SIMPSON MFG INC

Ticker: SSD CUSIP: 829073105 Class: Common Stock

RIVERBRIDGE PARTNERS LLC's Holding History (CIK: 0001112325)

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

Q4 2025

Shares 224,136 Value ($000) $36,191 Avg Close $168.74 Range $156.04 - $186.68

Q3 2025

Shares 261,977 Value ($000) $43,871 Avg Close $178.32 Range $153.41 - $197.12

Q2 2025

Shares 281,692 Value ($000) $43,750 Avg Close $154.06 Range $136.62 - $166.33

Q1 2025

Shares 321,579 Value ($000) $50,514 Avg Close $163.06 Range $151.67 - $180.71

Q4 2024

Shares 352,250 Value ($000) $58,414 Avg Close $181.55 Range $161.07 - $196.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	224,136	$36,191	$168.74	$156.04 - $186.68
Q3 2025	261,977	$43,871	$178.32	$153.41 - $197.12
Q2 2025	281,692	$43,750	$154.06	$136.62 - $166.33
Q1 2025	321,579	$50,514	$163.06	$151.67 - $180.71
Q4 2024	352,250	$58,414	$181.55	$161.07 - $196.10