| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ellis Michael K | Chief Development Officer | C/O PORTILLO'S INC., 2001 SPRING ROAD, SUITE 400, OAK BROOK | /s/ Kelly M. Kaiser, as attorney-in-fact for Michael K. Ellis | 2025-11-03 | 0001427740 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PTLO | Class A common stock | Tax liability | -$16.3K | -3.04K | -6.26% | $5.35 | 45.5K | Oct 31, 2025 | Direct | F1 |
Michael K. Ellis is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
| Id | Content |
|---|---|
| F1 | Represents shares deducted to satisfy tax withholding obligations on the vesting of previously disclosed awards. |