Live feed15:28:35·1473dINSIDERFilingvia QuantisnowSEC Form 4: Mazziota Daniel Richard bought $11,193 worth of shares (4,100 units at $2.73), increasing direct ownership by 3% to 152,050 unitsByQuantisnow·Wall Street's wire, on your screen.AMPG· Amplitech Group Inc.TelecommunicationsOriginal source