Robin Howard W (CIK 0001206869)

Latest company ownership

Shares held
28
Last filed at
Nov 25, 2025
Confidence Score
70.4
2025Q4
Confidence Score History
2014Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 21, 2025 Nov 25, 2025 NEKTAR THERAPEUTICS CEO Sell 90.0 +4,903 9.93% $119.8K
Sep 9, 2025 Sep 11, 2025 NEKTAR THERAPEUTICS CEO Sell 22.5 -6,666 -11.90% $311.2K
Sep 4, 2025 Sep 8, 2025 NEKTAR THERAPEUTICS CEO Sell 17.5 -11,832 -17.43% $431K
Sep 2, 2025 Sep 4, 2025 NEKTAR THERAPEUTICS CEO Sell 45.0 -1,500 -2.16% $45.2K
Aug 19, 2025 Aug 21, 2025 NEKTAR THERAPEUTICS CEO Sell 46.3 -1,573 -2.22% $41.8K
May 19, 2025 May 21, 2025 NEKTAR THERAPEUTICS CEO Sell 46.3 -23,208 -2.13% $15.5K
Feb 19, 2025 Feb 21, 2025 NEKTAR THERAPEUTICS CEO Sell 46.3 -23,774 -2.14% $24K
Dec 17, 2024 Dec 19, 2024 NEKTAR THERAPEUTICS CEO Sell 42.5 -132,030 -10.62% $131.6K
Nov 19, 2024 Nov 20, 2024 NEKTAR THERAPEUTICS CEO Sell 46.3 -16,278 -1.92% $16.4K
Aug 19, 2024 Aug 20, 2024 NEKTAR THERAPEUTICS CEO Sell 46.3 -14,881 -1.72% $19K
May 17, 2024 May 20, 2024 NEKTAR THERAPEUTICS CEO Sell 46.3 -16,650 -1.89% $29.1K
Feb 20, 2024 Feb 22, 2024 NEKTAR THERAPEUTICS CEO Sell 46.3 -20,033 -2.23% $13.6K
Nov 17, 2023 Nov 20, 2023 NEKTAR THERAPEUTICS CEO Sell 47.5 -19,877 -2.16% $9.7K
Aug 16, 2023 Aug 17, 2023 NEKTAR THERAPEUTICS CEO Sell 46.3 -19,998 -2.13% $15.6K
May 16, 2023 May 17, 2023 NEKTAR THERAPEUTICS CEO Sell 46.3 -20,361 -2.12% $14.7K
Feb 16, 2023 Feb 17, 2023 NEKTAR THERAPEUTICS CEO Sell 42.5 -19,635 -2.00% $58.9K
Nov 16, 2022 Nov 18, 2022 NEKTAR THERAPEUTICS CEO Sell 42.5 -38,014 -3.73% $135.7K
Aug 15, 2022 Aug 17, 2022 NEKTAR THERAPEUTICS CEO Sell 95.0 +396,866 63.87% $65.5K
May 15, 2022 May 17, 2022 NEKTAR THERAPEUTICS CEO Sell 90.0 +31,921 5.42% $144.3K
Feb 16, 2022 Feb 18, 2022 NEKTAR THERAPEUTICS CEO Sell 42.5 -12,480 -2.07% $136.7K
Nov 15, 2021 Nov 17, 2021 NEKTAR THERAPEUTICS CEO Sell 97.5 +51,327 12.09% $562.9K
Aug 16, 2021 Aug 18, 2021 NEKTAR THERAPEUTICS CEO Sell 42.5 -11,515 -2.64% $159.3K
May 17, 2021 May 19, 2021 NEKTAR THERAPEUTICS CEO Sell 42.5 -11,560 -2.58% $211.5K
Feb 16, 2021 Feb 18, 2021 NEKTAR THERAPEUTICS CEO Sell 40.0 -11,495 -2.50% $257.1K
Feb 2, 2021 Feb 4, 2021 NEKTAR THERAPEUTICS CEO Sell 18.8 -450,000 -13.75% $9M
Nov 16, 2020 Nov 18, 2020 NEKTAR THERAPEUTICS CEO Sell 42.5 -11,975 -3.29% $202.7K
Aug 17, 2020 Aug 19, 2020 NEKTAR THERAPEUTICS CEO Sell 42.5 -11,885 -3.16% $233.8K
May 18, 2020 May 20, 2020 NEKTAR THERAPEUTICS CEO Sell 42.5 -8,968 -2.33% $201.9K
Feb 18, 2020 Feb 20, 2020 NEKTAR THERAPEUTICS CEO Sell 42.5 -8,448 -2.15% $188.8K
Nov 18, 2019 Nov 20, 2019 NEKTAR THERAPEUTICS CEO Sell 42.5 -13,556 -4.33% $243.6K
Oct 15, 2019 Oct 17, 2019 NEKTAR THERAPEUTICS CEO Sell 27.5 -100,000 -7.27% $1.7M
Aug 16, 2019 Aug 19, 2019 NEKTAR THERAPEUTICS CEO Sell 42.5 -12,551 -4.24% $227.8K
Jul 23, 2019 Jul 25, 2019 NEKTAR THERAPEUTICS CEO Sell 20.0 -100,000 -10.14% $3.1M
May 21, 2019 May 23, 2019 NEKTAR THERAPEUTICS CEO Sell 20.0 -100,000 -10.14% $3.3M
May 16, 2019 May 17, 2019 NEKTAR THERAPEUTICS CEO Sell 40.0 -13,383 -4.33% $419.8K
Feb 19, 2019 Feb 21, 2019 NEKTAR THERAPEUTICS CEO Sell 23.8 -108,882 -8.05% $4.6M
Nov 16, 2018 Nov 19, 2018 NEKTAR THERAPEUTICS CEO Sell 40.0 -15,326 -5.79% $586.2K
Aug 14, 2018 Aug 16, 2018 NEKTAR THERAPEUTICS CEO Sell 100.0 +40,111 17.85% $3.6M
Jun 25, 2018 Jun 27, 2018 NEKTAR THERAPEUTICS CEO Sell 13.8 -130,000 -16.18% $6.4M
May 16, 2018 May 18, 2018 NEKTAR THERAPEUTICS CEO Sell 37.5 -12,791 -5.38% $1.1M
May 1, 2018 May 3, 2018 NEKTAR THERAPEUTICS CEO Sell 12.5 -130,000 -15.44% $10.9M
Feb 16, 2018 Feb 20, 2018 NEKTAR THERAPEUTICS CEO Sell 37.5 -12,788 -5.11% $1.1M
Jan 22, 2018 Jan 24, 2018 NEKTAR THERAPEUTICS CEO Sell 8.8 -83,333 -24.97% $6.3M
Dec 13, 2017 Dec 15, 2017 NEKTAR THERAPEUTICS CEO Sell 5.0 -83,333 -30.51% $4.6M
Nov 15, 2017 Nov 17, 2017 NEKTAR THERAPEUTICS CEO Sell 97.5 +36,931 24.15% $799.2K
Nov 1, 2017 Nov 3, 2017 NEKTAR THERAPEUTICS CEO Sell 5.0 -83,334 -35.27% $2M
Oct 9, 2017 Oct 10, 2017 NEKTAR THERAPEUTICS CEO Sell 5.0 -83,333 -35.27% $2M
Sep 6, 2017 Sep 8, 2017 NEKTAR THERAPEUTICS CEO Sell 5.0 -83,333 -35.27% $1.8M
Aug 16, 2017 Aug 18, 2017 NEKTAR THERAPEUTICS CEO Sell 10.0 -91,714 -23.09% $1.8M
May 16, 2017 May 18, 2017 NEKTAR THERAPEUTICS CEO Sell 42.5 -8,388 -4.94% $164K
Feb 16, 2017 Feb 17, 2017 NEKTAR THERAPEUTICS CEO Sell 22.5 -8,636 -4.84% $113.5K
Feb 8, 2017 Feb 10, 2017 NEKTAR THERAPEUTICS CEO Sell 5.0 -87,500 -32.92% $1.1M
Jan 17, 2017 Jan 19, 2017 NEKTAR THERAPEUTICS CEO Sell 5.0 -87,500 -32.92% $1.1M
Dec 7, 2016 Dec 9, 2016 NEKTAR THERAPEUTICS CEO Sell 5.0 -87,500 -41.50% $1.1M
Nov 16, 2016 Nov 18, 2016 NEKTAR THERAPEUTICS CEO Sell 5.0 -93,458 -27.51% $1.3M
Oct 4, 2016 Oct 6, 2016 NEKTAR THERAPEUTICS CEO Sell 5.0 -87,500 -40.36% $1.5M
Sep 1, 2016 Sep 2, 2016 NEKTAR THERAPEUTICS CEO Sell 5.0 -87,500 -40.36% $1.6M
Aug 16, 2016 Aug 17, 2016 NEKTAR THERAPEUTICS CEO Sell 22.5 -11,817 -8.38% $207.5K
May 16, 2016 May 18, 2016 NEKTAR THERAPEUTICS CEO Sell 26.3 -2,170 -11.12% $29.5K
Feb 16, 2016 Feb 18, 2016 NEKTAR THERAPEUTICS CEO Sell 26.3 -2,147 -13.39% $25.6K
Feb 10, 2016 Feb 12, 2016 NEKTAR THERAPEUTICS CEO Sell 7.5 -66,666 -86.49% $766K
Jan 19, 2016 Jan 21, 2016 NEKTAR THERAPEUTICS CEO Sell 7.5 -66,667 -86.49% $941.3K
Dec 3, 2015 Dec 7, 2015 NEKTAR THERAPEUTICS CEO Sell 5.0 -125,001 -92.31% $2M
Nov 11, 2015 Nov 13, 2015 NEKTAR THERAPEUTICS CEO Sell 5.0 -125,000 -92.31% $1.7M
Oct 6, 2015 Oct 8, 2015 NEKTAR THERAPEUTICS CEO Sell 5.0 -125,000 -92.31% $1.4M
Sep 23, 2015 Sep 25, 2015 NEKTAR THERAPEUTICS CEO Sell 5.0 -124,999 -92.31% $1.6M
Aug 13, 2015 Aug 17, 2015 NEKTAR THERAPEUTICS CEO Sell 7.5 -58,333 -84.86% $635.2K
Jul 14, 2015 Jul 16, 2015 NEKTAR THERAPEUTICS CEO Sell 7.5 -58,334 -84.86% $687.2K
Nov 28, 2014 Dec 2, 2014 NEKTAR THERAPEUTICS CEO Sell 3.8 -350,000 -94.49% $6M
Nov 24, 2014 Nov 26, 2014 NEKTAR THERAPEUTICS CEO Sell 3.8 -600,000 -96.71% $9.1M