Solstice Advanced Materials (SOLS) director granted new RSU award

Rhea-AI Filing Summary

Solstice Advanced Materials Inc. director Somasundaram Sivasankaran received a grant of 2 restricted stock units (RSUs) on common stock, reflected as a grant or award acquisition. Each RSU represents a contingent right to receive one share of Solstice common stock and relates to dividend equivalent rights that vest with the underlying RSUs.

After this grant, Sivasankaran holds 1,786 RSUs directly and 57 shares of common stock indirectly through SreeSoma LP, which received its shares in connection with the spin-off of Solstice from Honeywell International Inc. He and his spouse are equal partners in SreeSoma LP, and he disclaims beneficial ownership beyond his pecuniary interest. The RSUs will vest on the date of Solstice’s next annual meeting of shareowners.

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

OMB APPROVAL

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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^*

Somasundaram Sivasankaran

(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								57(1)	I	By SreeSoma LP(2)

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	(3)	03/10/2026		A(4)		2		(5)	(5)	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. The Reporting Person and his spouse are equal partners of SreeSoma LP. The Reporting Person expressly disclaims beneficial ownership except to the extent of his pecuniary interest therein.

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

4. 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.

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

Remarks:

	/s/ Jay Shah for Sivasankaran Somasundaram	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).
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FAQ

What insider transaction did Solstice Advanced Materials (SOLS) report?

Solstice Advanced Materials reported that director Somasundaram Sivasankaran received a grant of 2 restricted stock units. These RSUs are dividend equivalent rights tied to Solstice’s dividend and will vest on the date of the company’s next annual meeting of shareowners.

How many Solstice (SOLS) restricted stock units does the director hold after this filing?

Following the transaction, director Somasundaram Sivasankaran holds 1,786 restricted stock units directly. Each RSU represents a contingent right to receive one share of Solstice common stock, subject to vesting on the date of the next annual meeting of shareowners.

What do the new Solstice (SOLS) RSUs granted to the director represent?

Each Solstice restricted stock unit represents a contingent right to receive one share of common stock. The 2 new RSUs are dividend equivalent rights that accrue in connection with Solstice’s dividend and vest at the same time as the related underlying RSUs.

When will the newly granted Solstice (SOLS) RSUs vest?

The RSUs granted to director Somasundaram Sivasankaran will vest on the date of Solstice’s next annual meeting of shareowners. At vesting, each restricted stock unit converts into one share of Solstice common stock, subject to the grant’s terms and conditions.

What indirect Solstice (SOLS) holdings are reported for Somasundaram Sivasankaran?

The filing shows 57 shares of Solstice common stock held indirectly through SreeSoma LP. These shares were received in connection with Solstice’s spin-off from Honeywell International Inc., and Sivasankaran disclaims beneficial ownership beyond his pecuniary interest in the partnership.

How were SreeSoma LP’s Solstice (SOLS) shares originally received?

The 57 Solstice common shares held by SreeSoma LP were received in connection with the spin-off of Solstice Advanced Materials Inc. from Honeywell International Inc. This origin is explicitly noted in the footnotes accompanying the insider ownership disclosure.