Jill Francine Waite - 28 Feb 2026 Form 4 Insider Report for Portillo's Inc. (PTLO)

Signature
By: /s/Kelly M. Kaiser, as attorney-in-fact for Jill Waite
Issuer symbol
PTLO
Transactions as of
28 Feb 2026
Net transactions value
+$1,881
Form type
4
Filing time
03 Mar 2026, 19:28:10 UTC
Previous filing
02 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Waite Jill Francine Chief People Officer C/O PORTILLO'S INC., 2001 SPRING ROAD, SUITE 400, OAK BROOK By: /s/Kelly M. Kaiser, as attorney-in-fact for Jill Waite 03 Mar 2026 0001886715

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PTLO Class A common stock Award $1,943 +404 +0.43% $4.81 95,089 28 Feb 2026 Direct F1
transaction PTLO Class A common stock Tax liability $62.53 -13 -0.01% $4.81 95,076 28 Feb 2026 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 December 1, 2025 to February 28, 2026. 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 February 27, 2026.
F2 Represents shares deducted to satisfy tax withholding obligations on the vesting of the award reported herein.