[Form 3] Solarius Capital Acquisition Corp. Units Initial Statement of Beneficial Ownership

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Solarius Capital Sponsor, LLC

Role Director, 10% Owner

Type	Security	Shares	Price	Value
holding	Class B Ordinary Shares	--	--	--

Holdings After Transaction: Class B Ordinary Shares — 5,750,000 shares (Direct)

Footnotes (1)

1. The Class B ordinary shares are convertible for the Issuer's Class A ordinary shares as described under the heading "Description of Securities" in the Issuer's Registration Statement filed on Form S-1 (File No. 333-288078) (the "Registration Statement") and have no expiration date. The Class B ordinary shares beneficially owned by the Reporting Person include up to 750,000 Class B ordinary shares subject to forfeiture to the Issuer depending on the extent to which the underwriters' over-allotment option is exercised in connection with the Issuer's initial public offering of units, as described in the Registration Statement. Solarius Capital Sponsor, LLC (the "Reporting Person") is the record holder of the securities reported herein. Each of David Saab, Charles Ecalle and Evangelia Kallitsi is a managing member of the Reporting Person and no individual managing member exercises voting or dispositive control over any of the securities held by the Reporting Person. Accordingly, none of them is deemed to have or share beneficial ownership of such securities.

Understanding Insider Trading Forms →

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person^*

Solarius Capital Sponsor, LLC

(Last) (First) (Middle)

C/O SOLARIUS CAPITAL ACQUISITION CORP.

PO BOX 309, UGLAND HOUSE

(Street)

GRAND CAYMAN E9 KY1-1104

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
07/15/2025

3. Issuer Name and Ticker or Trading Symbol
Solarius Capital Acquisition Corp. [ SOCA ]

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

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

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B Ordinary Shares	(1)	(1)	Class A Ordinary Shares	5,750,000	(1)	D(2)

Explanation of Responses:

1. The Class B ordinary shares are convertible for the Issuer's Class A ordinary shares as described under the heading "Description of Securities" in the Issuer's Registration Statement filed on Form S-1 (File No. 333-288078) (the "Registration Statement") and have no expiration date. The Class B ordinary shares beneficially owned by the Reporting Person include up to 750,000 Class B ordinary shares subject to forfeiture to the Issuer depending on the extent to which the underwriters' over-allotment option is exercised in connection with the Issuer's initial public offering of units, as described in the Registration Statement.

2. Solarius Capital Sponsor, LLC (the "Reporting Person") is the record holder of the securities reported herein. Each of David Saab, Charles Ecalle and Evangelia Kallitsi is a managing member of the Reporting Person and no individual managing member exercises voting or dispositive control over any of the securities held by the Reporting Person. Accordingly, none of them is deemed to have or share beneficial ownership of such securities.

Remarks:

See Exhibit 24.1 - Power of Attorney

	/s/ Daniel Nussen, Attorney-in-Fact for Solarius Capital Sponsor, LLC	07/21/2025
	** 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 5 (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).
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