PERIMETER SOLUTIONS INC

Ticker: PRM CUSIP: 71385M107 Class: Common Stock

ROTHSCHILD INVESTMENT LLC's Holding History (CIK: 0000085338)

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

Q4 2025

Shares 309 Value ($000) $9 Avg Close $25.26 Range $19.70 - $29.78

Q3 2025

Shares 300 Value ($000) $7 Avg Close $18.95 Range $13.79 - $23.79

Q2 2025

Shares 360 Value ($000) $5 Avg Close $11.54 Range $8.76 - $14.30

Q1 2025

Shares 200 Value ($000) $2 Avg Close $11.22 Range $8.90 - $14.05

Q4 2024

Shares 170 Value ($000) $2 Avg Close $13.06 Range $11.75 - $14.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	309	$9	$25.26	$19.70 - $29.78
Q3 2025	300	$7	$18.95	$13.79 - $23.79
Q2 2025	360	$5	$11.54	$8.76 - $14.30
Q1 2025	200	$2	$11.22	$8.90 - $14.05
Q4 2024	170	$2	$13.06	$11.75 - $14.44