BERKSHIRE HATHAWAY INC DEL

CUSIP: 84670702 Class: Common

MIDDLETON & CO INC/MA's Holding History (CIK: 0000919497)

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

Q4 2013
Shares 3,170 Value ($000) $376 Avg Close — Range —
Q3 2013
Shares 2,920 Value ($000) $331 Avg Close — Range —
Q2 2013
Shares 2,920 Value ($000) $327 Avg Close — Range —