Live feed16:55:02·1716dINSIDERFilingvia QuantisnowSEC Form 4: Macleod Ivor covered exercise/tax liability with 1,750 units of Common Stock, decreasing direct ownership by 1% to 131,583 units (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.ATHX· Athersys Inc.Health CareOriginal source