X0609 4 2026-06-10 0 0002064953 Solstice Advanced Materials Inc. SOLS 0001578223 Barresi John S false C/O SOLSTICE ADVANCED MATERIALS INC. 115 TABOR ROAD MORRIS PLAINS NJ 07950 0 1 0 0 Chief Accounting Officer 0 Restricted Stock Units 2026-06-10 4 A 0 3 0 A Common Stock 3 3565 D Restricted Stock Units 2026-06-10 4 A 0 23 0 A Common Stock 23 24573 D Each restricted stock unit ("RSU") represents a contingent right to receive one share of Solstice Advanced Materials Inc. (the "Issuer") common stock. Fractional amounts have been rounded to the nearest whole number. Represents dividend equivalent rights in connection with the Issuer's dividend that accrue to the reporting person in RSUs that vest at the same times as the underlying RSUs. The RSUs will vest 33% on each of February 24, 2027 and February 24, 2028, and 34% on February 24, 2029, subject to continued employment. The RSUs will vest 8,584 on June 16, 2026, 8,584 on June 16, 2027 and 7,357 on June 16, 2028 (in each case, not including dividend equivalent rights), subject to continued employment. /s/ Jay Shah for John S. Barresi 2026-06-12