MLAAU 8-K filed 2026 · insiderdelta

Item 7.01. Regulation FD Disclosure.

On April 9, 2026, Mountain Lake Acquisition Corp.
II, a special purpose acquisition company (“MLAC II” or the “Company”), and Terra Quantum AG (“Terra Quantum”),
a quantum technology company, issued a press release announcing that they have entered into a non-binding letter of intent to
enter into a business combination. A copy of the press release is attached as Exhibit 99.1 hereto and incorporated by reference herein.

Completion of the proposed transaction is subject
to the negotiation of a definitive agreement and the satisfaction of conditions contained therein. The parties will announce additional
details regarding the proposed business combination if and when a definitive agreement is executed. Accordingly, there can be no assurance
that a definitive agreement will be entered into or that the proposed transaction will be consummated or, if a transaction is consummated,
as to its terms, structure or timing. Any transaction would be subject to the completion of satisfactory due diligence, negotiation of
definitive agreements, board and shareholder approvals, regulatory approvals, and other customary conditions.

The information in this Item 7.01, including Exhibit
99.1, is furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934,
as amended (the “Exchange Act”), or otherwise subject to liabilities under that section, and shall not be deemed to be incorporated
by reference into the filings of the Company under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general
incorporation language in such filings.

Additional Information and Where to Find It

If a definitive agreement is entered into in connection
with the proposed business combination, MLAC II or a newly formed holding company will prepare and file a registration statement on Form
S-4 or Form F-4, including a preliminary proxy statement/prospectus (the “Proxy Statement”) with the U.S. Securities and Exchange
Commission (the “SEC”). MLAC II urges investors and securityholders to read the proxy statement/prospectus and other documents
filed with the SEC when they become available, as they will contain important information regarding the proposed business combination.
The Proxy Statement will be distributed to holders of MLAC II’s Class A Ordinary Shares in connection with MLAC II’s solicitation
of proxies for the vote by MLAC II’s shareholders with respect to the proposed business combination and other matters as will be
described therein. All SEC filings will be available free of charge at www.sec.gov, or by directing a request to: Mountain Lake Acquisition
Corp. II, 930 Tahoe Blvd STE 802 PMB 45, Incline Village, NV 89451; phone number: +1 (775) 204-1489.

Participants in the Solicitation

MLAC II and Terra Quantum and each of their directors
and executive officers may be considered participants in the solicitation of proxies with respect to the proposed transaction under the
rules of the SEC. Information about the directors and executive officers of MLAC II and a description of their interests in MLAC II and
the proposed transaction is contained in MLAC II’s Annual Report on Form 10-K for the year ended December 31, 2025, which was filed
with the SEC on March 20, 2026 (the “Annual Report”).

Information about MLAC II’s directors’
and executive officers’ interests in the proposed transaction, as well as information about Terra Quantum’s directors and
executive officers and a description of their interests in Terra Quantum and the proposed transaction will be set forth in the Proxy Statement
relating to the proposed transaction when it is filed with the SEC. When available, the above referenced documents can be obtained free
of charge from the sources indicated above.

Forward-Looking Statements

This document contains certain forward-looking
statements within the meaning of the federal securities laws with respect to the proposed business combination between MLAC II and Terra
Quantum, including statements regarding the benefits of the proposed business combination, the anticipated timing of the proposed business
combination, the products being developed by Terra Quantum and the markets in which Terra Quantum intends to operate, business strategies,
debt levels, industry environment, potential growth opportunities and the effects of regulations. These forward-looking statements generally
are identified by the words “believe,” “project,” “expect,” “anticipate,” “estimate,”
“intend,” “strategy,” “future,” “forecast,” “opportunity,” “plan,”
“may,” “should,” “will,” “would,” “will be,” “will continue,”
“will likely result,” “positions,” “enables” and similar expressions (including the negative versions
of such words or expressions).

1

Forward-looking statements are predictions, projections
and other statements about future events that are based on current expectations and assumptions and, as a result, are subject to risks
and uncertainties. Many factors could cause actual future events to differ materially from the forward-looking statements in this document,
including but not limited to: (i) the risk that the proposed business combination may not be completed in a timely manner or at all,
which may adversely affect the price of MLAC II’s securities; (ii) the risk that the proposed business combination may not be completed
by MLAC II’s business combination deadline and the potential failure to obtain an extension of the business combination deadline;
(iii) the failure to satisfy the conditions to the consummation of the proposed business combination, including the approval of the proposed
business combination by the shareholders of MLAC II or Terra Quantum, and the receipt of certain governmental and regulatory approvals;
(iv) the effect of the announcement or pendency of the proposed business combination on Terra Quantum’s business relationships,
performance and business generally; (v) risks that the proposed business combination disrupts current plans of Terra Quantum; (vi) the
outcome of any legal proceedings that may be instituted against MLAC II, Terra Quantum or related to the agreement and plan of merger
or the proposed business combination; (vii) the ability to maintain the listing of MLAC II’s securities on NASDAQ; (viii) the price
of MLAC II’s securities, including volatility resulting from changes in the competitive and highly regulated industries in which
Terra Quantum plans to operate, variations in performance across competitors, changes in laws and regulations affecting Terra Quantum’s
business and changes in the combined capital structure; (ix) the ability to implement business plans, forecasts and other expectations
after the completion of the proposed business combination, and identify and realize additional opportunities; and (x) the impact
of global economic and political conditions, including the Russia-Ukraine conflict and the U.S. war with Iran. The foregoing list of factors
is not exhaustive. You should carefully consider the foregoing factors and the other risks and uncertainties described in MLAC II’s
Annual Report on Form 10-K, Quarterly Reports on Form 10-Q and other documents filed from time to time with the SEC. These filings identify
and address other important risks and uncertainties that could cause actual events and results to differ materially from those contained
in the forward-looking statements. Forward-looking statements speak only as of the date they are made. Readers are cautioned not to put
undue reliance on forward-looking statements, and MLAC II and Terra Quantum assume no obligation and, except as required by law, do not
intend to update or revise these forward-looking statements, whether as a result of new information, future events or otherwise. Neither
MLAC II nor Terra Quantum gives any assurance that either MLAC II or Terra Quantum will achieve its expectations.

No Offer or Solicitation

This press release is not a proxy statement
or solicitation of a proxy, consent or authorization with respect to any securities or in respect of the potential transaction and shall
not constitute an offer to sell or a solicitation of an offer to buy the securities of Terra Quantum, MLAC II or the combined company,
nor shall there be any sale of any such securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful
prior to registration or qualification under the securities laws of such state or jurisdiction. No offer of securities shall be made except
by means of a prospectus meeting the requirements of the Securities Act of 1933, as amended.
MLAAU Mountain Lake Acquisition Corp. II - 8-K

Item 7.01 - Regulation FD Disclosure

Item 9.01 - Financial Statements and Exhibits
