Live feed16:06:04·103dINSIDERFilingvia QuantisnowChief Operating Officer Halpin Michael converted options into 9,075 shares and covered exercise/tax liability with 4,298 shares, increasing direct ownership by 30% to 20,857 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.VCEL· Vericel CorporationHealth CareOriginal source