PERIMETER SOLUTIONS INC

Ticker: PRM CUSIP: 71385M107 Class: Common Stock

HARBOR INVESTMENT ADVISORY, LLC's Holding History (CIK: 0001468792)

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

Q4 2025

Shares 8,666 Value ($000) $239 Avg Close $25.26 Range $19.70 - $29.78

Q3 2025

Shares 9,315 Value ($000) $209 Avg Close $18.95 Range $13.79 - $23.79

Q2 2025

Shares 9,315 Value ($000) $130 Avg Close $11.54 Range $8.76 - $14.30

Q1 2025

Shares 9,315 Value ($000) $94 Avg Close $11.22 Range $8.90 - $14.05

Q4 2024

Shares 7,416 Value ($000) $95 Avg Close $13.06 Range $11.75 - $14.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,666	$239	$25.26	$19.70 - $29.78
Q3 2025	9,315	$209	$18.95	$13.79 - $23.79
Q2 2025	9,315	$130	$11.54	$8.76 - $14.30
Q1 2025	9,315	$94	$11.22	$8.90 - $14.05
Q4 2024	7,416	$95	$13.06	$11.75 - $14.44