BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/B CUSIP: 084670702 Class: Common Stock

TIFF ADVISORY SERVICES, LLC's Holding History (CIK: 0001271347)

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

Q3 2013
Shares 29,600 Value ($000) $3,360 Avg Close $115.36 Range $110.72 - $119.30
Q2 2013
Shares 29,600 Value ($000) $3,313 Avg Close $110.02 Range $102.69 - $115.98