John Darwin Form 3 Filing as CFO and Director of D. Boral Acquisition I Corp.

This is a Form 3 initial statement of beneficial ownership filing for John Darwin, who serves as both Chief Financial Officer and Director of D. Boral Acquisition I Corp. (ticker: DBCA). The filing indicates that Darwin currently owns no securities in the company as of the reporting date of February 10, 2026. The document was signed on June 17, 2026, and Darwin's address is listed as c/o D. Boral Acquisition I Corp. at 590 Madison Ave, New York, NY 10022. Form 3 filings are required for company insiders to disclose their initial ownership positions when they become officers, directors, or beneficial owners of more than 10% of a company's stock. This filing establishes Darwin's reporting obligations as an insider of the company.