Live feed11:30:52·1351dINSIDERFilingvia QuantisnowSEC Form 4: Hansen Maia covered exercise/tax liability with 12 shares, decreasing direct ownership by 0.16% to 7,626 units (withholding tax)ByQuantisnow·Wall Street's wire, on your screen.ATHX· Athersys Inc.Health CareOriginal source