PORTILLOS INC

Ticker: PTLO CUSIP: 73642K106 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 447 Value ($000) $2 Avg Close $5.22 Range $4.50 - $6.83

Q3 2025

Shares 730 Value ($000) $5 Avg Close $8.44 Range $6.00 - $12.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	447	$2	$5.22	$4.50 - $6.83
Q3 2025	730	$5	$8.44	$6.00 - $12.37