SIMPSON MFG INC

Ticker: SSD CUSIP: 829073105 Class: Common Stock

Scientech Research LLC's Holding History (CIK: 0002011556)

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

Q4 2025

Shares 1,362 Value ($000) $220 Avg Close $168.74 Range $156.04 - $186.68

Q2 2024

Shares 4,780 Value ($000) $806 Avg Close $173.00 Range $155.56 - $203.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,362	$220	$168.74	$156.04 - $186.68
Q2 2024	4,780	$806	$173.00	$155.56 - $203.16