Latest insider trades

67 Form 4 trades in our database.

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

Blumberg Richard P.granted110,000 shares ofGTHPat $0Mar 10 · filed May 5Details
Blumberg Richard P.traded900,000 shares ofGTHPat $0.3$270KMar 1 · filed May 5Details
Blumberg Richard P.granted1,000,000 shares ofGTHPFeb 25 · filed May 5Details
Blumberg Richard P.traded1,000,000 shares ofGTHPFeb 25 · filed May 5Details
Blumberg Richard P.traded352,000 shares ofGTHPMar 26 · filed May 5Details
Blumberg Richard P.traded88 shares ofGTHPMar 26 · filed May 5Details
Blumberg Richard P.traded19,038 shares ofGTHPMar 26 · filed May 5Details
Blumberg Richard P.traded1,040,000 shares ofGTHPMar 26 · filed May 5Details
Blumberg Richard P.traded260 shares ofGTHPMar 26 · filed May 5Details
Blumberg Richard P.traded56,093 shares ofGTHPMar 26 · filed May 5Details
Blumberg Richard P.exercised1,000,000 shares ofGTHPFeb 25 · filed May 5Details
Grujic Alangranted110,000 shares ofGTHPat $0Mar 10 · filed Apr 7Details
JAMES MICHAEL Cgranted110,000 shares ofGTHPat $0Mar 10 · filed Apr 7Details
Imhoff John Egranted110,000 shares ofGTHPat $0Mar 10 · filed Apr 7Details
Imhoff John Etraded157,417 shares ofGTHPat $0.07$11KMar 31 · filed Apr 7Details
Imhoff John Etraded40,000 shares ofGTHPMar 26 · filed Apr 7Details
Imhoff John Etraded10 shares ofGTHPMar 26 · filed Apr 7Details
Imhoff John Etraded2,157 shares ofGTHPMar 26 · filed Apr 7Details
Imhoff John Etraded500,000 shares ofGTHPFeb 25 · filed Mar 12Details
Imhoff John Etraded156,086 shares ofGTHPat $0.07$11KFeb 27 · filed Mar 12Details
Imhoff John Etraded400,000 shares ofGTHPFeb 27 · filed Mar 12Details
Imhoff John Etraded100 shares ofGTHPFeb 27 · filed Mar 12Details
Imhoff John Etraded500,000 shares ofGTHPFeb 25 · filed Mar 12Details
Imhoff John Etraded312,720 shares ofGTHPat $0.07$22KFeb 2 · filed Mar 12Details
Imhoff John Etraded25,338 shares ofGTHPJan 5 · filed Mar 12Details
Imhoff John Etraded195,460 shares ofGTHPat $0.07$14KDec 18, 2025 · filed Mar 12Details
JAMES MICHAEL Ctraded100,000 shares ofGTHPFeb 25 · filed Mar 4Details
JAMES MICHAEL Ctraded100,000 shares ofGTHPFeb 25 · filed Mar 4Details
Grujic Alanbought152,108 shares ofGTHPAug 29, 2025 · filed Sep 5, 2025Details
Grujic Alantraded200,000 shares ofGTHPAug 21, 2025 · filed Sep 5, 2025Details
Grujic Alantraded50 shares ofGTHPAug 21, 2025 · filed Sep 5, 2025Details
Grujic Alantraded17,408 shares ofGTHPAug 21, 2025 · filed Sep 5, 2025Details
Blumberg Richard P.granted110,000 shares ofGTHPat $0Jun 3, 2025 · filed Sep 5, 2025Details
Blumberg Richard P.traded932,000 shares ofGTHPAug 21, 2025 · filed Sep 5, 2025Details
Blumberg Richard P.traded233 shares ofGTHPAug 21, 2025 · filed Sep 5, 2025Details
Blumberg Richard P.traded81,121 shares ofGTHPAug 21, 2025 · filed Sep 5, 2025Details
Blumberg Richard P.traded55,853 shares ofGTHPApr 10, 2025 · filed Sep 5, 2025Details
Blumberg Richard P.traded165,481 shares ofGTHPApr 10, 2025 · filed Sep 5, 2025Details
JAMES MICHAEL Cbought27,778 shares ofGTHPat $0.18$5KAug 29, 2025 · filed Sep 5, 2025Details
Imhoff John Ebought166,667 shares ofGTHPat $0.18$30KAug 29, 2025 · filed Sep 5, 2025Details
Imhoff John Etraded1,200,000 shares ofGTHPAug 21, 2025 · filed Sep 5, 2025Details
Imhoff John Etraded300 shares ofGTHPAug 21, 2025 · filed Sep 5, 2025Details
Imhoff John Etraded104,448 shares ofGTHPAug 21, 2025 · filed Sep 5, 2025Details
JAMES MICHAEL Cgranted110,000 shares ofGTHPat $0Jun 3, 2025 · filed Jun 13, 2025Details
Grujic Alangranted110,000 shares ofGTHPat $0Jun 3, 2025 · filed Jun 12, 2025Details
Imhoff John Egranted110,000 shares ofGTHPat $0Jun 3, 2025 · filed Jun 12, 2025Details
Imhoff John Etraded6,365 shares ofGTHPApr 10, 2025 · filed Apr 17, 2025Details
Imhoff John Ebought263,069 shares ofGTHPat $0.1$26KMar 18, 2025 · filed Apr 17, 2025Details
Imhoff John Ebought1,000,000 shares ofGTHPat $0.1$100KMar 18, 2025 · filed Apr 17, 2025Details
Imhoff John Etraded2,258,690 shares ofGTHPat $0.127$286KMar 11, 2025 · filed Apr 17, 2025Details