| 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 | 05 Sep 2025 | 0001992312 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PTLO | Class A common stock | Tax liability | $2,980 | -437 | -0.63% | $6.82 | 68,861 | 05 Sep 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares deducted to satisfy tax withholding obligations on the vesting of a previously disclosed award. |