Live feed17:31:59·99dINSIDERFilingvia QuantisnowLarge owner National Services, Inc sold $23,818 worth of shares (17,512 units at $1.36), decreasing direct ownership by 0.63% to 2,776,485 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.USIO· Usio Inc.FinanceOriginal source