Skip to main content

Plutonian Acquisition Corp. II

For the period ended Sep 3, 2026. Filed Sep 3, 2026.

View on SEC.gov

About this filing

A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.

Sep 3, 2026 · Filed Sep 3, 2026

Use the contents to explore the available documents and sections.

PLUN$10.160.0%Stored close · as of Nov 6, 2026
See the whole filing, with its images and exhibits

N/A

(Former name or former address, if changed since last report)

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
☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act
☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act
☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act

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

Title of each classTrading Symbol(s)Name of each exchange on which registered
Units, each consisting of one Class A ordinary share, par value $0.0001 per share, and rightPLUNUThe New York Stock Exchange
Class A ordinary shares, par value $0.0001 per sharePLUNThe New York Stock Exchange
Rights, with each right entitling the holder to receive one-fourth of one Class A ordinary share upon completion of an initial business combinationPLUNRThe New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

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 7.01. Regulation FD Disclosure.

On September 3, 2026, Plutonian Acquisition Corp. II, a publicly traded special purpose acquisition company (“Plutonian II”), and NT1 Pty Ltd, an Australian mineral exploration company (“NT1””), announced that they have entered into an Agreement and Plan of Merger and Business Combination Agreement (the “BCA”), together with such other persons as are contemplated to become parties to the BCA as the “Purchaser” and “Merger Sub.” The transaction contemplated by the BCA is expected to result in a combined company listed on the New York Stock Exchange.

A copy of the press release is attached hereto as Exhibit 99.1 and is hereby incorporated into this Current Report on Form 8-K by reference. The press release and the information set forth therein shall not be deemed to be filed for purposes of Section 18 of the Exchange Act, or otherwise be subject to the liabilities of that section, nor shall it be deemed to be incorporated by reference in any filing under the Securities Act or the Exchange Act.

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.