W. R. Berkley (GDST filer) reports zero ownership in Goldenstone Acquisition common stock

Rhea-AI Filing Summary

W. R. Berkley Corporation filed Amendment No. 1 to a Schedule 13G reporting its ownership position in Goldenstone Acquisition Limited common stock. The filing states that W. R. Berkley Corporation and its subsidiary Berkley Insurance Company beneficially own 0 shares, representing 0.0% of the class, with no sole or shared voting or dispositive power over any shares.

The filing characterizes the filer as owning 5 percent or less of Goldenstone Acquisition Limited’s common stock and identifies Berkley Insurance Company as the relevant subsidiary in an accompanying exhibit. The signatures are provided by Richard M. Baio in his roles as Executive Vice President, Chief Financial Officer, and Treasurer.

Key Figures

Beneficial ownership: 0 shares Percent of class: 0.0% Sole voting power: 0 shares +4 more

7 metrics

Beneficial ownership 0 shares Amount beneficially owned by W. R. Berkley Corporation in Goldenstone Acquisition Limited common stock

Percent of class 0.0% Reported percentage of Goldenstone Acquisition Limited common stock owned by W. R. Berkley Corporation

Sole voting power 0 shares Number of GDST shares over which W. R. Berkley has sole power to vote

Shared voting power 0 shares Number of GDST shares over which W. R. Berkley has shared power to vote

Sole dispositive power 0 shares Number of GDST shares over which W. R. Berkley has sole power to dispose

Shared dispositive power 0 shares Number of GDST shares over which W. R. Berkley has shared power to dispose

Par value per share $0.0001 per share Par value of Goldenstone Acquisition Limited common stock

Key Terms

beneficially owned, Sole Voting Power, Shared Dispositive Power, parent holding company, +1 more

5 terms

beneficially owned financial

"Item 4. | Ownership (a) | Amount beneficially owned: 0"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Sole Voting Power financial

"5 | Sole Voting Power 0.00 6 | Shared Voting Power 0.00"

Sole voting power is the exclusive right to cast votes attached to a shareholder’s stock without needing approval from anyone else. Like holding the only remote control for a TV, it lets that holder decide corporate matters such as board members, mergers, and policy changes, making it important to investors because it concentrates control and can strongly influence a company’s strategy and the value of its shares.

Shared Dispositive Power financial

"8 | Shared Dispositive Power 0.00 9 0.00"

parent holding company financial

"If a parent holding company has filed this schedule, pursuant to (ii)(G), so indicate"

Schedule 13G regulatory

"If a parent holding company has filed this schedule, pursuant to (ii)(G)"

A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.

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

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Available on EDGAR 08/06/2026 - 08:48 AM Accepted by SEC EDGAR 08/06/2026 - 08:48 AM Learn about SEC filing dates

FAQ

What does W. R. Berkley’s Schedule 13G/A say about its GDST ownership?

The amendment reports that W. R. Berkley Corporation and its subsidiary now beneficially own 0 shares of Goldenstone Acquisition Limited common stock, representing 0.0% of the class, with no sole or shared voting or dispositive power.

Who is the reporting person in the Goldenstone Acquisition (GDST) Schedule 13G/A?

The reporting person is W. R. Berkley Corporation, with its principal business office at 475 Steamboat Road, Greenwich, CT 06830, and the securities reported are Goldenstone Acquisition Limited common stock, par value $0.0001 per share.

What percentage of Goldenstone Acquisition (GDST) does W. R. Berkley report owning?

W. R. Berkley Corporation reports owning 0.0% of Goldenstone Acquisition Limited’s common stock. It also indicates ownership of 5 percent or less of the class, which aligns with the reported zero-share beneficial ownership in the filing.

Does W. R. Berkley have any voting power over GDST shares in this 13G/A?

No. The filing shows 0 shares with sole voting power and 0 shares with shared voting power, and similarly 0 shares for both sole and shared dispositive power, indicating no current control over GDST shares.

Which subsidiary of W. R. Berkley is referenced in the GDST Schedule 13G/A?

The amendment identifies Berkley Insurance Company, organized in Delaware, as the relevant subsidiary. Its beneficial ownership is also reported as 0 shares and 0.0% of Goldenstone Acquisition Limited’s common stock, with no voting or dispositive power.

Who signed the W. R. Berkley Schedule 13G/A regarding Goldenstone Acquisition (GDST)?

The amendment is signed by Richard M. Baio on 08/05/2026, in his capacities as Executive Vice President and Chief Financial Officer and separately as Executive Vice President and Treasurer, certifying the information in the filing.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

GOLDENSTONE ACQUISITION LIMITED

(Name of Issuer)

Common stock, par value $0.0001 per share

(Title of Class of Securities)

(CUSIP Number)

06/30/2026

(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)

schemaVersion:

SCHEDULE 13G

CUSIP No.

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)

0.0 %

12

Type of Reporting Person (See Instructions)

CO

SCHEDULE 13G

CUSIP No.

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)

0.0 %

12

Type of Reporting Person (See Instructions)

CO, IC

SCHEDULE 13G

Item 1.
(a)	Name of issuer: GOLDENSTONE ACQUISITION LIMITED
(b)	Address of issuer's principal executive offices: 4360 E. New York Street, Aurora, Illinois, 60504
Item 2.
(a)	Name of person filing: W. R. Berkley Corporation
(b)	Address or principal business office or, if none, residence: 475 Steamboat Road Greenwich, CT 06830
(c)	Citizenship: US
(d)	Title of class of securities: Common stock, par value $0.0001 per share
(e)	CUSIP No.:
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: 0
(b)	Percent of class: 0 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 0
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 0
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:	/s/ Richard M. Baio
Name/Title:	Richard M. Baio/Executive Vice President and Chief Financial Officer
Date:	08/05/2026

Berkley Insurance Company

Signature:	/s/ Richard M. Baio
Name/Title:	Richard M. Baio/Executive Vice President and Treasurer
Date:	08/05/2026