BERKSHIRE HATHAWAY INC DEL

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

Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors's Holding History (CIK: 0001748861)

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

Q2 2019

Shares 2 Value ($000) $637 Avg Close $310901.97 Range $296623.00 - $328555.00

Q1 2019

Shares 2 Value ($000) $602 Avg Close $302764.90 Range $286650.00 - $313960.00

Q4 2018

Shares 2 Value ($000) $612 Avg Close $313083.50 Range $279410.00 - $335900.00

Q3 2018

Shares 2 Value ($000) $640 Avg Close $309674.97 Range $281600.00 - $334560.00

Q2 2018

Shares 2 Value ($000) $564 Avg Close $292921.40 Range $280428.00 - $304200.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	2	$637	$310901.97	$296623.00 - $328555.00
Q1 2019	2	$602	$302764.90	$286650.00 - $313960.00
Q4 2018	2	$612	$313083.50	$279410.00 - $335900.00
Q3 2018	2	$640	$309674.97	$281600.00 - $334560.00
Q2 2018	2	$564	$292921.40	$280428.00 - $304200.00