Latest insider trades

P = PurchaseS = SaleM = Option exerciseA = Award/GrantF = Tax withholdingG = Gift

• Imhoff John Ebought286 shares ofGTHPApr 17Details
• Imhoff John Etraded286 shares ofGTHPApr 17Details
• Imhoff John Etraded2,258,690 shares ofGTHPat $0.127$286KApr 17Details
• Imhoff John Ebought1,000,000 shares ofGTHPat $0.1$100KApr 17Details
• Imhoff John Etraded6,365 shares ofGTHPApr 17Details
• Imhoff John Ebought263,069 shares ofGTHPat $0.1$26KApr 17Details
• JAMES MICHAEL Cbought262,945 shares ofGTHPat $0.1$26KApr 8Details
• JAMES MICHAEL Cbought150,000 shares ofGTHPat $0.1$15KApr 8Details
• Imhoff John Etraded35,312 shares ofGTHPFeb 18Details
• Imhoff John Etraded48,638 shares ofGTHPApr 19Details
• Imhoff John Etraded4,420 shares ofGTHPApr 19Details
• Blumberg Richard P.traded38,893 shares ofGTHPApr 5Details
• Blumberg Richard P.traded114,912 shares ofGTHPApr 5Details
• Blumberg Richard P.traded900,000 shares ofGTHPMar 22Details
• Blumberg Richard P.traded400,000 shares ofGTHPMar 22Details
• Imhoff John Etraded37,410 shares ofGTHPFeb 22Details
• Imhoff John Etraded37,324 shares ofGTHPFeb 22Details