BERKSHIRE HATHAWAY INC DEL

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

MAINSTAY CAPITAL MANAGEMENT LLC /ADV's Holding History (CIK: 0001127612)

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

Q4 2019
Shares 1,477 Value ($000) $335 Avg Close $217.17 Range $201.33 - $228.23
Q3 2019
Shares 1,477 Value ($000) $307 Avg Close $206.04 Range $195.40 - $216.58
Q2 2019
Shares 1,477 Value ($000) $315 Avg Close $206.92 Range $196.89 - $219.16
Q1 2019
Shares 1,627 Value ($000) $326 Avg Close $201.85 Range $191.04 - $209.40
Q4 2018
Shares 1,627 Value ($000) $331 Avg Close $208.87 Range $186.10 - $224.07
Q3 2018
Shares 1,712 Value ($000) $367 Avg Close $205.18 Range $185.72 - $223.00
Q2 2018
Shares 2,227 Value ($000) $416 Avg Close $194.92 Range $184.75 - $202.77
Q1 2018
Shares 1,927 Value ($000) $384 Avg Close $205.34 Range $189.30 - $217.62
Q4 2017
Shares 1,927 Value ($000) $382 Avg Close $189.88 Range $180.44 - $200.50