SOLS: Other company developments

Item 8.01 Other Events On November 3, 2026, Solstice Advanced Materials Inc. (the “Company”) announced that the Board of Directors declared a quarterly dividend of $0.075 per share of the Company’s common stock, payable on Thursday, December 10, 2026, to shareowners of record of the Company’s common stock as of the close of business on Wednesday, November 25, 2026. The press release announcing the quarterly cash dividend is filed as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. Item 9.01 Financial Statements and Exhibits (d) Exhibits The following exhibits are filed as part of this report: Exhibit No. Exhibit 99.1 Solstice Advanced Materials Inc. Dividend Press Release dated November 3, 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. Date: November 3, 2026 SOLSTICE ADVANCED MATERIALS INC. By: /s/ Brian Rudick Brian Rudick Senior Vice President, General Counsel & Corporate Secretary