ACCRETIVE HEALTH INC

CUSIP: 00438V103 Class: COMMON STOCK

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2014
Shares 1,990 Value ($000) $16 Avg Close — Range —
Q1 2014
Shares 13,533 Value ($000) $108 Avg Close — Range —
Q4 2013
Shares 29,210 Value ($000) $268 Avg Close — Range —
Q3 2013
Shares 1,841 Value ($000) $17 Avg Close — Range —