Latest insider trades

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

• Liu Curtisgifted175,000 shares ofAMPLat $0Jul 10Details
• Schultz Ericagranted1,659 shares ofAMPLat $0Jul 7Details
• Tzuo Tiengranted1,521 shares ofAMPLat $0Jul 7Details
• Wong Catherinesold7,453 shares ofAMPLat $6.787$51KJun 15Details
• Wong Catherinegranted24,857 shares ofAMPLat $0Jun 11Details
• Whitehurst James Mgranted24,857 shares ofAMPLat $0Jun 11Details
• Gill Ronald Sgranted24,857 shares ofAMPLat $0Jun 11Details
• Schultz Ericagranted24,857 shares ofAMPLat $0Jun 11Details
• Grady Patrick Wgranted24,857 shares ofAMPLat $0Jun 11Details
• Liu Curtissold22,201 shares ofAMPLat $8.026$178KJun 3Details
• Crook Nathaniel Glenntax-withheld101,292 shares ofAMPLat $6.06$614KMay 19Details
• Casey Andrewtax-withheld64,872 shares ofAMPLat $6.06$393KMay 19Details
• Liu Curtistax-withheld40,279 shares ofAMPLat $6.06$244KMay 19Details
• Skates Spensertax-withheld39,562 shares ofAMPLat $6.06$240KMay 19Details
• Liu Curtissold17,586 shares ofAMPLat $8.125$143KMay 6Details
• Skates Spensergranted1,323,119 shares ofAMPLat $0Apr 22Details
• Crook Nathaniel Glenngranted974,930 shares ofAMPLat $0Apr 17Details
• Liu Curtisgranted417,827 shares ofAMPLat $0Apr 17Details
• Casey Andrewgranted431,754 shares ofAMPLat $0Apr 17Details
• Crook Nathaniel Glenngranted278,551 shares ofAMPLat $0Apr 17Details
• Schultz Ericagranted1,678 shares ofAMPLat $0Apr 7Details
• Tzuo Tiengranted1,538 shares ofAMPLat $0Apr 7Details
• Liu Curtissold33,201 shares ofAMPLat $8.007$266KMar 10Details
• Liu Curtissold30,061 shares ofAMPLat $8.002$241KMar 9Details
• HANSEN THOMAS NEERGAARDtax-withheld69,142 shares ofAMPLat $6.34$438KFeb 17Details
• Liu Curtistax-withheld26,672 shares ofAMPLat $6.34$169KFeb 17Details
• Casey Andrewtax-withheld39,438 shares ofAMPLat $6.34$250KFeb 17Details
• Tzuo Tiengranted999 shares ofAMPLat $0Jan 7Details
• Skates Spensertraded100 shares ofAMPLat $0Dec 30Details
• Skates Spensersold100 shares ofAMPLat $12$1KDec 30Details
• Skates Spensersold42,743 shares ofAMPLat $12.012$513KDec 29Details
• Skates Spensertraded42,743 shares ofAMPLat $0Dec 29Details
• Schultz Ericasold10,000 shares ofAMPLat $10.876$109KDec 17Details
• Schultz Ericaexercised10,000 shares ofAMPLat $4.19$42KDec 17Details
• Schultz Ericaexercised10,000 shares ofAMPLat $4.19$42KNov 19Details
• Schultz Ericasold10,000 shares ofAMPLat $10.23$102KNov 19Details
• Casey Andrewtax-withheld54,400 shares ofAMPLat $10.73$584KNov 18Details
• Liu Curtistax-withheld36,092 shares ofAMPLat $10.73$387KNov 18Details
• HANSEN THOMAS NEERGAARDtax-withheld91,618 shares ofAMPLat $10.73$983KNov 18Details
• Skates Spensersold400,000 shares ofAMPLat $10.988$4.4MNov 13Details
• Skates Spensertraded400,000 shares ofAMPLat $0Nov 13Details
• Casey Andrewbought30,000 shares ofAMPLat $9.993$300KNov 12Details
• Schultz Ericasold10,000 shares ofAMPLat $10.123$101KOct 17Details
• Schultz Ericaexercised10,000 shares ofAMPLat $4.19$42KOct 17Details
• Tzuo Tiengranted977 shares ofAMPLat $0Oct 7Details
• Schultz Ericasold10,000 shares ofAMPLat $11.063$111KSep 17Details
• Schultz Ericaexercised10,000 shares ofAMPLat $4.19$42KSep 17Details
• Casey Andrewtax-withheld54,399 shares ofAMPLat $11.47$624KAug 19Details
• Liu Curtistax-withheld34,301 shares ofAMPLat $11.47$393KAug 19Details
• HANSEN THOMAS NEERGAARDtax-withheld95,809 shares ofAMPLat $11.47$1.1MAug 19Details