---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-097093"
form_type: "8-K"
ticker: "MLAC"
cik: "0002029492"
company_name: "Mountain Lake Acquisition Corp."
filed_at: "2025-10-07T23:59:59+00:00"
generated_at: "2026-05-17T04:30:40.108835+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Mountain Lake Acquisition (MLAC) enters business combination with Avalanche Treasury in ~$274M deal

## Summary
- SPAC MLAC to combine with Avalanche Treasury Company LLC; private placement of ~$274M at $10.00 per unit.
- Upon closing, SPAC domesticates to Delaware and merges into Pubco; SPAC shareholders receive non-voting Pubco Class A stock.
- Sponsor cancels 495k Private Placement Units and 4.39M Founder Shares; earnout shares tied to Pubco price triggers at $13, $15, $17.
- 180-day lock-up for insiders; registration rights agreement; no termination fee; SPAC shareholder approval required.
- Company raises ~$274M from investors; proceeds to be used to purchase AVAX tokens.

## SEC filing metadata
- accession: 0001213900-25-097093
- form_type: 8-K
- ticker: MLAC
- cik: 0002029492
- company_name: Mountain Lake Acquisition Corp.
- filed_at: 2025-10-07T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 3.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2029492/000121390025097093/0001213900-25-097093-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2029492/000121390025097093/ea0260486-8k425_mount.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-097093
- JSON: https://secwatch.observer/filing/0001213900-25-097093.json
- Plain text: https://secwatch.observer/filing/0001213900-25-097093.txt

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