-02-05973— $0973SEC↗
TWST Twist Bioscience Corp A Award2021-02-032021-02-05486— $071,720SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2020-09-252020-09-255,500$17.75 $97.6K280,573SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2020-09-222020-09-2418,200— $018,200SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2020-09-222020-09-2518,200— $018,200SEC↗
NKTR NEKTAR THERAPEUTICS A Award2020-09-222020-09-249,100— $0286,073SEC↗
NKTR NEKTAR THERAPEUTICS A Award2020-09-222020-09-259,100— $0286,073SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2020-09-082020-09-108,000— $00SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2020-09-082020-09-108,000$9.24 $73.9K284,973SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2020-09-082020-09-108,000$18.53 $148.2K276,973SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2020-07-082020-07-108,000— $08,000SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2020-07-082020-07-108,000$9.24 $73.9K284,973SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2020-07-082020-07-108,000$24.58 $196.6K276,973SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2020-04-152020-04-178,000— $016,000SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2020-04-152020-04-178,000$9.24 $73.9K284,973SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2020-04-152020-04-17197$19.02 $3.7K276,973SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2020-04-152020-04-177,803$18.36 $143.3K277,170SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2020-03-112020-03-138,000— $024,000SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2020-03-112020-03-136,800$16.68 $113.4K278,173SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2020-03-112020-03-131,200$17.41 $20.9K276,973SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2020-03-112020-03-138,000$9.24 $73.9K284,973SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2020-02-122020-02-148,000— $032,000SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2020-02-122020-02-144,401$23.32 $102.6K280,572SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2020-02-122020-02-143,599$23.72 $85.4K276,973SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2020-02-122020-02-148,000$9.24 $73.9K284,973SEC↗
TWST Twist Bioscience Corp A Award deriv2020-02-042021-03-0511,297— $011,297SEC↗
TWST Twist Bioscience Corp A Award deriv2020-02-042020-02-065,648— $05,648SEC↗
TWST Twist Bioscience Corp A Award2020-02-042020-02-061,412— $071,234SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2019-09-272019-10-014,000$17.99 $72.0K276,973SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2019-09-252019-09-2713,000— $013,000SEC↗
NKTR NEKTAR THERAPEUTICS A Award2019-09-252019-09-276,500— $0280,973SEC↗
TWST Twist Bioscience Corp A Award deriv2019-07-232021-03-0510,588— $010,588SEC↗
TWST Twist Bioscience Corp A Award deriv2019-07-232019-10-095,590— $05,590SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2018-09-272018-10-019,500— $09,500SEC↗
NKTR NEKTAR THERAPEUTICS A Award2018-09-272018-10-014,750— $0274,473SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2018-09-192018-09-214,500$56.81 $255.6K269,723SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2018-06-052018-06-0710,000— $00SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2018-06-052018-06-0710,000$55.16 $551.6K274,223SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2018-06-052018-06-0710,000$14.26 $142.6K284,223SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2018-05-032018-05-0410,000— $010,000SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2018-05-032018-05-0415,000— $00SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2018-05-032018-05-0410,000$82.79 $827.9K274,223SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2018-05-032018-05-0415,000$5.14 $77.1K289,223SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2018-05-032018-05-0415,000$82.81 $1.24M274,223SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2018-05-032018-05-0410,000$14.26 $142.6K284,223SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2018-04-062018-04-0910,000— $020,000SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2018-04-062018-04-0915,000— $015,000SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2018-04-062018-04-0910,000$14.26 $142.6K284,223SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2018-04-062018-04-0910,000$92.15 $921.5K274,223SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2018-04-062018-04-0915,000$5.14 $77.1K289,223SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2018-04-062018-04-0915,000$92.14 $1.38M274,223SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2017-09-212017-09-256,400$21.72 $139.0K274,223SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2017-09-192017-09-2122,500— $022,500SEC↗
NKTR NEKTAR THERAPEUTICS A Award2017-09-192017-09-219,000— $0280,623SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2017-05-152017-05-175,000— $00SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2017-05-152017-05-175,000$19.79 $99.0K271,623SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2017-05-152017-05-175,000$8.37 $41.8K276,623SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2017-04-172017-04-195,000— $05,000SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2017-04-172017-04-195,000$8.37 $41.8K276,623SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2017-04-172017-04-195,000$18.72 $93.6K271,623SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2017-03-142017-03-165,000— $010,000SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2017-03-142017-03-165,000$15.41 $77.0K271,623SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2017-03-142017-03-165,000$8.37 $41.8K276,623SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2016-09-212016-09-2320,000— $020,000SEC↗
NKTR NEKTAR THERAPEUTICS A Award2016-09-212016-09-238,000— $0271,623SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2016-09-152016-09-1915,000— $00SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2016-09-152016-09-1915,000— $0263,623SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2016-09-152016-09-1912,000$19.21 $230.5K248,623SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2016-08-012016-08-035,000— $00SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2016-08-012016-08-035,000$5.15 $25.8K265,623SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2016-08-012016-08-035,000$17.26 $86.3K260,623SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2016-07-012016-07-055,000— $05,000SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2016-07-012016-07-055,000$5.15 $25.8K265,623SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2016-07-012016-07-055,000$14.10 $70.5K260,623SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2016-06-012016-06-035,000— $010,000SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2016-06-012016-06-035,000$5.15 $25.8K265,623SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2016-06-012016-06-035,000$15.50 $77.5K260,623SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2015-09-152015-09-1712,500— $012,500SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2015-09-152015-09-1715,000— $015,000SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2015-06-192015-06-2315,000— $00SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2015-06-192015-06-2315,000$8.81 $132.2K275,623SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2015-06-192015-06-2315,000$11.81 $177.2K260,623SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2014-12-292014-12-3129,500— $00SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2014-12-292014-12-3129,500$15.24 $449.6K290,123SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2014-12-292014-12-3129,500$15.34 $452.5K260,623SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2014-09-232014-09-2545,000— $045,000SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2013-09-192013-09-2340,000— $040,000SEC↗
NKTR NEKTAR THERAPEUTICS A Award deriv2012-09-142012-09-1840,000— $040,000SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise deriv2012-07-132012-07-1724,001— $00SEC↗
NKTR NEKTAR THERAPEUTICS M Exercise2012-07-132012-07-1724,001$6.12 $146.9K284,624SEC↗
NKTR NEKTAR THERAPEUTICS S Sale2012-07-132012-07-1724,001$8.50 $204.0K260,623SEC↗