W. R. Berkley & Berkley Insurance Confirm No Holdings in MSSAU 13G/A

Rhea-AI Filing Summary

Metal Sky Star Acquisition Corporation is the issuer named in an amended Schedule 13G/A. The filing covers Ordinary Shares, $0.001 par value (CUSIP G6053N105), and lists the issuer's principal executive office at 221 River Street, 9th Floor, Hoboken, New Jersey. Two reporting persons—W. R. Berkley Corporation and Berkley Insurance Company—are identified with Delaware organization and an address of 475 Steamboat Road, Greenwich, CT.

Both reporting persons state they beneficially own 0 shares, representing 0% of the class. The filing includes certifications that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing control. The amendment is signed by Richard M. Baio in his capacities as Executive Vice President and Chief Financial Officer (for W. R. Berkley Corporation) and Executive Vice President and Treasurer (for Berkley Insurance Company) dated 08/08/2025.

Positive

• Amended Schedule 13G/A filed, showing regulatory compliance and updated disclosure status.
• Certification that securities are held in the ordinary course and not to influence control, clarifying intent.

Negative

• Both reporting persons report 0 shares (0%) beneficially owned—no disclosed economic interest in MSSAU.
• Filing contains no material transactions, acquisitions, or holdings that would affect investor valuation.

Insights

Financial Analyst

TL;DR: The Berkley entities report no beneficial ownership in MSSAU; this is a routine, neutral disclosure with negligible market impact.

The amended Schedule 13G/A documents that W. R. Berkley Corporation and Berkley Insurance Company each report 0 shares (0%) of Metal Sky Star Acquisition Corporation (CUSIP G6053N105). For investors and market watchers, this confirms the Berkley entities do not hold a stake that would influence ownership or strategy. The filing is procedural, includes the ordinary-course certification, and is signed by the same senior officer for both filers, indicating centralized compliance handling.

Corporate Governance Expert

TL;DR: Amendment clarifies ownership and compliance; it affirms no control intent and meets disclosure requirements.

The Schedule 13G/A identifies the filer relationships and classifies both reporting persons under Delaware organization. By declaring 0 beneficial ownership and explicitly stating securities are held in the ordinary course and not to change control, the filers satisfy public disclosure norms under the Exchange Act. Signatures dated 08/08/2025 by Richard M. Baio provide the required attestation, making this a standard governance-level disclosure rather than a material corporate action.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

METAL SKY STAR ACQUISITION CORPORATION

(Name of Issuer)

Ordinary Shares, $0.001 par value

(Title of Class of Securities)

G6053N105

(CUSIP Number)

06/30/2025

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP No. G6053N105

1

Names of Reporting Persons

W. R. Berkley Corporation

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0 %

12

Type of Reporting Person (See Instructions)

CO

SCHEDULE 13G

CUSIP No. G6053N105

1

Names of Reporting Persons

Berkley Insurance Company

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0 %

12

Type of Reporting Person (See Instructions)

IC, CO

SCHEDULE 13G

Item 1.
(a)	Name of issuer: METAL SKY STAR ACQUISITION CORPORATION
(b)	Address of issuer's principal executive offices: 221 River Street, 9th Floor, Hoboken, New Jersey 07030
Item 2.
(a)	Name of person filing: The information required by Item 2(a) is set forth in Row 1 of the cover page hereto for each Reporting Person and is incorporated herein by reference for each such Reporting Person.
(b)	Address or principal business office or, if none, residence: The address of each Reporting Person is: 475 Steamboat Road Greenwich, CT 06830
(c)	Citizenship: The information required by Item 2(c) is set forth in Row 4 of the cover page hereto for each Reporting Person and is incorporated herein by reference for each such Reporting Person.
(d)	Title of class of securities: Ordinary Shares, $0.001 par value
(e)	CUSIP No.: G6053N105
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: The information required by Items 4(a)-(c) is set forth in Rows 5-11 of the cover page hereto for each Reporting Person and is incorporated herein by reference for each such Reporting Person.
(b)	Percent of class:
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote:
	(ii) Shared power to vote or to direct the vote:
	(iii) Sole power to dispose or to direct the disposition of:
	(iv) Shared power to dispose or to direct the disposition of:
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. See Exhibit 99.1.
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

W. R. Berkley Corporation

Signature:	By: /s/ Richard M. Baio
Name/Title:	Richard M. Baio, Executive Vice President and Chief Financial Officer
Date:	08/08/2025

Berkley Insurance Company

Signature:	By: /s/ Richard M. Baio
Name/Title:	Richard M. Baio, Executive Vice President and Treasurer
Date:	08/08/2025

FAQ

Who filed the Schedule 13G/A for Metal Sky Star (MSSAU)?

W. R. Berkley Corporation and Berkley Insurance Company are the reporting persons listed on the filing.

How many Metal Sky Star shares do the filers beneficially own?

The filing reports 0 shares, representing 0% of the class.

What class of securities and CUSIP does the filing cover?

The filing covers Ordinary Shares, $0.001 par value with CUSIP G6053N105.

What certification do the filers provide about their holdings?

They certify the securities were acquired and are held in the ordinary course of business and not to change or influence control of the issuer.

Who signed the Schedule 13G/A and when?

The amendment is signed by Richard M. Baio (Executive Vice President and Chief Financial Officer for W. R. Berkley Corporation; Executive Vice President and Treasurer for Berkley Insurance Company) dated 08/08/2025.