Simon Mawson - 10 Sep 2026 Form 4 Insider Report for Solstice Advanced Materials Inc. (SOLS)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
14 Sep 2026, 17:31:33 UTC
Prior SEC filing
04 Aug 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Jay Shah for Simon Mawson

Key filing fact

Simon Mawson filed Form 4 for Solstice Advanced Materials Inc. (SOLS) on 14 Sep 2026.

Key facts

  • This page summarizes Simon Mawson's Form 4 filing for Solstice Advanced Materials Inc. (SOLS).
  • 7 reported transactions and 11 derivative rows are listed below.
  • Accepted by SEC: 14 Sep 2026, 17:31.

Change

  • Previous filing in this sequence was filed on 04 Aug 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
14 Sep 2026

Reported non-derivative transactions

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

SOLS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,780
Date
10 Sep 2026
Ownership
Direct

Reported derivative securities

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

SOLS transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares
+24
Change %
+0.12%
Price
$0.000000*
Shares after
19,786
Date
10 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
24
Exercise price
Footnotes
F1, F2, F3
SOLS transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares
+2
Change %
+0.1%
Price
$0.000000*
Shares after
2,042
Date
10 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2
Exercise price
Footnotes
F1, F2, F4
SOLS transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares
+3
Change %
+0.12%
Price
$0.000000*
Shares after
2,419
Date
10 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
3
Exercise price
Footnotes
F1, F2, F5
SOLS transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares
+2
Change %
+0.1%
Price
$0.000000*
Shares after
1,945
Date
10 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2
Exercise price
Footnotes
F1, F2, F6
SOLS transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares
+8
Change %
+0.12%
Price
$0.000000*
Shares after
6,800
Date
10 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
8
Exercise price
Footnotes
F1, F2, F7
SOLS transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares
+8
Change %
+0.12%
Price
$0.000000*
Shares after
6,906
Date
10 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
8
Exercise price
Footnotes
F1, F2, F8
SOLS transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares
+7
Change %
+0.12%
Price
$0.000000*
Shares after
6,067
Date
10 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
7
Exercise price
Footnotes
F1, F2, F9
SOLS holding Derivative

Stock Option (Right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,507
Date
10 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,507
Exercise price
$43.65
Footnotes
F10
SOLS holding Derivative

Stock Option (Right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
4,833
Date
10 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
4,833
Exercise price
$46.03
Footnotes
F11
SOLS holding Derivative

Stock Option (Right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,691
Date
10 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
7,691
Exercise price
$46.79
Footnotes
F12
SOLS holding Derivative

Stock Option (Right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
9,312
Date
10 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
9,312
Exercise price
$50.59
Footnotes
F13
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 13 footnotes

Footnote F1

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 F2

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.

Footnote F3

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

Footnote F4

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

Footnote F5

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 F6

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

Footnote F7

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 F8

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

Footnote F9

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 F10

Options are fully vested and exercisable.

Footnote F11

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

Footnote F12

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

Footnote F13

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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