PORTILLOS INC

Ticker: PTLO CUSIP: 73642K106 Class: Common Stock

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q4 2025

Shares 29,470 Value ($000) $134 Avg Close $5.22 Range $4.50 - $6.83

Q3 2025

Shares 13,942 Value ($000) $90 Avg Close $8.44 Range $6.00 - $12.37

Q2 2025

Shares 27,907 Value ($000) $326 Avg Close $11.54 Range $9.70 - $13.55

Q3 2023

Shares 11,077 Value ($000) $170 Avg Close $19.53 Range $15.06 - $23.99

Q2 2023

Shares 23,701 Value ($000) $534 Avg Close $20.84 Range $19.55 - $23.36

Q1 2023

Shares 12,852 Value ($000) $275 Avg Close $21.01 Range $15.84 - $24.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,470	$134	$5.22	$4.50 - $6.83
Q3 2025	13,942	$90	$8.44	$6.00 - $12.37
Q2 2025	27,907	$326	$11.54	$9.70 - $13.55
Q3 2023	11,077	$170	$19.53	$15.06 - $23.99
Q2 2023	23,701	$534	$20.84	$19.55 - $23.36
Q1 2023	12,852	$275	$21.01	$15.84 - $24.41