BERKSHIRE HATHAWAY INC DEL

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

Frontier Asset Management, LLC's Holding History (CIK: 0001910146)

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

Q4 2025

Shares 489 Value ($000) $246 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 489 Value ($000) $246 Avg Close $484.36 Range $455.19 - $507.66

Q1 2024

Shares 491 Value ($000) $206 Avg Close $393.34 Range $355.94 - $430.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	489	$246	$497.53	$473.15 - $516.85
Q3 2025	489	$246	$484.36	$455.19 - $507.66
Q1 2024	491	$206	$393.34	$355.94 - $430.00