CHUBB CORP

CUSIP: 171232101 Class: COM

Main Street Research LLC's Holding History (CIK: 0001513211)

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

Q4 2015
Shares 2,900 Value ($000) $385 Avg Close — Range —
Q3 2015
Shares 2,900 Value ($000) $375 Avg Close — Range —
Q2 2015
Shares 2,920 Value ($000) $278 Avg Close — Range —
Q1 2015
Shares 3,150 Value ($000) $318 Avg Close — Range —
Q4 2014
Shares 3,150 Value ($000) $326 Avg Close — Range —
Q3 2014
Shares 3,150 Value ($000) $287 Avg Close — Range —
Q2 2014
Shares 3,400 Value ($000) $313 Avg Close — Range —
Q1 2014
Shares 3,400 Value ($000) $304 Avg Close — Range —
Q4 2013
Shares 3,400 Value ($000) $329 Avg Close — Range —
Q3 2013
Shares 3,400 Value ($000) $303 Avg Close — Range —
Q2 2013
Shares 3,400 Value ($000) $288 Avg Close — Range —