SIMPSON MFG INC

Ticker: SSD CUSIP: 829073105 Class: Common Stock

DISCIPLINED GROWTH INVESTORS INC /MN's Holding History (CIK: 0001050442)

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

Q4 2025

Shares 260,230 Value ($000) $42,019 Avg Close $168.74 Range $156.04 - $186.68

Q3 2025

Shares 256,037 Value ($000) $42,876 Avg Close $178.32 Range $153.41 - $197.12

Q2 2025

Shares 265,604 Value ($000) $41,251 Avg Close $154.06 Range $136.62 - $166.33

Q1 2025

Shares 266,935 Value ($000) $41,930 Avg Close $163.06 Range $151.67 - $180.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	260,230	$42,019	$168.74	$156.04 - $186.68
Q3 2025	256,037	$42,876	$178.32	$153.41 - $197.12
Q2 2025	265,604	$41,251	$154.06	$136.62 - $166.33
Q1 2025	266,935	$41,930	$163.06	$151.67 - $180.71