SMITH A O CORP

Ticker: AOS CUSIP: 831865209 Class: COM

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q4 2025

Shares 389,030 Value ($000) $26,018 Avg Close $67.45 Range $62.96 - $73.57

Q3 2025

Shares 388,854 Value ($000) $28,546 Avg Close $70.87 Range $64.61 - $76.52

Q2 2025

Shares 373,794 Value ($000) $24,510 Avg Close $64.65 Range $57.94 - $70.17

Q1 2025

Shares 385,579 Value ($000) $26,223 Avg Close $66.45 Range $63.57 - $71.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	389,030	$26,018	$67.45	$62.96 - $73.57
Q3 2025	388,854	$28,546	$70.87	$64.61 - $76.52
Q2 2025	373,794	$24,510	$64.65	$57.94 - $70.17
Q1 2025	385,579	$26,223	$66.45	$63.57 - $71.68