Hook Michelle Greig 4
4 · Portillo's Inc. · Filed Mar 3, 2026
Insider Transaction Report
Form 4
Portillo's Inc.PTLO
Hook Michelle Greig
CFO & Treasurer
Transactions
- Award
Class A common stock
[F1]2026-02-28$4.81/sh+1,501$7,220→ 218,730 total - Tax Payment
Class A common stock
[F2]2026-02-28$4.81/sh−50$240→ 218,680 total
Footnotes (2)
- [F1]Includes shares of Class A Common Stock purchased pursuant to the Portillo's Inc. 2022 Employee Stock Purchase Plan ("ESPP"), for the purchase period of December 1, 2025 to February 28, 2026. In accordance with the ESPP, these shares were purchased at a price equal to 90% of the closing price of Issuer's Class A Common Stock on February 27, 2026.
- [F2]Represents shares deducted to satisfy tax withholding obligations on the vesting of the award reported herein.
Signature
By: /s/ Kelly M. Kaiser, as attorney-in-fact for Michelle Hook|2026-03-03