Berkshire Hathaway Cl B

CUSIP: 084670207 Class: COM

Cambridge Advisors Inc.'s Holding History (CIK: 0001633695)

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

Q4 2015
Shares 24,964 Value ($000) $3,296 Avg Close — Range —
Q3 2015
Shares 24,898 Value ($000) $3,247 Avg Close — Range —
Q2 2015
Shares 24,199 Value ($000) $3,294 Avg Close — Range —
Q1 2015
Shares 2,725 Value ($000) $409 Avg Close — Range —
Q4 2014
Shares 24,377 Value ($000) $3,660 Avg Close — Range —