BERKSHIRE HATHAWAY INC DEL

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

AMERICAN CAPITAL MANAGEMENT INC's Holding History (CIK: 0001320168)

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

Q2 2017

Shares 1,500 Value ($000) $254 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 1,740 Value ($000) $290 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 1,870 Value ($000) $305 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 1,754 Value ($000) $253 Avg Close $146.25 Range $140.95 - $151.05

Q4 2015

Shares 1,829 Value ($000) $242 Avg Close $134.20 Range $127.46 - $138.62

Q2 2015

Shares 1,750 Value ($000) $238 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 1,500 Value ($000) $216 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 3,150 Value ($000) $473 Avg Close $144.37 Range $132.03 - $152.94

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	1,500	$254	$166.33	$160.93 - $171.95
Q1 2017	1,740	$290	$167.31	$158.61 - $177.86
Q4 2016	1,870	$305	$153.96	$141.92 - $167.25
Q3 2016	1,754	$253	$146.25	$140.95 - $151.05
Q4 2015	1,829	$242	$134.20	$127.46 - $138.62
Q2 2015	1,750	$238	$142.63	$136.08 - $148.57
Q1 2015	1,500	$216	$147.14	$142.50 - $151.69
Q4 2014	3,150	$473	$144.37	$132.03 - $152.94