X0609 4 2026-06-16 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 Common Stock 2026-06-16 4 M 0 8599 A 8599 D Common Stock 2026-06-16 4 F 0 3244 85.79 D 5355 D Restricted Stock Units 2026-06-16 4 M 0 8600 0 D Common Stock 8600 15973 D Restricted Stock Units Common Stock 3565 3565 D Reflects the settlement of fractional shares in cash. 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 shares withheld for taxes upon vesting of RSUs. The RSUs vest 8,583 on June 16, 2026, 8,579 on June 16, 2027 and 7,363 on June 16, 2028 (in each case, not including dividend equivalent rights), subject to continued employment. 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. /s/ Jay Shah for John S. Barresi 2026-06-18