|William Blair||Katherine Xu|
|Maxim Group LLC||Jason McCarthy|
|Needham & Company, LLC||Chad Messer|
|WBB Securities||Stephen Brozak|
Athersys is followed by the analyst(s) listed above. Please note that any opinions, estimates or forecasts regarding Athersys's performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of Athersys or its management. Athersys does not by its reference above or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations.