Mountain Lake Acquisition Corp. II

Overview

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• TickerMLAA on Nasdaq¹
• IndustryBlank Checks¹
• HeadquartersIncline Village, Nevada¹
• Incorporated inCayman Islands²
• Business address930 Tahoe Blvd Ste 802 Pmb 45, Incline Village, Nv 89451²
• Filer categoryNon-accelerated filer, Smaller reporting company, Emerging growth company²

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Combination Period consistent with applicable laws, regulations and stock exchange rules by amending our Amended and Restated Articles.³ From its latest annual report

Corporate structure

Mountain Lake Acquisition Corp. II sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Mountain Lake Acquisition Corp. II reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Properties, in its own words

Our executive offices are located at 930 Tahoe Blvd, STE 802 PMB, Incline Village, Nevada 89451, and our telephone number is (775) 204-1489. We consider our current office space adequate for our current operations.

Item 2 of the 10-K filed Mar 20, 2026.³

Leadership

Who has led Mountain Lake Acquisition Corp. II, and when. Pick a name to see everywhere that person has worked.

• Chief executive officerPaul Grinberg Jan 26, 2026 to now⁷
• Chief financial officerDouglas Horlick Jan 26, 2026 to now⁷

Timeline

1. May 26, 20268-K Other events¹¹
2. Apr 9, 20268-K Regulation FD disclosure¹²
3. Mar 18, 20268-K Other events¹³
4. Feb 3, 20268-K Other events¹⁴
5. Jan 30, 20268-K Entered a material agreement; Unregistered sale of shares; Bylaws or fiscal year changed¹⁵
6. Jan 26, 2026New chief executive Paul Grinberg becomes CEO⁷

Filings

30 filings to the SEC since October 2021: 1 annual reports, 2 quarterly reports, 5 major events, 6 insider forms, 4 large holders, 12 other. The latest 20:

1. Aug 11, 202610-Q QUARTERLY REPORT EDGAR
2. May 26, 2026425 CURRENT REPORT EDGAR
3. May 26, 20268-K CURRENT REPORT EDGAR
4. May 14, 2026SCHEDULE 13G EDGAR
5. May 13, 202610-Q QUARTERLY REPORT EDGAR
6. May 13, 2026SCHEDULE 13G EDGAR
7. May 13, 2026SCHEDULE 13G EDGAR
8. Apr 9, 2026425 CURRENT REPORT EDGAR
9. Apr 9, 20268-K CURRENT REPORT EDGAR
10. Mar 20, 202610-K ANNUAL REPORT EDGAR
11. Mar 18, 20264 EDGAR
12. Mar 18, 20268-K CURRENT REPORT EDGAR
13. Feb 4, 2026SCHEDULE 13D EDGAR
14. Feb 3, 20268-K CURRENT REPORT EDGAR
15. Jan 30, 20264 EDGAR
16. Jan 30, 20268-K CURRENT REPORT EDGAR
17. Jan 28, 2026424B4 PROSPECTUS EDGAR
18. Jan 27, 2026CERT EDGAR
19. Jan 26, 2026EFFECT EDGAR
20. Jan 26, 20263 EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

1 open-market trades by officers, directors and large owners since October 2021: 1 buys and 0 sales. Grants, option exercises and gifts are left out.

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

• ARISTEIA CAPITAL, L.L.C.SCHEDULE 13G, 1 filing May 14, 2026¹⁶
• Adage Capital Management, L.P.SCHEDULE 13G, 1 filing May 13, 2026¹⁷
• Magnetar Financial LLCSCHEDULE 13G, 1 filing May 13, 2026¹⁸
• MOUNTAIN LAKE ACQUISITION SPONSOR II LLCSCHEDULE 13D, 1 filing Feb 4, 2026¹⁹

SEC filer profile

How Mountain Lake Acquisition Corp. II is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

• Name on EDGARMountain Lake Acquisition Corp. II¹
• CIK0002094265
• Employer ID (EIN)98-1891915³
• Filer statusNon-accelerated filer an emerging growth company; a smaller reporting company; a shell company³
• Incorporated inCayman Islands³
• Fiscal year endsDecember 31¹
• Industry code (SIC)6770 Blank Checks¹
• SEC reviewing officeOffice of Real Estate & Construction, Division of Corporation Finance¹
• Business address930 Tahoe Blvd Ste 802 Pmb 45, Incline Village, NV 89451¹
• Phone775-204-1489¹
• Shares outstanding36,980,000 Common Class A shares; 12,000,000 Common Class B shares as of Mar 20, 2026³
• Public float$0 as of Jun 30, 2025⁶
• AuditorWithumSmith+Brown, PC, New York, New York PCAOB ID 100; no auditor attestation of internal control over financial reporting³
• On EDGAR sinceNov 26, 2025¹
• Filings30 in all: 8-K (5), 3 (4), SCHEDULE 13G (3), 10-Q (2), 4 (2), 425 (2), CORRESP (2), 10-K (1)¹
  All 17 form types

  424B4 (1), 8-A12B (1), CERT (1), EFFECT (1), S-1 (1), S-1/A (1), S-1MEF (1), SCHEDULE 13D (1), UPLOAD (1)

• Latest filingsAnnual report (10-K) Mar 20, 2026
  Quarterly report (10-Q) Aug 11, 2026
  Latest 8-K (8-K) May 26, 2026

Securities registered for trading

From the cover page of the 10-K filed Mar 20, 2026 (Section 12(b) of the Exchange Act).³

Risk factors and legal proceedings

The risks Mountain Lake Acquisition Corp. II names in Item 1A of its 10-K filed Mar 20, 2026: 3 risks under these headings, as written.³

• Risks Relating to our Search for, and Consummation of or Inability to Consummate, a Business Combination
• Risks Relating to the Post-Business Combination Company
• Risks Relating to Acquiring or Operating a Business in Foreign Countries
• Risks Relating to our Management Team
• Risks Relating to our Securities and Shareholder Rights
• We may seek to extend the Combination Period, which could reduce the amount held in our Trust Account and have adverse effects on our Company.
• The share price of the post-Business Combination company may be less than the Redemption Price of our Public Shares.

Legal proceedings

To the knowledge of our Management Team, there is no material litigation currently pending or contemplated against us, any of our officers or directors in their capacity as such, or against any of our property.

The opening of Item 3, Legal Proceedings.³