ATHERSYS INC

CUSIP: 04744L106 Class: COM

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q1 2016
Shares 32,719 Value ($000) $74 Avg Close — Range —
Q1 2015
Shares 68,764 Value ($000) $198 Avg Close — Range —