SIMPSON MFG INC

Ticker: SSD CUSIP: 829073105 Class: Common Stock

Capital World Investors's Holding History (CIK: 0001422849)

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

Q4 2025

Shares 172,813 Value ($000) $27,904 Avg Close $168.74 Range $156.04 - $186.68

Q3 2025

Shares 172,813 Value ($000) $28,939 Avg Close $178.32 Range $153.41 - $197.12

Q2 2025

Shares 85,678 Value ($000) $13,307 Avg Close $154.06 Range $136.62 - $166.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	172,813	$27,904	$168.74	$156.04 - $186.68
Q3 2025	172,813	$28,939	$178.32	$153.41 - $197.12
Q2 2025	85,678	$13,307	$154.06	$136.62 - $166.33