Live feed16:30:47·1834dINSIDERFilingvia QuantisnowSEC Form 4: Gregoriou Vassilios was granted 922,118 units of Common Stock, increasing direct ownership by 17% to 6,387,624 units (Amendment)ByQuantisnow·Wall Street's wire, on your screen.ADN· Advent Technologies Holdings Inc.MiscellaneousOriginal source