Shake Shack appoints Michelle Hook as CFO, effective May 11, 2026

Shake Shack Inc.

Michelle Hook joins from Portillo's, where she served as CFO since Dec 2020 and led the 2021 IPO.
Base salary $625,000; target bonus 100% of base; signing cash award $300,000 and $1.2M RSU grant.
She will report to CEO Rob Lynch and oversee accounting, FP&A, tax, treasury, and investor relations.
Hook previously spent 17+ years at Domino's Pizza, most recently as VP of Finance for global FP&A and IR.

item 5.02 item 7.01 item 9.01

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Appointed

Michelle Hook

Chief Financial Officer

SHAK · Shake Shack Inc.

Effective: 2026-05-11
Filed: May 7, 2026, 7:59 PM ET

appointed Michelle Hook to serve as its Chief Financial Officer, effective as of May 11, 2026

Key facts

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Executive change SEC 8-K Item 5.02 confidence 0.95

Michelle Hook was appointed as Chief Financial Officer at Shake Shack Inc..

Action: appointed
Role: Chief Financial Officer

Exact text from the filing

appointed Michelle Hook to serve as its Chief Financial Officer, effective as of May 11, 2026

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Source: SEC EDGAR

accession 0001104659-26-056664

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