WYNN: Company disclosure

Item 7.01 Regulation FD Disclosure. On August 31, 2026, Wynn Macau, Limited ("WML"), an indirect subsidiary of Wynn Resorts, Limited (the "Registrant") with its ordinary shares of common stock listed on The Stock Exchange of Hong Kong Limited (the "HKSE"), filed with the HKSE its interim report in respect of the six months ended June 30, 2026 (the "Interim Report"). The Registrant owns approximately 72% of WML's ordinary shares of common stock. The Interim Report is furnished herewith as Exhibit 99.1. The information in this Form 8-K and Exhibit 99.1 attached hereto shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed 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 filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits. Exhibit No. Description 99.1 Interim Report of Wynn Macau, Limited in respect of the six months ended June 30, 2026 104 Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. WYNN RESORTS, LIMITED Dated: August 31, 2026 By: /s/ Craig J. Fullalove Craig J. Fullalove Chief Financial Officer