ATHERSYS INC

CUSIP: 04744L106 Class: COM

CTC Alternative Strategies, Ltd.'s Holding History (CIK: 0001569550)

Note: Option positions (PUT/CALL) are excluded.

Q1 2015
Shares 17,600 Value ($000) $50,688 Avg Close — Range —
Q1 2014
Shares 19,500 Value ($000) $63,180 Avg Close — Range —