CHUBB CORP

CUSIP: 171232101 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q4 2015
Shares 6,510 Value ($000) $863 Avg Close — Range —
Q3 2015
Shares 6,510 Value ($000) $798 Avg Close — Range —
Q2 2015
Shares 6,510 Value ($000) $619 Avg Close — Range —
Q1 2015
Shares 6,510 Value ($000) $658 Avg Close — Range —
Q4 2014
Shares 6,510 Value ($000) $674 Avg Close — Range —
Q3 2014
Shares 6,510 Value ($000) $593 Avg Close — Range —
Q2 2014
Shares 6,585 Value ($000) $607 Avg Close — Range —
Q1 2014
Shares 7,385 Value ($000) $659 Avg Close — Range —
Q4 2013
Shares 7,460 Value ($000) $721 Avg Close — Range —
Q3 2013
Shares 7,460 Value ($000) $666 Avg Close — Range —
Q2 2013
Shares 7,460 Value ($000) $631 Avg Close — Range —