X0508 4 2026-03-10 0 0002064953 Solstice Advanced Materials Inc. SOLS 0001887446 Pierce Tina C/O SOLSTICE ADVANCED MATERIALS INC. 115 TABOR ROAD MORRIS PLAINS NJ 07950 0 1 0 0 SVP and CFO 0 Common Stock 5692 D Restricted Stock Units 2026-03-10 4 A 0 30 0 A Common Stock 30 29616 D Restricted Stock Units 2026-03-10 4 A 0 5 0 A Common Stock 5 5286 D Restricted Stock Units 2026-03-10 4 A 0 3 0 A Common Stock 3 3259 D Restricted Stock Units 2026-03-10 4 A 0 3 0 A Common Stock 3 3139 D Restricted Stock Units 2026-03-10 4 A 0 6 0 A Common Stock 6 5773 D Restricted Stock Units 2026-03-10 4 A 0 9 0 A Common Stock 9 9084 D Restricted Stock Units 2026-03-10 4 A 0 5 0 A Common Stock 5 5228 D Restricted Stock Units 2026-03-10 4 A 0 10 0 A Common Stock 10 9971 D Stock Option (Right to buy) 44.95 2032-02-10 Common Stock 8636 8636 D Stock Option (Right to buy) 46.03 2033-02-22 Common Stock 13899 13899 D Stock Option (Right to buy) 46.79 2034-02-28 Common Stock 21808 21808 D Stock Option (Right to buy) 50.59 2035-03-02 Common Stock 25134 25134 D Each restricted stock unit ("RSU") represents a contingent right to receive one share of Solstice Advanced Materials Inc. (the "Issuer") common stock. 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 July 30, 2026, subject to continued employment. The RSUs will vest on July 29, 2027, subject to continued employment. The RSUs will vest on July 28, 2026, subject to continued employment. The RSUs will vest on March 1, 2027, subject to continued employment. The RSUs will vest 2,996 on May 20, 2026, 2,992 on May 20, 2027 and 3,087 on May 20, 2028 (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 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 Tina Pierce 2026-03-12