BERKSHIRE HATHAWAY INC DEL

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

Elefante Mark B's Holding History (CIK: 0001661535)

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

Q4 2025

Shares 1,057 Value ($000) $531 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 660 Value ($000) $332 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 592 Value ($000) $288 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 592 Value ($000) $315 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 592 Value ($000) $268 Avg Close $461.73 Range $437.90 - $491.67

Q4 2019

Shares 900 Value ($000) $204 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 1,000 Value ($000) $208 Avg Close $206.04 Range $195.40 - $216.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,057	$531	$497.53	$473.15 - $516.85
Q3 2025	660	$332	$484.36	$455.19 - $507.66
Q2 2025	592	$288	$507.86	$462.10 - $542.07
Q1 2025	592	$315	$486.15	$440.10 - $537.63
Q4 2024	592	$268	$461.73	$437.90 - $491.67
Q4 2019	900	$204	$217.17	$201.33 - $228.23
Q3 2019	1,000	$208	$206.04	$195.40 - $216.58