Michael Osanloo - May 31, 2025 Form 4 Insider Report for Portillo's Inc. (PTLO)

Signature
By: /s/ Kelly M. Kaiser, as attorney-in-fact for Michael Osanloo
Stock symbol
PTLO
Transactions as of
May 31, 2025
Transactions value $
$4,018
Form type
4
Date filed
6/3/2025, 04:55 PM
Previous filing
Apr 17, 2025
Next filing
Aug 11, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Osanloo Michael President & CEO, Director C/O PORTILLO'S INC., 2001 SPRING ROAD, SUITE 400, OAK BROOK By: /s/ Kelly M. Kaiser, as attorney-in-fact for Michael Osanloo 2025-06-03 0001432086

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PTLO Class A common stock Award $4.14K +383 +0.74% $10.80 52K May 31, 2025 Direct F1
transaction PTLO Class A common stock Tax liability -$119 -11 -0.02% $10.80 52K May 31, 2025 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes shares of Class A Common Stock purchased pursuant to the Portillo's Inc. 2022 Employee Stock Purchase Plan ("ESPP"), for the purchase period of March 1, 2025 to May 31, 2025. In accordance with the ESPP, these shares were purchased at a price equal to 90% of the closing price of Issuer's Class A Common Stock on May 30, 2025.
F2 Represents shares deducted to satisfy tax withholding obligations on the vesting of the award reported herein.