COGO GROUP INC

CUSIP: G22538105 Class: CMN

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q3 2013
Shares 27,800 Value ($000) $62 Avg Close — Range —
Q2 2013
Shares 46,400 Value ($000) $93 Avg Close — Range —