SIMPSON MFG INC

Ticker: SSD CUSIP: 829073105 Class: Common Stock

T. Rowe Price Investment Management, Inc.'s Holding History (CIK: 0001897612)

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

Q4 2025

Shares 12,256 Value ($000) $2 Avg Close $168.74 Range $156.04 - $186.68

Q3 2025

Shares 185,653 Value ($000) $31 Avg Close $178.32 Range $153.41 - $197.12

Q2 2025

Shares 117,786 Value ($000) $18 Avg Close $154.06 Range $136.62 - $166.33

Q1 2025

Shares 133,644 Value ($000) $21 Avg Close $163.06 Range $151.67 - $180.71

Q4 2024

Shares 186,851 Value ($000) $31 Avg Close $181.55 Range $161.07 - $196.10

Q3 2024

Shares 116,226 Value ($000) $22 Avg Close $177.77 Range $159.75 - $195.37

Q2 2024

Shares 116,350 Value ($000) $20 Avg Close $173.00 Range $155.56 - $203.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,256	$2	$168.74	$156.04 - $186.68
Q3 2025	185,653	$31	$178.32	$153.41 - $197.12
Q2 2025	117,786	$18	$154.06	$136.62 - $166.33
Q1 2025	133,644	$21	$163.06	$151.67 - $180.71
Q4 2024	186,851	$31	$181.55	$161.07 - $196.10
Q3 2024	116,226	$22	$177.77	$159.75 - $195.37
Q2 2024	116,350	$20	$173.00	$155.56 - $203.16