secwatch.observer — SEC 8-K summary
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Issuer:     Shake Shack Inc. (SHAK)
CIK:        0001620533
Form:       8-K
Filed at:   2026-05-07T23:59:59+00:00
Accession:  0001104659-26-056664
Event type: leadership
Sentiment:  positive
Materiality: 0.70
Item codes: 5.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

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

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1620533/000110465926056664/0001104659-26-056664-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1620533/000110465926056664/tm2613751d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-26-056664

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer