ATHERSYS INC

CUSIP: 04744L106 Class: COM

SPHERA FUNDS MANAGEMENT LTD.'s Holding History (CIK: 0001496201)

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

Q1 2018
Shares 773 Value ($000) $1 Avg Close — Range —
Q4 2017
Shares 773 Value ($000) $1 Avg Close — Range —
Q3 2017
Shares 773 Value ($000) $2 Avg Close — Range —
Q1 2017
Shares 773 Value ($000) $1 Avg Close — Range —