Solstice (SOLS) director Matthew Trerotola reports new RSU award and holdings

Rhea-AI Filing Summary

Solstice Advanced Materials Inc. director Matthew L. Trerotola reported an acquisition of restricted stock units as part of his equity compensation. On March 10, 2026, he received 2 RSUs, each representing a contingent right to one share of Solstice common stock, linked to dividend equivalent rights that vest with the underlying RSUs.

Following this grant, Mr. Trerotola holds 1,786 RSUs and 37 shares of common stock directly. The RSUs will vest on the date of Solstice’s next annual meeting of shareowners, aligning compensation with future company performance.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Trerotola Matthew L.

(Last) (First) (Middle)

C/O SOLSTICE ADVANCED MATERIALS INC.

115 TABOR ROAD

(Street)

MORRIS PLAINS NJ 07950

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Solstice Advanced Materials Inc. [ SOLS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
03/10/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock								37(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(2)	03/10/2026		A(3)		2		(4)	(4)	Common Stock	2	$0	1,786	D

Explanation of Responses:

1. Consists of shares received in connection with the spin-off of Solstice Advanced Materials Inc. (the "Issuer") from Honeywell International Inc.

2. Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

3. Represents dividend equivalent rights in connection with the Issuer's dividend that accrue to the reporting person in RSUs that vest at the same time as the underlying RSUs.

4. The RSUs will vest on the date of the next annual meeting of shareowners of the Issuer.

Remarks:

	/s/ Jay Shah for Matthew L. Trerotola	03/12/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What insider transaction did Solstice Advanced Materials (SOLS) report for Matthew L. Trerotola?

Solstice reported that director Matthew L. Trerotola received 2 restricted stock units on March 10, 2026. These RSUs are part of his equity compensation and each represents a right to receive one share of Solstice common stock upon vesting.

How many Solstice Advanced Materials (SOLS) RSUs does Matthew L. Trerotola hold after this Form 4?

After the March 10, 2026 RSU grant, Matthew L. Trerotola holds 1,786 restricted stock units. These RSUs are a form of deferred equity compensation that convert into Solstice common shares when the vesting conditions, including timing, are satisfied.

When will Matthew L. Trerotola’s Solstice (SOLS) restricted stock units vest?

The restricted stock units reported for Matthew L. Trerotola will vest on the date of Solstice Advanced Materials’ next annual meeting of shareowners. Vesting ties his compensation to the company’s ongoing performance and continued service through that meeting date.

What does each Solstice (SOLS) restricted stock unit reported for Matthew L. Trerotola represent?

Each restricted stock unit represents a contingent right to receive one share of Solstice Advanced Materials common stock. The filing also notes dividend equivalent rights that accrue in RSUs and vest at the same time as the underlying units.

How many Solstice (SOLS) common shares does Matthew L. Trerotola directly hold after this filing?

Following the reported transactions, Matthew L. Trerotola directly holds 37 shares of Solstice Advanced Materials common stock. This share position is separate from his 1,786 restricted stock units, which will convert into additional shares only upon vesting.

What role did the Solstice (SOLS) spin-off from Honeywell play in Matthew L. Trerotola’s holdings?

The filing notes that certain shares consist of stock received in connection with the spin-off of Solstice Advanced Materials from Honeywell International. This indicates part of his position originated from the corporate separation rather than open-market transactions.