Live feed08:34:24·1261dINSIDERFilingvia QuantisnowSEC Form 4: Hansen Maia covered exercise/tax liability with 67 shares, decreasing direct ownership by 0.88% to 7,559 units (withholding obligation)ByQuantisnow·Wall Street's wire, on your screen.ATHX· Athersys Inc.Health CareOriginal source