| 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 | 2025-08-08 | 0001992312 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PTLO | Class A common stock | Purchase | $207K | +27K | +65.07% | $7.68 | 68.5K | Aug 7, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents the weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $7.61 to $7.73, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the aforementioned range. |