Kelly M. Kaiser - Oct 31, 2025 Form 4 Insider Report for Portillo's Inc. (PTLO)

Signature
By: /s/ Michelle Hook, as attorney-in-fact for Kelly M. Kaiser
Stock symbol
PTLO
Transactions as of
Oct 31, 2025
Transactions value $
$0
Form type
4
Date filed
11/3/2025, 04:49 PM
Previous filing
Sep 5, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kaiser Kelly M General Counsel and Secretary C/O PORTILLO'S INC., 2001 SPRING ROAD, SUITE 400, OAK BROOK By: /s/ Michelle Hook, as attorney-in-fact for Kelly M. Kaiser 2025-11-03 0001992312

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PTLO Class A common stock Award $0 +35.5K +51.57% $0.00 104K Oct 31, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents restricted stock units granted on October 31, 2025, which will vest in full on October 31, 2026, subject to the terms of the applicable award agreement.