PERIMETER SOLUTIONS INC

Ticker: PRM CUSIP: 71385M107 Class: Common Stock

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q4 2025

Shares 12,691 Value ($000) $349 Avg Close $25.26 Range $19.70 - $29.78

Q3 2025

Shares 12,031 Value ($000) $269 Avg Close $18.95 Range $13.79 - $23.79

Q2 2025

Shares 77,694 Value ($000) $1,081 Avg Close $11.54 Range $8.76 - $14.30

Q1 2025

Shares 83,633 Value ($000) $842 Avg Close $11.22 Range $8.90 - $14.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,691	$349	$25.26	$19.70 - $29.78
Q3 2025	12,031	$269	$18.95	$13.79 - $23.79
Q2 2025	77,694	$1,081	$11.54	$8.76 - $14.30
Q1 2025	83,633	$842	$11.22	$8.90 - $14.05