BERKSHIRE HATHAWAY INC DEL

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

Kooman & Associates's Holding History (CIK: 0001961850)

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

Q4 2025

Shares 413 Value ($000) $208 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 412 Value ($000) $207 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 422 Value ($000) $205 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 442 Value ($000) $235 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 474 Value ($000) $215 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 459 Value ($000) $211 Avg Close $442.18 Range $403.82 - $484.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	413	$208	$497.53	$473.15 - $516.85
Q3 2025	412	$207	$484.36	$455.19 - $507.66
Q2 2025	422	$205	$507.86	$462.10 - $542.07
Q1 2025	442	$235	$486.15	$440.10 - $537.63
Q4 2024	474	$215	$461.73	$437.90 - $491.67
Q3 2024	459	$211	$442.18	$403.82 - $484.82