Through the 90-day period concluding December 24, 2025, Portillo's's top three insider stakeholders include Director Partners Llc Berkshire (1.05Mn shares), Interim President & CEO Michael Miles (245.41K shares), CFO & Treasurer Michelle Greig Hook (217.23K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Richard K Lubin | 5,940,540 | 06 Apr, 2023 | |
| Partners Llc Berkshire | 1,045,630 | 21 May, 2025 | |
| Michael Miles | Interim President & CEO | 245,413 | 16 Oct, 2025 |
| Michelle Greig Hook | CFO & Treasurer | 217,229 | 03 Nov, 2025 |
| Eugene I Jr Lee | 142,029 | 16 Oct, 2025 | |
| Tony J Darden | Chief Operating Officer | 104,553 | 03 Nov, 2025 |
| Kelly M Kaiser | General Counsel And Secretary | 104,468 | 02 Dec, 2025 |
| Jill Francine Waite | Chief People Officer | 94,685 | 02 Dec, 2025 |
| Jack Hartung | 89,056 | 17 Apr, 2025 | |
| Gerard Johan Hart | 81,824 | 17 Apr, 2025 | |
| Michael Osanloo | President & CEO | 65,317 | 11 Aug, 2025 |
| Joshua Adam Lutzker | 62,934 | 20 Jan, 2022 | |
| Keith M Correia | Chief Information Officer | 62,815 | 02 Dec, 2025 |
| Derrick Lee Pratt | Chief Operating Officer | 51,865 | 04 Jun, 2024 |
| Michael K Ellis | Chief Development Officer | 45,529 | 03 Nov, 2025 |
| Noah H. Glass | 37,729 | 17 Apr, 2025 | |
| Paulette R. Dodson | 36,663 | 17 Apr, 2025 | |
| Ann G. Bordelon | 32,284 | 17 Apr, 2025 | |
| Nicholas Anthony Scarpino | Chief Marketing Officer | 25,220 | 10 Dec, 2024 |
| Susan Beth Shelton | General Counsel And Secretary | 14,306 | 04 Mar, 2024 |
| Sherri Lynn Abruscato | 11,910 | 25 Oct, 2022 | |
| George Richard Iii Cook | Senior VP And Technology | 9,100 | 24 Oct, 2023 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 30 Nov, 2025 | Jill Francine Waite | Class A common stock | A | 481 | $4.70 | 94,699 | D | A |
| 30 Nov, 2025 | Keith M Correia | Class A common stock | A | 204 | $4.70 | 62,820 | D | A |
| 30 Nov, 2025 | Kelly M Kaiser | Class A common stock | A | 95 | $4.70 | 104,470 | D | A |
| 30 Nov, 2025 | Keith M Correia | Class A common stock | D | 5 | $4.70 | 62,815 | D | F |
| 30 Nov, 2025 | Kelly M Kaiser | Class A common stock | D | 2 | $4.70 | 104,468 | D | F |
| 30 Nov, 2025 | Jill Francine Waite | Class A common stock | D | 14 | $4.70 | 94,685 | D | F |
| 31 Oct, 2025 | Keith M Correia | Class A common stock | A | 33,177 | $0.00 | 62,616 | D | A |
| 31 Oct, 2025 | Jill Francine Waite | Class A common stock | A | 39,282 | $0.00 | 94,218 | D | A |
| 31 Oct, 2025 | Kelly M Kaiser | Class A common stock | A | 35,514 | $0.00 | 104,375 | D | A |
| 31 Oct, 2025 | Tony J Darden | Class A common stock | A | 43,457 | $0.00 | 104,553 | D | A |
| 31 Oct, 2025 | Michael K Ellis | Class A common stock | D | 3,040 | $5.35 | 45,529 | D | F |
| 31 Oct, 2025 | Michelle Greig Hook | Class A common stock | A | 43,824 | $0.00 | 217,229 | D | A |
| 15 Oct, 2025 | Eugene I Jr Lee | Class A common stock | A | 2,073 | $0.00 | 11,779 | D | A |
| 15 Oct, 2025 | Michael Miles | Class A common stock | A | 199,005 | $0.00 | 245,413 | D | A |
| 05 Sep, 2025 | Kelly M Kaiser | Class A common stock | D | 437 | $6.82 | 68,861 | D | F |
| 31 Aug, 2025 | Kelly M Kaiser | Class A common stock | A | 827 | $6.37 | 69,322 | D | A |
| 31 Aug, 2025 | Michael K Ellis | Class A common stock | A | 246 | $6.37 | 48,574 | D | A |
| 31 Aug, 2025 | Jill Francine Waite | Class A common stock | A | 305 | $6.37 | 54,944 | D | A |
| 31 Aug, 2025 | Keith M Correia | Class A common stock | A | 128 | $6.37 | 29,442 | D | A |
| 31 Aug, 2025 | Kelly M Kaiser | Class A common stock | D | 24 | $6.37 | 69,298 | D | F |