PERIMETER SOLUTIONS INC

Ticker: PRM CUSIP: 71385M107 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025

Shares 9,303 Value ($000) $256 Avg Close $25.26 Range $19.70 - $29.78

Q3 2025

Shares 8,596 Value ($000) $192 Avg Close $18.95 Range $13.79 - $23.79

Q2 2025

Shares 144 Value ($000) $2 Avg Close $11.54 Range $8.76 - $14.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,303	$256	$25.26	$19.70 - $29.78
Q3 2025	8,596	$192	$18.95	$13.79 - $23.79
Q2 2025	144	$2	$11.54	$8.76 - $14.30