BERKSHIRE HATHAWAY INC DEL

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

WILKINS INVESTMENT COUNSEL INC's Holding History (CIK: 0001276853)

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

Q4 2025

Shares 18,334 Value ($000) $9,216 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 27,434 Value ($000) $13,792 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 27,434 Value ($000) $13,327 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 27,584 Value ($000) $14,691 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 27,748 Value ($000) $12,578 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 27,810 Value ($000) $12,800 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 27,610 Value ($000) $11,232 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 27,410 Value ($000) $11,526 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 2,000 Value ($000) $713 Avg Close $350.99 Range $330.58 - $364.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,334	$9,216	$497.53	$473.15 - $516.85
Q3 2025	27,434	$13,792	$484.36	$455.19 - $507.66
Q2 2025	27,434	$13,327	$507.86	$462.10 - $542.07
Q1 2025	27,584	$14,691	$486.15	$440.10 - $537.63
Q4 2024	27,748	$12,578	$461.73	$437.90 - $491.67
Q3 2024	27,810	$12,800	$442.18	$403.82 - $484.82
Q2 2024	27,610	$11,232	$408.62	$395.66 - $424.52
Q1 2024	27,410	$11,526	$393.34	$355.94 - $430.00
Q4 2023	2,000	$713	$350.99	$330.58 - $364.05