UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): August 13, 2025

D. Boral ARC Acquisition I Corp.

(Exact name of registrant as specified in its charter)

British Virgin Islands

001-42772

00-0000000 N/A

(State or other jurisdiction of

incorporation or organization)

(Commission

File Number)

(I.R.S. Employer

Identification Number)

10 East 53rd Street, Suite 3001

New York, NY 10022

(Address of principal executive offices, including zip code)

+ (332) 266-7344

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant	BCARU	The Nasdaq Stock Market LLC
Class A ordinary shares, par value $0.0001 per share	BCAR	The Nasdaq Stock Market LLC
Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share	BCARW	The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934.

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01. Other Events

As previously reported, on August 1, 2025, D. Boral ARC Acquisition I Corp., a BVI business company (the “Company”) consummated an initial public offering (the “IPO”) of 25,000,000 units (the “Units”). The Units were sold at an offering price of $10.00 per Unit, generating total gross proceeds of $250,000,000.

On August 11, 2025, the underwriters of the IPO notified the Company of their partial exercise of the over-allotment option and purchased 3,000,000 additional units (the “Option Units”) at $10.00 per unit upon the closing of the over-allotment option, generating gross proceeds of $30,000,000. The over-allotment option closed on August 13, 2025.

An audited balance sheet as of August 1, 2025 reflecting receipt of the proceeds upon consummation of the IPO and concurrent private placement has been issued by the Company and previously filed as Exhibit 99.1 to a Current Report on Form 8-K on August 8, 2025. The Company’s unaudited pro forma balance sheet as of August 13, 2025, adjusted for the closing of the over-allotment option is attached as Exhibit 99.1 to this Current Report on Form 8-K.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description
99.1		Unaudited Pro Forma Balance Sheet dated August 13, 2025
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Dated: August 18, 2025

D. BORAL ARC ACQUISITION I CORP.

By:	/s/ John Darwin
Name:	John Darwin
Title:	Chief Financial Officer

D. Boral ARC Acquisition I Corp. 8-K