CHUBB CORP

CUSIP: 171232101 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2015
Shares 33,724 Value ($000) $4,473 Avg Close — Range —
Q3 2015
Shares 29,701 Value ($000) $3,643 Avg Close — Range —
Q3 2014
Shares 5,392 Value ($000) $491 Avg Close — Range —