CHUBB CORP

CUSIP: 171232101 Class: COM

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q4 2015
Shares 111,099 Value ($000) $14,736 Avg Close — Range —
Q3 2015
Shares 112,069 Value ($000) $13,745 Avg Close — Range —
Q2 2015
Shares 111,391 Value ($000) $10,598 Avg Close — Range —
Q1 2015
Shares 110,218 Value ($000) $11,143 Avg Close — Range —
Q4 2014
Shares 108,497 Value ($000) $11,226 Avg Close — Range —
Q3 2014
Shares 107,340 Value ($000) $9,777 Avg Close — Range —
Q2 2014
Shares 106,755 Value ($000) $9,840 Avg Close — Range —
Q1 2014
Shares 112,686 Value ($000) $10,063 Avg Close — Range —
Q4 2013
Shares 113,382 Value ($000) $10,956 Avg Close — Range —
Q3 2013
Shares 97,505 Value ($000) $8,703 Avg Close — Range —
Q2 2013
Shares 91,664 Value ($000) $7,759 Avg Close — Range —