BERKSHIRE HATHAWAY INC DEL

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

Winthrop Partners - WNY, LLC's Holding History (CIK: 0001734109)

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

Q4 2025

Shares 477 Value ($000) $240 Avg Close $497.53 Range $473.15 - $516.85

Q3 2019

Shares 763 Value ($000) $158,719 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 700 Value ($000) $149,219 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 700 Value ($000) $143,500 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 750 Value ($000) $153,135 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 750 Value ($000) $160,582 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 450 Value ($000) $83,992 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 450 Value ($000) $87,898 Avg Close $205.34 Range $189.30 - $217.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	477	$240	$497.53	$473.15 - $516.85
Q3 2019	763	$158,719	$206.04	$195.40 - $216.58
Q2 2019	700	$149,219	$206.92	$196.89 - $219.16
Q1 2019	700	$143,500	$201.85	$191.04 - $209.40
Q4 2018	750	$153,135	$208.87	$186.10 - $224.07
Q3 2018	750	$160,582	$205.18	$185.72 - $223.00
Q2 2018	450	$83,992	$194.92	$184.75 - $202.77
Q1 2018	450	$87,898	$205.34	$189.30 - $217.62