X0508 4 2026-02-23 0 0002064953 Solstice Advanced Materials Inc. SOLS 0002091404 Mawson Simon C/O SOLSTICE ADVANCED MATERIALS INC. 115 TABOR ROAD MORRIS PLAINS NJ 07950 0 1 0 0 SVP, Elec & Spec Materials 0 Common Stock 2026-02-23 4 M 0 2045 A 2209 D Common Stock 2026-02-23 4 F 0 952 79.29 D 1257 D Restricted Stock Units 2026-02-23 4 M 0 2045 0 D Common Stock 2045 0 D Restricted Stock Units 2026-02-24 4 A 0 6048 0 A Common Stock 6048 6048 D Restricted Stock Units Common Stock 19724 19724 D Restricted Stock Units Common Stock 2036 2036 D Restricted Stock Units Common Stock 4755 4755 D Restricted Stock Units Common Stock 1939 1939 D Restricted Stock Units Common Stock 6779 6779 D Restricted Stock Units Common Stock 6884 6884 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. Includes shares received in connection with the spin-off of the Issuer from Honeywell International Inc. Represents shares withheld for taxes upon vesting of RSUs. The RSUs vested on February 23, 2026. 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 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 will vest 2,342 on August 1, 2026 and 2,413 on August 1, 2027, subject to continued employment. The RSUs will vest on March 3, 2028, subject to continued employment The RSUs will vest 2,237 on March 3, 2027, 2,237 on March 3, 2028 and 2,305 on March 3, 2029, 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. Options vest and become exercisable on June 13, 2026. 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 2026-02-25