X0609 4 2026-09-10 0 0002064953 Solstice Advanced Materials Inc. SOLS 0002091404 Mawson Simon false C/O SOLSTICE ADVANCED MATERIALS INC. 115 TABOR ROAD MORRIS PLAINS NJ 07950 0 1 0 0 SVP, Elec & Spec Materials 0 Common Stock 2780 D Restricted Stock Units 2026-09-10 4 A 0 24 0 A Common Stock 24 19786 D Restricted Stock Units 2026-09-10 4 A 0 2 0 A Common Stock 2 2042 D Restricted Stock Units 2026-09-10 4 A 0 3 0 A Common Stock 3 2419 D Restricted Stock Units 2026-09-10 4 A 0 2 0 A Common Stock 2 1945 D Restricted Stock Units 2026-09-10 4 A 0 8 0 A Common Stock 8 6800 D Restricted Stock Units 2026-09-10 4 A 0 8 0 A Common Stock 8 6906 D Restricted Stock Units 2026-09-10 4 A 0 7 0 A Common Stock 7 6067 D Stock Option (Right to buy) 43.65 2032-06-12 Common Stock 2507 2507 D Stock Option (Right to buy) 46.03 2033-02-22 Common Stock 4833 4833 D Stock Option (Right to buy) 46.79 2034-02-28 Common Stock 7691 7691 D Stock Option (Right to buy) 50.59 2035-03-02 Common Stock 9312 9312 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 in equal installments on each of October 30, 2028 and October 30, 2029, subject to continued employment. The RSUs will vest on March 1, 2027, subject to continued employment. The RSUs vest 2,344 on August 1, 2026 and 2,411 on August 1, 2027 (in each case, not including dividend equivalent rights), subject to continued employment. The RSUs will vest on March 3, 2028, subject to continued employment The RSUs will vest 2,239 on March 3, 2027, 2,234 on March 3, 2028 and 2,306 on March 3, 2029 (in each case, not including dividend equivalent rights), subject to continued employment. The RSUs will vest in equal installments on each of March 17, 2027 and March 17, 2028, 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. Options are fully vested and exercisable. Options vest and become exercisable in equal installments on each of February 23, 2026 and February 23, 2027. Options vest and become exercisable in three equal installments on each of March 1, 2026, March 1, 2027 and March 1, 2028. Options vest and become exercisable in four equal installments on each of March 3, 2026, March 3, 2027, March 3, 2028 and March 3, 2029. /s/ Jay Shah for Simon Mawson 2026-09-14