SPAC Mountain Lake (NASDAQ: MLAC) delays merger extension vote

Filing Impact

(Very High)

Filing Sentiment

(Neutral)

Form Type

8-K

Rhea-AI Filing Summary

Mountain Lake Acquisition Corp. is postponing its extraordinary general meeting of shareholders to June 16, 2026 at 10:00 a.m. Eastern time. At this Special Meeting, shareholders will vote on extending the deadline to complete an initial business combination from June 16, 2026 to September 16, 2026, referred to as the Articles Extension.

The meeting will still be held at Ellenoff Grossman & Schole LLP’s New York office with no change to the location, record date, redemption deadline, purpose, or proposals. Shareholders previously approved the proposed business combination with Avalanche Treasury Corporation on June 4, 2026, and the postponement is intended to give the company more time to finalize that transaction once all conditions are satisfied or waived.

8-K Event Classification

2 items: 8.01, 9.01

2 items

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Key Figures

Original meeting date: June 12, 2026 New meeting date and time: June 16, 2026, 10:00 a.m. ET Current combination deadline: June 16, 2026 +2 more

5 metrics

Original meeting date June 12, 2026 Initial date for extraordinary general meeting

New meeting date and time June 16, 2026, 10:00 a.m. ET Rescheduled Special Meeting

Current combination deadline June 16, 2026 Existing deadline to complete business combination

Proposed extended deadline September 16, 2026 Articles Extension for business combination

Shareholder approval date June 4, 2026 Date shareholders approved proposed business combination

Key Terms

extraordinary general meeting of shareholders, initial business combination, Articles Extension, blank check company, +2 more

6 terms

extraordinary general meeting of shareholders financial

"its upcoming extraordinary general meeting of shareholders (the “Special Meeting”) has been postponed"

A meeting called by a company outside its regular annual meeting to address urgent or special matters that cannot wait until the next scheduled meeting. Investors attend or vote to decide on actions such as major deals, leadership changes, capital-raising, or rule changes; think of it as an emergency board meeting where shareholders have a direct say and the outcomes can quickly change a company’s strategy, ownership stakes, or financial prospects.

initial business combination financial

"an extension of time for the Company to consummate an initial business combination from June 16, 2026 to September 16, 2026"

An initial business combination is the deal in which a special-purpose acquisition company (SPAC) merges with or acquires an operating business to bring that business onto public markets. Think of the SPAC as an empty shell that raises money from investors, then uses that cash to buy a private company—this transaction turns the private company into a public one and often changes its ownership, valuation, and access to capital, so investors should watch for shifts in risk, future growth prospects, and shareholder rights.

Articles Extension financial

"from June 16, 2026 to September 16, 2026 (the “Articles Extension”)"

blank check company financial

"Mountain Lake Acquisition Corp. is a blank check company incorporated in the Cayman Islands"

A blank check company is a publicly listed shell that raises money from investors before naming a specific business to buy or merge with, similar to handing a cashier a signed check and asking them to fill in the payee later. It matters to investors because it offers a faster, often cheaper path for private firms to become public, but carries extra risk since returns depend on the organizers’ ability to find a good deal and on limited information about the future business.

proxy statement financial

"in the Company’s definitive proxy statement filed with the SEC on May 26, 2026"

A proxy statement is a document companies send to shareholders ahead of a meeting that lays out the items up for a vote—like who will sit on the board, executive pay, and major corporate decisions—and provides background so shareholders can decide how to cast their votes or appoint someone to vote for them. Think of it as an agenda plus a ballot and briefing notes, important because the outcomes can change control, strategy, and value.

forward-looking statements financial

"This press release includes forward-looking statements that involve risks and uncertainties."

Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google

Understanding 8-K Material Events →

06/10/2026 - 10:32 AM

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): June 10, 2026

Mountain Lake Acquisition Corp.

(Exact name of registrant as specified in its charter)

Cayman Islands		001-42436		98-1796213
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

930 Tahoe Blvd STE 802

PMB 45

Incline Village

NV, 89451

(Address of principal executive offices, including zip code)

Registrant’s telephone number, including area code: (775) 204 1489

Not Applicable

(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 (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, par value $0.0001 per share, and one Right entitling the holder to receive one-tenth of a Class A ordinary share	MLACU	The Nasdaq Stock Market LLC
Class A ordinary shares	MLAC	The Nasdaq Stock Market LLC
Rights	MLACR	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 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

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.

Postponement of Extraordinary General Meeting of Shareholders

On June 10, 2026, Mountain Lake Acquisition Corp., a Cayman Islands exempted company (the “Company”) issued a press release (the “Press Release”) announcing that its upcoming extraordinary general meeting of shareholders (the “Special Meeting”) has been postponed to 10:00 a.m., Eastern Time on June 16, 2026. At the meeting, shareholders of the Company will be asked to vote on proposals to approve, among other things, an extension of time for the Company to consummate an initial business combination from June 16, 2026 to September 16, 2026 (the “Articles Extension”). There is no change to the location, the record date, the redemption deadline for the Special Meeting, the purpose or any of the proposals to be acted upon at the Special Meeting.

As a result of this change, the Special Meeting will now be held at 10:00 a.m., Eastern time, on Tuesday, June 16, 2026, at the office of Ellenoff Grossman & Schole LLP located at 1345 Avenue of the Americas, New York, New York 10105.

On June 4, 2026, the Company’s shareholders approved, among other things, its proposed business combination with Avalanche Treasury Corporation. The Company has decided to postpone the Special Meeting to provide the Company with additional time to complete its business combination, which it expects to be completed promptly following the satisfaction or waiver of all conditions to the consummation of its business combination.

A copy of the Press Release is attached hereto as Exhibit 99.1 and incorporated herein by reference.

Forward-Looking Statements

This Current Report on Form 8-K includes forward-looking statements that involve risks and uncertainties. Forward-looking statements are statements that are not historical facts. Such forward-looking statements are subject to risks and uncertainties, which could cause actual results to differ from the forward-looking statements. These forward-looking statements include, but are not limited statements regarding expectations related to the terms, approvals and timing of the proposed Business Combination. These forward-looking statements and factors that may cause such differences include, without limitation, uncertainties relating to the Company to complete an initial business combination within the required time period or, and other risks and uncertainties indicated from time to time in filings with the SEC, including the Company’s Annual Reports on Form 10-K under the heading “Risk Factors” and other documents that the Company has filed, or to be filed, with the SEC. Readers are cautioned not to place undue reliance upon any forward-looking statements, which speak only as of the date made. The Company expressly disclaims any obligations or undertaking to release publicly any updates or revisions to any forward-looking statements contained herein to reflect any change in the Company’s expectations with respect thereto or any change in events, conditions or circumstances on which any statement is based.

Participants in the Solicitation

The Company and its directors, executive officers, other members of management and employees, under SEC rules, may be deemed to be participants in the solicitation of proxies from the securityholders of the Company in favor of the approval of the proposals to be presented to shareholders at the Special Meeting. Investors and security holders may obtain more detailed information regarding the names, affiliations and interests of the Company’s directors and officers in the Company’s definitive proxy statement filed with the SEC on May 26, 2026 (as may be amended, the “Proxy Statement”), which may be obtained free of charge from the sources indicated above.

No Offer or Solicitation

This Current Report on Form 8-K shall not constitute a solicitation of a proxy, consent or authorization with respect to any securities or in respect of the Articles Extension. This communication shall also not constitute an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in any states or jurisdictions in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. No offering of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act or an exemption therefrom.

Additional Information and Where to Find It

The Company urges investors, shareholders and other interested persons to read the Proxy Statement as well as other documents filed by the Company with the SEC, because these documents will contain important information about the Company and the Articles Extension. Shareholders may obtain copies of the Proxy Statement, without charge, at the SEC’s website at www.sec.gov or by directing a request to: Sodali & Co, 430 Park Avenue, 14th Floor, New York, NY 10022, at MLAC. info@investor.sodali.com.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

The following exhibit is filed herewith:

Exhibit No.		Description of Exhibits
99.1		Press Release, dated June 10, 2026
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

Mountain Lake Acquisition Corp.

By:	/s/ Paul Grinberg
	Name:	Paul Grinberg
	Title:	Chief Executive Officer and Chairman of the Board of Directors

Dated: June 10, 2026

Exhibit 99.1

MOUNTAIN LAKE ACQUISITION CORP. ANNOUNCES POSTPONEMENT OF SHAREHOLDER MEETING TO
10:00 AM EASTERN TIME JUNE 16, 2026

Nevada, June 10, 2026 (GLOBE NEWSWIRE) – Mountain Lake Acquisition Corp. (the “Company”) (Nasdaq: “MLAC”) announced today that its upcoming extraordinary general meeting of shareholders (the “Special Meeting”) which was initially scheduled for June 12, 2026, is being postponed to June 16, 2026. At the Special Meeting, shareholders will be asked to vote on proposals to approve, among other things, its extension of the date by which the Company must consummate an initial business combination from June 16, 2026 to September 16, 2026 (the “Articles Extension”). There is no change to the location, the record date, the redemption deadline for the Special Meeting, the purpose or any of the proposals to be acted upon at the Special Meeting.

About Mountain Lake Acquisition Corp.

Mountain Lake Acquisition Corp. is a blank check company incorporated in the Cayman Islands with the purpose of acquiring one and more businesses and assets, via a merger, capital stock exchange, asset acquisition, stock purchase, and reorganization.

Forward-Looking Statements

This press release includes forward-looking statements that involve risks and uncertainties. Forward-looking statements are statements that are not historical facts. Such forward-looking statements are subject to risks and uncertainties, which could cause actual results to differ from the forward-looking statements. These forward-looking statements include, but are not limited statements regarding expectations related to the terms, approvals and timing of the proposed Business Combination. These forward-looking statements and factors that may cause such differences include, without limitation, uncertainties relating to the Company to complete an initial business combination within the required time period or, and other risks and uncertainties indicated from time to time in filings with the SEC, including the Company’s Annual Reports on Form 10-K under the heading “Risk Factors” and other documents that the Company has filed, or to be filed, with the SEC. Readers are cautioned not to place undue reliance upon any forward-looking statements, which speak only as of the date made. The Company expressly disclaims any obligations or undertaking to release publicly any updates or revisions to any forward-looking statements contained herein to reflect any change in the Company’s expectations with respect thereto or any change in events, conditions or circumstances on which any statement is based.

Participants in the Solicitation

No Offer or Solicitation

This press release shall not constitute a solicitation of a proxy, consent or authorization with respect to any securities or in respect of the Articles Extension. This communication shall also not constitute an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in any states or jurisdictions in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. No offering of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act or an exemption therefrom.

Additional Information and Where to Find It

INVESTOR RELATIONS CONTACT

Mountain Lake Acquisition Corp.
Douglas Horlick

doug@mountainlakeacquisition.com

930 Tahoe Blvd STE 802 PMB 45

Incline Village, NV 89451

(775) 204-1489

Source: View Original Filing on SEC EDGAR

Filing Exhibits & Attachments

5 documents

Press Releases

EX-99.1 PRESS RELEASE, DATED JUNE 10, 2026 10.8 KB