| 2026-08-05 | 10-Q | 10-Q filed 2026-08-05 by Portillo's Inc. |
| 2026-08-05 | 8-K | 8-K filed 2026-08-05 by Portillo's Inc. |
| 2026-08-04 | 8-K | 8-K filed 2026-08-04 by Portillo's Inc. |
| 2026-06-30 | 8-K | 8-K filed 2026-06-30 by Portillo's Inc. |
| 2026-06-12 | 8-K | 8-K filed 2026-06-12 by Portillo's Inc. |
| 2026-05-21 | 8-K | 8-K filed 2026-05-21 by Portillo's Inc. |
| 2026-05-05 | 10-Q | 10-Q filed 2026-05-05 by Portillo's Inc. |
| 2026-05-05 | 8-K | 8-K filed 2026-05-05 by Portillo's Inc. |
| 2026-04-17 | DEF 14A | DEF 14A filed 2026-04-17 by Portillo's Inc. |
| 2026-03-11 | 8-K | 8-K filed 2026-03-11 by Portillo's Inc. |
| 2026-02-24 | 8-K | 8-K filed 2026-02-24 by Portillo's Inc. |
| 2026-02-24 | 10-K | 10-K filed 2026-02-24 by Portillo's Inc. |
| 2026-02-11 | 8-K | 8-K filed 2026-02-11 by Portillo's Inc. |
| 2026-01-12 | 8-K | 8-K filed 2026-01-12 by Portillo's Inc. |
| 2025-11-04 | 8-K | 8-K filed 2025-11-04 by Portillo's Inc. |
| 2025-11-04 | 10-Q | 10-Q filed 2025-11-04 by Portillo's Inc. |
| 2025-10-29 | 8-K | 8-K filed 2025-10-29 by Portillo's Inc. |
| 2025-10-06 | 8-K/A | 8-K/A filed 2025-10-06 by Portillo's Inc. |
| 2025-09-22 | 8-K | 8-K filed 2025-09-22 by Portillo's Inc. |
| 2025-09-10 | 8-K | 8-K filed 2025-09-10 by Portillo's Inc. |
| 2025-08-05 | 8-K | 8-K filed 2025-08-05 by Portillo's Inc. |
| 2025-08-05 | 10-Q | 10-Q filed 2025-08-05 by Portillo's Inc. |
| 2025-06-16 | 8-K | 8-K filed 2025-06-16 by Portillo's Inc. |
| 2025-06-13 | 8-K | 8-K filed 2025-06-13 by Portillo's Inc. |
| 2025-05-06 | 8-K | 8-K filed 2025-05-06 by Portillo's Inc. |
| 2025-05-06 | 10-Q | 10-Q filed 2025-05-06 by Portillo's Inc. |
| 2025-04-28 | DEF 14A | DEF 14A filed 2025-04-28 by Portillo's Inc. |
| 2025-04-28 | 8-K | 8-K filed 2025-04-28 by Portillo's Inc. |
| 2025-02-25 | 8-K | 8-K filed 2025-02-25 by Portillo's Inc. |
| 2025-02-25 | 10-K | 10-K filed 2025-02-25 by Portillo's Inc. |