PERIMETER SOLUTIONS INC

Ticker: PRM CUSIP: 71385M107 Class: Common Stock

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q4 2025

Shares 69 Value ($000) $2 Avg Close $25.26 Range $19.70 - $29.78

Q3 2025

Shares 324 Value ($000) $7 Avg Close $18.95 Range $13.79 - $23.79

Q2 2025

Shares 3,124 Value ($000) $43 Avg Close $11.54 Range $8.76 - $14.30

Q1 2025

Shares 1,196 Value ($000) $12 Avg Close $11.22 Range $8.90 - $14.05

Q4 2024

Shares 985 Value ($000) $13 Avg Close $13.06 Range $11.75 - $14.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	69	$2	$25.26	$19.70 - $29.78
Q3 2025	324	$7	$18.95	$13.79 - $23.79
Q2 2025	3,124	$43	$11.54	$8.76 - $14.30
Q1 2025	1,196	$12	$11.22	$8.90 - $14.05
Q4 2024	985	$13	$13.06	$11.75 - $14.44