AMPX Insider Activity

View recent SEC Form 4 insider transactions for AMPX, including purchases, sales, option exercises, and other insider filings.

DateInsiderTypeQuantityPriceTotal ValueShares Owned
Aug 25, 2026Stepien Thomas MGift5,000$0.00$0.00589,096
Aug 25, 2026Stepien Thomas MGift346$0.00$0.00578,750
Aug 24, 2026Stepien Thomas MSale8,000$10.03$80,240.00594,096
Aug 21, 2026Stefan Constantin IonelSale29,681$10.34$306,931.22771,629
Aug 21, 2026Stepien Thomas MSale23,529$10.34$243,313.39602,096
Aug 21, 2026Sun KangSale62,101$10.34$642,186.441,218,397
Showing 6 of 6