Latest insider trades

58 Form 4 trades in our database.

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

PERGA CAPITAL PARTNERS, LPsold500 shares ofAMPYat $0.11$55Jul 6 · filed Jul 14Details
Hamm Christopher W.granted43,911 shares ofAMPYat $0Jul 1 · filed Jul 2Details
Hamm Christopher W.exercised51,043 shares ofAMPYJul 1 · filed Jul 2Details
Adams Deborah Ggranted31,365 shares ofAMPYat $0Jul 1 · filed Jul 2Details
Adams Deborah Gexercised36,459 shares ofAMPYat $0Jul 1, 2025 · filed Jul 2Details
Adams Deborah Gexercised36,459 shares ofAMPYJul 1 · filed Jul 2Details
Snyder Todd Rgranted31,365 shares ofAMPYat $0Jul 1 · filed Jul 2Details
Snyder Todd Rexercised36,459 shares ofAMPYJul 1 · filed Jul 2Details
COGHILL CLINT Dgranted31,365 shares ofAMPYat $0Jul 1 · filed Jul 2Details
COGHILL CLINT Dexercised41,922 shares ofAMPYJul 1 · filed Jul 2Details
FREW JAMESbought25,000 shares ofAMPYat $3.95$99KJun 23Details
COGHILL CLINT Dsold242,489 shares ofAMPYat $6.31$1.5MMar 17Details
COGHILL CLINT Dsold501,279 shares ofAMPYat $6.42$3.2MMar 16 · filed Mar 17Details
COGHILL CLINT Dsold256,232 shares ofAMPYat $6.66$1.7MMar 13 · filed Mar 17Details
France Natashagranted13,705 shares ofAMPYat $0Feb 1 · filed Feb 4Details
France Natashatax-withheld3,100 shares ofAMPYat $5.02$16KFeb 1 · filed Feb 4Details
France Natashaexercised10,449 shares ofAMPYFeb 1 · filed Feb 4Details
FREW JAMESgranted67,120 shares ofAMPYat $0Feb 1 · filed Feb 4Details
FREW JAMEStax-withheld19,917 shares ofAMPYat $5.02$100KFeb 1 · filed Feb 4Details
FREW JAMESexercised50,613 shares ofAMPYFeb 1 · filed Feb 4Details
FURBEE DANIELgranted70,685 shares ofAMPYat $0Feb 1 · filed Feb 4Details
FURBEE DANIELtax-withheld20,297 shares ofAMPYat $5.02$102KFeb 1 · filed Feb 4Details
FURBEE DANIELexercised51,580 shares ofAMPYFeb 1 · filed Feb 4Details
Lopez Anthony Williamtax-withheld31,605 shares ofAMPYat $5.02$159KFeb 1 · filed Feb 4Details
Lopez Anthony Williamexercised12,641 shares ofAMPYFeb 1 · filed Feb 4Details
Lopez Anthony Williamexercised65,641 shares ofAMPYFeb 1 · filed Feb 4Details
Willis Eric M.granted67,120 shares ofAMPYat $0Feb 1 · filed Feb 4Details
Willis Eric M.tax-withheld17,956 shares ofAMPYat $5.02$90KFeb 1 · filed Feb 4Details
Willis Eric M.exercised45,243 shares ofAMPYFeb 1 · filed Feb 4Details
FREW JAMEStax-withheld23,888 shares ofAMPYat $4.57$109KJan 6 · filed Jan 8Details
FREW JAMESexercised55,829 shares ofAMPYJan 6 · filed Jan 8Details
FURBEE DANIELtax-withheld23,878 shares ofAMPYat $4.57$109KJan 6 · filed Jan 8Details
FURBEE DANIELexercised55,829 shares ofAMPYJan 6 · filed Jan 8Details
Lopez Anthony Williamtax-withheld7,768 shares ofAMPYat $4.57$35KJan 6 · filed Jan 8Details
Lopez Anthony Williamexercised17,397 shares ofAMPYJan 6 · filed Jan 8Details
Willis Eric M.tax-withheld13,155 shares ofAMPYat $4.57$60KJan 6 · filed Jan 8Details
Willis Eric M.exercised29,462 shares ofAMPYJan 6 · filed Jan 8Details
Dulany Eric Edwardtax-withheld20,090 shares ofAMPYat $5.63$113KNov 14, 2025 · filed Nov 17, 2025Details
Dulany Eric Edwardexercised51,050 shares ofAMPYNov 14, 2025 · filed Nov 17, 2025Details
COGHILL CLINT Dbought65,494 shares ofAMPYat $3.889$255KAug 14, 2025Details
COGHILL CLINT Dbought167,086 shares ofAMPYat $3.876$648KAug 13, 2025 · filed Aug 14, 2025Details
COGHILL CLINT Dbought117,420 shares ofAMPYat $3.693$434KAug 12, 2025 · filed Aug 14, 2025Details
FREW JAMESbought25,000 shares ofAMPYat $3.7$93KAug 12, 2025 · filed Aug 13, 2025Details
FREW JAMESbought50,000 shares ofAMPYat $3.5$175KAug 11, 2025 · filed Aug 13, 2025Details
FURBEE DANIELgranted100,000 shares ofAMPYat $0Jul 22, 2025 · filed Jul 23, 2025Details
Hamm Christopher W.granted51,043 shares ofAMPYat $0Jul 1, 2025 · filed Jul 2, 2025Details
Hamm Christopher W.exercised27,531 shares ofAMPYJul 1, 2025 · filed Jul 2, 2025Details
Adams Deborah Ggranted36,459 shares ofAMPYat $0Jul 1, 2025 · filed Jul 2, 2025Details
Adams Deborah Gexercised19,665 shares ofAMPYJul 1, 2025 · filed Jul 2, 2025Details
Snyder Todd Rgranted36,459 shares ofAMPYat $0Jul 1, 2025 · filed Jul 2, 2025Details