BERKSHIRE HATHAWAY INC DEL

CUSIP: 84670108 Class: CL A

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

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

Q4 2013
Shares 4 Value ($000) $712 Avg Close — Range —
Q3 2013
Shares 3 Value ($000) $511 Avg Close — Range —
Q2 2013
Shares 3 Value ($000) $506 Avg Close — Range —