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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1368148	Athersys Inc / New	ATHX	Pharmaceutical Preparations (2834)	204864095

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1402604	Gil Bokkelen Van	3201 Carnegie Avenue Cleveland OH 44115	Chmn & Chief Executive Officer	Yes	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2013-12-18	19,027	$2.06	896,472	No	4	F	Direct
Common Stock	Disposition	2013-12-18	9,500	$2.03	886,972	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	F	Direct
No	4	S	Direct

Footnotes

Shares withheld from the quarterly vesting of a June 2013 restricted stock unit award to satisfy the minimum tax withholding obligation.
Shares sold pursuant to a predefined Rule 10b5-1 trading plan solely to satisfy the tax obligation on the quarterly vesting of a June 2013 restricted stock unit award.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.02 to $2.08, inclusive, in accordance with a previously established Rule 10b5-1 predefined trading plan enacted solely to satisfy the tax obligation.
Securities beneficially owned are comprised of: (1) 307,772 shares of common stock owned and (2) 579,200 restricted stock units awarded on June 20, 2013 related to the termination of 2005 incentive agreements that will vest ratably on a quarterly basis through June 18, 2016.