COGO GROUP INC

CUSIP: G22538105 Class: CMN

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q3 2013
Shares 324,982 Value ($000) $751 Avg Close — Range —
Q2 2013
Shares 279,600 Value ($000) $568 Avg Close — Range —