PORTILLOS INC

Ticker: PTLO CUSIP: 73642K106 Class: Common Stock

Mariner, LLC's Holding History (CIK: 0001373442)

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

Q4 2025

Shares 11,086 Value ($000) $50 Avg Close $5.22 Range $4.50 - $6.83

Q1 2025

Shares 10,366 Value ($000) $123 Avg Close $13.01 Range $9.06 - $15.78

Q4 2023

Shares 11,432 Value ($000) $182 Avg Close $15.45 Range $13.89 - $16.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,086	$50	$5.22	$4.50 - $6.83
Q1 2025	10,366	$123	$13.01	$9.06 - $15.78
Q4 2023	11,432	$182	$15.45	$13.89 - $16.98