BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/A CUSIP: 084670108 Class: CL A

Mechanics Bank Trust Department's Holding History (CIK: 0001439743)

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

Q2 2014
Shares 3 Value ($000) $570 Avg Close $189817.56 Range $181785.00 - $194670.00
Q1 2014
Shares 3 Value ($000) $562 Avg Close $175515.22 Range $163038.00 - $188852.00
Q4 2013
Shares 3 Value ($000) $534 Avg Close $173485.66 Range $166510.00 - $177950.00
Q3 2013
Shares 3 Value ($000) $511 Avg Close $173021.84 Range $166168.00 - $178900.00
Q2 2013
Shares 3 Value ($000) $506 Avg Close $165023.42 Range $154145.00 - $173810.00