PERIMETER SOLUTIONS INC

Ticker: PRM CUSIP: 71385M107 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025

Shares 34,882 Value ($000) $960 Avg Close $25.26 Range $19.70 - $29.78

Q3 2025

Shares 26,481 Value ($000) $1 Avg Close $18.95 Range $13.79 - $23.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,882	$960	$25.26	$19.70 - $29.78
Q3 2025	26,481	$1	$18.95	$13.79 - $23.79