PERIMETER SOLUTIONS INC

Ticker: PRM CUSIP: 71385M107 Class: Common Stock

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025

Shares 3,691,773 Value ($000) $101,634 Avg Close $25.26 Range $19.70 - $29.78

Q3 2025

Shares 2,383,171 Value ($000) $53,359 Avg Close $18.95 Range $13.79 - $23.79

Q2 2025

Shares 2,694,097 Value ($000) $37,502 Avg Close $11.54 Range $8.76 - $14.30

Q1 2025

Shares 2,694,097 Value ($000) $27,749 Avg Close $11.22 Range $8.90 - $14.05

Q4 2024

Shares 3,025,390 Value ($000) $38,664 Avg Close $13.06 Range $11.75 - $14.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,691,773	$101,634	$25.26	$19.70 - $29.78
Q3 2025	2,383,171	$53,359	$18.95	$13.79 - $23.79
Q2 2025	2,694,097	$37,502	$11.54	$8.76 - $14.30
Q1 2025	2,694,097	$27,749	$11.22	$8.90 - $14.05
Q4 2024	3,025,390	$38,664	$13.06	$11.75 - $14.44