---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-065849"
form_type: "8-K"
ticker: "MLAC"
cik: "0002029492"
company_name: "Mountain Lake Acquisition Corp."
filed_at: "2026-06-05T20:30:32+00:00"
generated_at: "2026-06-05T20:39:50.608421+00:00"
event_type: "m_and_a"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Mountain Lake shareholders approve Avalanche merger; 22.8M shares redeemed

## Summary
- All proposals approved at June 4 meeting, including Business Combination Agreement and Domestication.
- 22,846,470 ordinary shares redeemed for ~$243.2M (~$10.65 per share); only 153,830 public shares remain.
- Sponsor distributed 2,781,776 Class B shares to members; CEO Paul Grinberg, CFO Douglas Horlick, director Jaime Vieser each received 478,010 Class B shares.

## SEC filing metadata
- accession: 0001213900-26-065849
- form_type: 8-K
- ticker: MLAC
- cik: 0002029492
- company_name: Mountain Lake Acquisition Corp.
- filed_at: 2026-06-05T20:30:32+00:00
- event_type: m_and_a
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 5.07, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2029492/000121390026065849/0001213900-26-065849-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2029492/000121390026065849/ea0293797-8k_mountain.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-065849
- JSON: https://secwatch.observer/filing/0001213900-26-065849.json
- Plain text: https://secwatch.observer/filing/0001213900-26-065849.txt

## Key facts
- Shareholder Votes
  Mountain Lake Acquisition Corp. shareholders approved Approve unclassified board at the 2026-06-04 meeting.
  - Proposal: charter amendment
  - Outcome: passed
  - Meeting: 2026-06-04
  source text: For Against Abstain 27,081,231 400,898 4,598 1 Proposal 2 - The Merger Proposal - To approve and authorize, by a special resolution, the MLAC Merger.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2029492/000121390026065849/0001213900-26-065849-index.htm
- Shareholder Votes
  Mountain Lake Acquisition Corp. shareholders approved Approve size and composition of board of directors at the 2026-06-04 meeting.
  - Proposal: charter amendment
  - Outcome: passed
  - Meeting: 2026-06-04
  source text: For Against Abstain 27,080,981 401,148 401,148 Proposal D The first amended and restated certificate of
  evidence_url: https://www.sec.gov/Archives/edgar/data/2029492/000121390026065849/0001213900-26-065849-index.htm
- Shareholder Votes
  Mountain Lake Acquisition Corp. shareholders approved Approve authorized capital stock of Pubco at the 2026-06-04 meeting.
  - Proposal: charter amendment
  - Outcome: passed
  - Meeting: 2026-06-04
  source text: For Against Abstain 27,081,231 400,898 4,598 1 Proposal 2 - The Merger Proposal - To approve and authorize, by a special resolution, the MLAC Merger.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2029492/000121390026065849/0001213900-26-065849-index.htm
- Shareholder Votes
  Mountain Lake Acquisition Corp. shareholders approved Approve business combination agreement at the 2026-06-04 meeting.
  - Proposal: merger approval
  - Outcome: passed
  - Meeting: 2026-06-04
  source text: For Against Abstain 27,081,231 400,898 4,598 1 Proposal 2 - The Merger Proposal - To approve and authorize, by a special resolution, the MLAC Merger.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2029492/000121390026065849/0001213900-26-065849-index.htm
- Shareholder Votes
  Mountain Lake Acquisition Corp. shareholders approved Approve removal of blank check company provisions at the 2026-06-04 meeting.
  - Proposal: charter amendment
  - Outcome: passed
  - Meeting: 2026-06-04
  source text: For Against Abstain 27,081,231 400,898 4,598 1 Proposal 2 - The Merger Proposal - To approve and authorize, by a special resolution, the MLAC Merger.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2029492/000121390026065849/0001213900-26-065849-index.htm
- Shareholder Votes
  Mountain Lake Acquisition Corp. shareholders approved Approve domestication from Cayman Islands to Delaware at the 2026-06-04 meeting.
  - Proposal: charter amendment
  - Outcome: passed
  - Meeting: 2026-06-04
  source text: For Against Abstain 27,081,231 400,898 4,598 1 Proposal 2 - The Merger Proposal - To approve and authorize, by a special resolution, the MLAC Merger.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2029492/000121390026065849/0001213900-26-065849-index.htm
- Shareholder Votes
  Mountain Lake Acquisition Corp. shareholders approved Approve MLAC merger at the 2026-06-04 meeting.
  - Proposal: merger approval
  - Outcome: passed
  - Meeting: 2026-06-04
  source text: For Against Abstain 27,081,231 400,898 4,598 1 Proposal 2 - The Merger Proposal - To approve and authorize, by a special resolution, the MLAC Merger.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2029492/000121390026065849/0001213900-26-065849-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.