Live feed16:05:19·462dINSIDERFilingvia QuantisnowChief Operating Officer Halpin Michael converted options into 5,250 shares and covered exercise/tax liability with 2,486 shares, increasing direct ownership by 22% to 15,539 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.VCEL· Vericel CorporationHealth CareOriginal source