Simon Mawson - 01 Aug 2026 Form 4 Insider Report for Solstice Advanced Materials Inc. (SOLS)

Reporting relationship: SVP, Elec & Spec Materials
Issuer ticker: SOLS
Reported as of: 01 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 04 Aug 2026, 17:06:35 UTC
Prior SEC filing: 12 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Jay Shah for Simon Mawson

Key filing fact

Simon Mawson filed Form 4 for Solstice Advanced Materials Inc. (SOLS) on 04 Aug 2026.

Key facts

This page summarizes Simon Mawson's Form 4 filing for Solstice Advanced Materials Inc. (SOLS).
3 reported transactions and 11 derivative rows are listed below.
Accepted by SEC: 04 Aug 2026, 17:06.

Change

Previous filing in this sequence was filed on 12 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002091404 Primary reporting owner

Mawson Simon

Relationship: SVP, Elec & Spec Materials
Address: C/O SOLSTICE ADVANCED MATERIALS INC., 115 TABOR ROAD, MORRIS PLAINS
Signature: /s/ Jay Shah for Simon Mawson
Signature date: 04 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SOLS transaction

Common Stock

Options Exercise

Transaction value
Shares: +2,348
Change %: +187%
Price
Shares after: 3,605
Date: 01 Aug 2026
Ownership: Direct
Footnotes: F1, F2

SOLS transaction

Common Stock

Tax liability

Transaction value
Shares: -825
Change %: -23%
Price: $59.36^*
Shares after: 2,780
Date: 01 Aug 2026
Ownership: Direct
Footnotes: F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SOLS transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -2,349
Change %: -49%
Price: $0.000000^*
Shares after: 2,416
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,349
Exercise price
Footnotes: F2, F4

SOLS holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 19,762
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 19,762
Exercise price
Footnotes: F2, F5

SOLS holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,040
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,040
Exercise price
Footnotes: F2, F6

SOLS holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,943
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,943
Exercise price
Footnotes: F2, F7

SOLS holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,792
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,792
Exercise price
Footnotes: F2, F8

SOLS holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,897
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,897
Exercise price
Footnotes: F2, F9

SOLS holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,060
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,060
Exercise price
Footnotes: F2, F10

SOLS holding Derivative

Stock Option (Right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,507
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,507
Exercise price: $43.65
Footnotes: F11

SOLS holding Derivative

Stock Option (Right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,833
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,833
Exercise price: $46.03
Footnotes: F12

SOLS holding Derivative

Stock Option (Right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 7,691
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 7,691
Exercise price: $46.79
Footnotes: F13

SOLS holding Derivative

Stock Option (Right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 9,312
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 9,312
Exercise price: $50.59
Footnotes: F14

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 14 footnotes

Footnote F1

Reflects the settlement of fractional shares in cash.

Footnote F2

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.

Footnote F3

Represents shares withheld for taxes upon vesting of RSUs.

Footnote F4

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.

Footnote F5

The RSUs will vest in equal installments on each of October 30, 2028 and October 30, 2029, subject to continued employment.

Footnote F6

The RSUs will vest on March 1, 2027, subject to continued employment.

Footnote F7

The RSUs will vest on March 3, 2028, subject to continued employment

Footnote F8

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.

Footnote F9

The RSUs will vest in equal installments on each of March 17, 2027 and March 17, 2028, subject to continued employment.

Footnote F10

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.

Footnote F11

Options are fully vested and exercisable.

Footnote F12

Options vest and become exercisable in equal installments on each of February 23, 2026 and February 23, 2027.

Footnote F13

Options vest and become exercisable in three equal installments on each of March 1, 2026, March 1, 2027 and March 1, 2028.

Footnote F14

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.

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