Faheem Hasnain

Companies

• Gossamer Bio, Inc.Chief executive officer Mar 1, 2021 to now¹
• Gossamer Bio, Inc.President Mar 1, 2021 to now¹
• Gossamer Bio, Inc.Board member Sep 27, 2019 to now²
• Kura OncologyBoard member Apr 27, 2015 to now³
• Mirati Therapeutics, Inc.Board member Feb 20, 2019 to Jan 23, 2024⁴
• Nuvation Bio Inc.Board member Jun 30, 2020 to Feb 26, 2021⁵
• Forte Biosciences, Inc.Board member Apr 12, 2017 to Oct 4, 2019⁶
• Gossamer Bio, Inc.Chair Feb 7, 2019 to Mar 26, 2019⁷
• IMMUNIC, INC.Board member Aug 15, 2016 to Sep 17, 2018⁸
• Ambit BiosciencesBoard member May 15, 2013 to Nov 12, 2014⁹
• TercicaBoard member Feb 28, 2008 to Oct 20, 2008¹⁰
• BiogenSVP, Oncology SBU Feb 8, 2006 to Jul 10, 2008¹¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• GBGossamer Bio, Inc. GOSS6,245,866 shares¹²$53.5M at $8.56Jan 5, 2026
• KOKura Oncology KURA23,983 shares¹³$220.9K at $9.21Dec 9, 2025
• MTMirati Therapeutics, Inc.10,791 shares¹⁴Jan 23, 2024

As of each latest filing. The line shows shares held over time.

Recent filings

• Jan 2, 2026Granted 280,000 shares of Gossamer Bio, Inc.¹²
• Dec 9, 2025Sold 10,000 shares at $10.98 of Kura Oncology¹³
• Dec 9, 2025Exercised options 10,000 shares at $3.12 of Kura Oncology¹³
• Oct 1, 2025Granted 437,500 shares of Gossamer Bio, Inc.¹⁵
• Mar 21, 2025Sold 22,682 shares at $8.00 of Kura Oncology¹⁶
• Mar 21, 2025Exercised options 22,682 shares at $6.32 of Kura Oncology¹⁶
• Jun 21, 2024Bought 372,000 shares at $0.67 of Gossamer Bio, Inc.¹⁷
• Mar 27, 2024Sold 23,172 shares at $1.16 of Gossamer Bio, Inc.¹⁸
• Jan 23, 2024Returned to company 9,702 shares of Mirati Therapeutics, Inc.¹⁴
• Jan 23, 2024Returned to company 6,333 shares of Mirati Therapeutics, Inc.¹⁴
• Jan 23, 2024Returned to company 8,717 shares of Mirati Therapeutics, Inc.¹⁴
• Dec 29, 2023Granted 9,702 shares at $58.75 of Mirati Therapeutics, Inc.¹⁹
• Aug 11, 2023Bought 10,791 shares at $27.80 of Mirati Therapeutics, Inc.²⁰
• Jul 24, 2023Granted 540,176 shares at $1.82 of Gossamer Bio, Inc.²¹
• Mar 22, 2023Bought 440,500 shares at $1.14 of Gossamer Bio, Inc.²²
• Mar 21, 2023Bought 269,389 shares at $1.20 of Gossamer Bio, Inc.²²
• Mar 20, 2023Bought 168,683 shares at $1.03 of Gossamer Bio, Inc.²²
• Jan 20, 2023Granted 6,333 shares of Mirati Therapeutics, Inc.²³
• Jul 15, 2022Bought 138,696 shares at $7.21 of Gossamer Bio, Inc.²⁴
• Mar 23, 2022Sold 19,035 shares at $8.92 of Gossamer Bio, Inc.²⁵
• Jan 14, 2022Granted 3,619 shares of Mirati Therapeutics, Inc.²⁶