Shake Shack Inc. filed a Form 8-K with the SEC on November 5, 2026, announcing the release of its financial results for the fiscal third quarter ended September 30, 2026, via a press release and shareholder letter.

Key Highlights

  • Reporting period: Fiscal third quarter ended September 30, 2026.
  • Disclosure date: November 5, 2026, the date both the press release and shareholder letter were issued.
  • Exchange and ticker: Class A Common Stock (NYSE:SHAK), par value $0.001 per share.
  • Exhibits furnished: Exhibit 99.1 is the press release and Exhibit 99.2 is the shareholder letter, both dated November 5, 2026, and both furnished, not filed.
  • Signed by: Michelle Hook, Chief Financial Officer, on behalf of Shake Shack Inc.

Shake Shack's Q3 2026 Results Announcement and Shareholder Letter Details

According to the filing, Shake Shack Inc. issued a press release and a shareholder letter on November 5, 2026, announcing financial results for its fiscal third quarter ended September 30, 2026. The shareholder letter was also made available on the company's investor relations website at investor.shakeshack.com, as disclosed under Item 7.01 Regulation FD Disclosure.

The filing notes that both the press release (Exhibit 99.1) and the shareholder letter (Exhibit 99.2) are furnished, not filed, for purposes of Section 18 of the Securities Exchange Act of 1934, as amended. As stated in the filing, neither exhibit "shall be deemed 'filed'" nor incorporated by reference in any filing under the Securities Act of 1933, as amended, "except as shall be expressly set forth by specific reference in such a filing."

The 8-K was signed by Michelle Hook, identified in the filing as Chief Financial Officer of Shake Shack Inc., and was submitted on November 5, 2026. The company is incorporated in Delaware, holds Commission File Number 001-36823, and is headquartered at 225 Varick Street, Suite 301, New York, New York 10014. The filing indicates Shake Shack is not an emerging growth company.

What Was Disclosed

Shake Shack Inc. filed an 8-K on November 5, 2026, disclosing that it issued a press release and shareholder letter covering fiscal Q3 results for the period ended September 30, 2026. Both documents were furnished as exhibits and are not deemed filed under the Securities Exchange Act.