These press releases are intended as reference information for U.S. investors and journalists. These press releases correspond to each fiscal quarter ended and should not be deemed accurate or current except as of the date of the particular press release.

Athersys, Inc. has no intention of updating any of the information contained in previously issued press releases and specifically disclaims any duty to update such information. Readers are urged to refer to the most recent press release and SEC filings for the most current information.