Live feed14:50:06·1322dINSIDERFilingvia QuantisnowSEC Form 4: Campbell Barry G returned $2,044,800 worth of shares to the company (21,300 units at $96.00), closing all direct ownership in the company to cover withholding taxByQuantisnow·Wall Street's wire, on your screen.MANT· ManTech International CorporationTechnologyOriginal source