Solstice director Sivasankaran granted 2 RSUs

A Solstice Advanced Materials director received a small RSU grant tied to dividend equivalents, modestly increasing his equity-based compensation and reported holdings.

Rhea-AI Filing Summary

Solstice Advanced Materials Inc. (SOLS) reported that director Somasundaram Sivasankaran received a grant of 2 Restricted Stock Units (RSUs) on September 10, 2026 as a grant, award, or other acquisition. Each RSU represents a contingent right to receive one share of common stock, and the RSUs will vest on the earliest of the first anniversary of the grant date and the next annual meeting of shareowners. Following this award, he holds 1,893 RSUs directly, 1,785 common shares directly, and 57 common shares indirectly through SreeSoma LP, with beneficial ownership of those partnership-held shares disclaimed except for his pecuniary interest.

Insider Trade Summary

Grant/Award: 2 shares

Grant/Award 3 txns

Insider Somasundaram Sivasankaran

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units F2, F3, F4	2	$0.00	$0.00
holding	Common Stock	--	--	--
holding	Common Stock F1	--	--	--

Holdings After Transaction: Restricted Stock Units — 1,893 contracts (Direct); Common Stock — 1,785 shares (Direct); Common Stock — 57 shares (Indirect, By SreeSoma LP)

Footnotes (4)

1. F1. 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.
2. 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.
3. F3. 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. F4. The RSUs will vest on the earliest of the first anniversary of the grant date and the next annual meeting of shareowners of the Issuer.

Key Figures

RSUs granted: 2 RSUs RSU holdings after transaction: 1,893 RSUs Direct common stock holdings: 1,785 shares +2 more

5 metrics

RSUs granted 2 RSUs Grant, award, or other acquisition on September 10, 2026

RSU holdings after transaction 1,893 RSUs Restricted Stock Units held directly after the September 10, 2026 grant

Direct common stock holdings 1,785 shares Common stock held directly as of September 10, 2026

Indirect common stock holdings 57 shares Common stock held indirectly through SreeSoma LP as of September 10, 2026

RSU vesting trigger Earliest of 1 year or next annual meeting Vesting condition for the reported RSUs

Key Terms

Restricted Stock Units, dividend equivalent rights, pecuniary interest, indirect ownership

4 terms

Restricted Stock Units financial

"Each restricted stock unit ("RSU") represents a contingent right to receive"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

dividend equivalent rights financial

"Represents dividend equivalent rights in connection with the Issuer's dividend"

Dividend equivalent rights are promises that mirror the cash payments shareholders get from a company’s profits, but they are paid to holders of certain awards (like stock options or restricted stock units) rather than to actual shares. Think of them as a paycheck top‑up that matches dividends while the award is not yet a real stock, and they matter to investors because they add to employee compensation costs and potential share dilution, affecting company profitability and per‑share value.

pecuniary interest financial

"disclaims beneficial ownership except to the extent of his pecuniary interest"

indirect ownership financial

"Indirect ownership nature described as By SreeSoma LP"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did SOLS director Somasundaram Sivasankaran report on September 10, 2026?

He reported an acquisition of 2 Restricted Stock Units (RSUs) on September 10, 2026 as a grant, award, or other acquisition, each representing a contingent right to receive one share of Solstice Advanced Materials Inc. common stock.

How many Solstice Advanced Materials (SOLS) RSUs does the director hold after this Form 4?

After the reported RSU grant, Somasundaram Sivasankaran holds 1,893 Restricted Stock Units directly, each representing a contingent right to receive one share of Solstice Advanced Materials Inc. common stock, subject to the stated vesting conditions.

What are the vesting terms of the new RSUs reported for SOLS?

The RSUs will vest on the earliest of two events: the first anniversary of the grant date or the next annual meeting of shareowners of Solstice Advanced Materials Inc., according to the filing’s footnote describing the vesting schedule.

How many Solstice Advanced Materials (SOLS) common shares does the director hold directly and indirectly?

The Form 4 states that he holds 1,785 shares of Solstice Advanced Materials Inc. common stock directly and 57 shares indirectly through SreeSoma LP, with beneficial ownership of the partnership-held shares disclaimed except for his pecuniary interest.

Were the SOLS RSUs related to dividends or a trading plan?

The filing explains that the RSUs represent dividend equivalent rights that accrue in RSUs and vest at the same time as the underlying RSUs. The document-level Rule 10b5-1 box is unchecked, and no Rule 10b5-1 trading plan is reported for this transaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/14/2026 - 05:37 PM EDT Accepted by SEC EDGAR 09/14/2026 - 05:37 PM EDT Learn about SEC filing dates

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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 NEW JERSEY 07950

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/10/2026

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

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

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

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								1,785	D
Common Stock								57	I	By SreeSoma LP(1)

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)	09/10/2026		A(3)		2		(4)	(4)	Common Stock	2	$0	1,893	D

Explanation of Responses:

1. 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.

2. 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.

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 earliest of the first anniversary of the grant date and the next annual meeting of shareowners of the Issuer.

Remarks:

	/s/ Jay Shah for Sivasankaran Somasundaram	09/14/2026
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)