| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Patterson Brett | President & CEO, Director | C/O PORTILLO'S INC., 2001 SPRING ROAD, SUITE 400, OAK BROOK | /s/ Kelly M. Kaiser, as attorney-in-fact for Brett Patterson | 24 Feb 2026 | 0001621955 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | PTLO | Class A common stock | 69,084 | 23 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents inducement grant of restricted stock units, one-half of which vest on February 23, 2027 and February 23, 2028, in each case, subject to the Reporting Person's continued service with the Issuer and the terms of the applicable award agreement. |
Exhibit 24 - Power of Attorney (incorporated herein by reference).