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Mountain Lake Acquisition SEC Filings

MLAAU NASDAQ

Welcome to our dedicated page for Mountain Lake Acquisition SEC filings (Ticker: MLAAU), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on Mountain Lake Acquisition's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time EDGAR feed updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into Mountain Lake Acquisition's regulatory disclosures and financial reporting.

Rhea-AI Summary

Mountain Lake Acquisition Corp. II reports that the exclusivity provisions in its non-binding letter of intent for a potential business combination with Terra Quantum AG have expired. The LOI was originally entered into in April 2026. The parties may still continue discussions, but MLAC II can now also engage with other companies about a potential business combination.

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Mountain Lake Acquisition Corp. II reports that the exclusivity provisions in its non-binding letter of intent for a potential business combination with Terra Quantum AG have expired. The LOI was originally entered into in April 2026. The parties may still continue discussions, but MLAC II can now also engage with other companies about a potential business combination.

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Aristeia Capital, L.L.C. reports beneficial ownership of 2,186,394 units of Mountain Lake Acquisition Corp. II. The filing states these units represent 5.91% of the class based on March 20, 2026 outstanding shares of 36,980,000. The Schedule 13G is signed by Andrew B. David on 05/14/2026.

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Rhea-AI Summary

Aristeia Capital, L.L.C. reports beneficial ownership of 2,186,394 units of Mountain Lake Acquisition Corp. II. The filing states these units represent 5.91% of the class based on March 20, 2026 outstanding shares of 36,980,000. The Schedule 13G is signed by Andrew B. David on 05/14/2026.

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Rhea-AI Summary

Mountain Lake Acquisition Corp., a SPAC, reported net income of $1,926,341 for the three months ended March 31, 2026, driven mainly by $2,154,495 of interest on its IPO proceeds held in a trust account, partially offset by $228,154 of formation, general, and administrative costs. Following its January 28, 2026 IPO of 36,000,000 units for $360,000,000, the company had total assets of $363,859,517, including $362,154,495 in cash and marketable securities in the Trust Account, or $10.06 per public share, and cash outside the trust of $1,567,229.

The SPAC has 36,000,000 Class A ordinary shares subject to possible redemption and 12,006,000 Class B founder shares outstanding, with a shareholders’ deficit reflecting the redeemable share structure and a $12,600,000 deferred underwriting fee. It has until January 28, 2028 to complete an initial business combination, after which it must redeem public shares and liquidate if no deal is closed. On April 9, 2026, Mountain Lake signed a non-binding letter of intent with Terra Quantum AG for a potential business combination, but there is no assurance a definitive agreement or transaction will be completed.

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Rhea-AI Summary

Mountain Lake Acquisition Corp., a SPAC, reported net income of $1,926,341 for the three months ended March 31, 2026, driven mainly by $2,154,495 of interest on its IPO proceeds held in a trust account, partially offset by $228,154 of formation, general, and administrative costs. Following its January 28, 2026 IPO of 36,000,000 units for $360,000,000, the company had total assets of $363,859,517, including $362,154,495 in cash and marketable securities in the Trust Account, or $10.06 per public share, and cash outside the trust of $1,567,229.

The SPAC has 36,000,000 Class A ordinary shares subject to possible redemption and 12,006,000 Class B founder shares outstanding, with a shareholders’ deficit reflecting the redeemable share structure and a $12,600,000 deferred underwriting fee. It has until January 28, 2028 to complete an initial business combination, after which it must redeem public shares and liquidate if no deal is closed. On April 9, 2026, Mountain Lake signed a non-binding letter of intent with Terra Quantum AG for a potential business combination, but there is no assurance a definitive agreement or transaction will be completed.

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Magnetar-affiliated holders report beneficial ownership of 2,000,000 Class A ordinary shares of Mountain Lake Acquisition Corp. II. As of March 31, 2026, the filing states the 2,000,000 shares represent approximately 5.40% of the outstanding shares. The filing attributes shared voting and shared dispositive power over those shares to the Reporting Persons and lists the fund-level allocation by account.

The statement cites an issuer-provided outstanding share count of 36,980,000 shares from a Form 10-K filed on March 20, 2026. The disclosure is a passive ownership report under Schedule 13G and is signed by an attorney-in-fact on behalf of the Reporting Persons.

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Rhea-AI Summary

Magnetar-affiliated holders report beneficial ownership of 2,000,000 Class A ordinary shares of Mountain Lake Acquisition Corp. II. As of March 31, 2026, the filing states the 2,000,000 shares represent approximately 5.40% of the outstanding shares. The filing attributes shared voting and shared dispositive power over those shares to the Reporting Persons and lists the fund-level allocation by account.

The statement cites an issuer-provided outstanding share count of 36,980,000 shares from a Form 10-K filed on March 20, 2026. The disclosure is a passive ownership report under Schedule 13G and is signed by an attorney-in-fact on behalf of the Reporting Persons.

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Adage Capital Management, L.P. and affiliated filers reported ownership of 2,100,000 Class A Ordinary Shares of Mountain Lake Acquisition Corp. II. The filing states this represents 5.68% of the class based on 36,980,000 shares outstanding as of March 20, 2026. The holdings are reported as shared voting and dispositive power through affiliated entities.

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Adage Capital Management, L.P. and affiliated filers reported ownership of 2,100,000 Class A Ordinary Shares of Mountain Lake Acquisition Corp. II. The filing states this represents 5.68% of the class based on 36,980,000 shares outstanding as of March 20, 2026. The holdings are reported as shared voting and dispositive power through affiliated entities.

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Rhea-AI Summary

Mountain Lake Acquisition Corp. II and Terra Quantum AG have signed a non-binding letter of intent to pursue a business combination that values Terra Quantum at $3.25 billion. The potential deal would take Terra Quantum public via this SPAC.

The transaction is only at the LOI stage and may not be completed. Any merger would require satisfactory due diligence, negotiation of a definitive agreement, board and shareholder approvals, regulatory clearances, and customary closing conditions. If a definitive agreement is executed, a Form S-4 or F-4 with a proxy statement/prospectus will be filed for MLAA shareholders.

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Rhea-AI Summary

Mountain Lake Acquisition Corp. II and Terra Quantum AG have signed a non-binding letter of intent to pursue a business combination that values Terra Quantum at $3.25 billion. The potential deal would take Terra Quantum public via this SPAC.

The transaction is only at the LOI stage and may not be completed. Any merger would require satisfactory due diligence, negotiation of a definitive agreement, board and shareholder approvals, regulatory clearances, and customary closing conditions. If a definitive agreement is executed, a Form S-4 or F-4 with a proxy statement/prospectus will be filed for MLAA shareholders.

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Mountain Lake Acquisition Corp. filed its annual report as a blank-check company formed in the Cayman Islands to complete a business combination. It has no operating revenues and is focused on finding a target.

The company completed an IPO of 36,000,000 units at $10.00 each, plus 980,000 private placement units, and placed $360,000,000 in a trust account. It must complete a qualifying business combination by January 28, 2028 or return funds to public shareholders at approximately $10.00 per share, subject to conditions. As of March 20, 2026, 36,980,000 Class A and 12,000,000 Class B ordinary shares were outstanding.

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Mountain Lake Acquisition Corp. II reported a restructuring-related insider transaction involving its sponsor. Mountain Lake Acquisition Sponsor II LLC returned 6,000 Class B ordinary shares to the company for no consideration, and these shares were cancelled because the underwriters’ over-allotment option was not exercised in full.

The Class B ordinary shares automatically convert into Class A ordinary shares on a one-for-one basis at the initial business combination or earlier at the holder’s option, and they have no expiration date. CEO Paul Grinberg and CFO Douglas Horlick, as managing members of the sponsor, may be deemed beneficial owners of the sponsor’s Class B shares but disclaim beneficial ownership beyond their pecuniary interest.

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Rhea-AI Summary

Mountain Lake Acquisition Sponsor II LLC and executives Paul Grinberg and Douglas Horlick filed a Schedule 13D reporting significant ownership in Mountain Lake Acquisition Corp. II. They beneficially own 12,516,000 ordinary shares, or 25.6% of the company’s 48,986,000 outstanding Ordinary Shares as of late January 2026.

The stake includes 12,006,000 Class B founder shares, bought for $25,000 and later increased via a share capitalization, and 510,000 Class A shares acquired in private placement units at $10.00 per unit, for a total purchase price of $5,125,000 funded by the Sponsor’s working capital.

As a SPAC sponsor group, they have agreed to vote their founder and certain Class A shares in favor of any proposed business combination, not redeem those shares in such votes, accept lock-up restrictions on placement securities, waive liquidation rights on founder shares and private placement units, and provide certain indemnities and registration rights under related agreements.

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Rhea-AI Summary

Mountain Lake Acquisition Corp. II, a Cayman Islands-based SPAC, completed its IPO, selling 36,000,000 units at $10.00 each, raising $360,000,000 of gross proceeds. Each unit includes one Class A share and half of a redeemable warrant exercisable at $11.50 per share.

Concurrently, the company sold 980,000 private placement units for an additional $9,800,000. In total, $360,000,000, or $10.00 per public share, was deposited into a U.S. trust account for a future business combination. As of January 28, 2026, cash outside the trust was $1,878,537 and working capital was $1,836,637.

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FAQ

How many Mountain Lake Acquisition (MLAAU) SEC filings are available on StockTitan?

StockTitan tracks 18 SEC filings for Mountain Lake Acquisition (MLAAU), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Mountain Lake Acquisition (MLAAU)?

The most recent SEC filing for Mountain Lake Acquisition (MLAAU) was filed on May 26, 2026.