Live feed15:58:05·464dINSIDERFilingvia QuantisnowDirector Pax Margaret bought $37,672 worth of shares (250 units at $150.69), increasing direct ownership by 32% to 1,043 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.RGEN· Repligen CorporationHealth CareOriginal source