• Jack in the Box director Guillermo Diaz Jr bought 5,962 common shares at $11.51 each.
• Directly held stake rose to 20,692 shares following the purchase.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Jack in the Box Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001947807-26-000006), on May 28, 2026, and is solely responsible for the information contained therein.