secwatch.observer — SEC 8-K summary ====================================== Issuer: Mountain Lake Acquisition Corp. (MLAC) CIK: 0002029492 Form: 8-K Filed at: 2026-06-11T20:01:37+00:00 Accession: 0001213900-26-067813 Event type: m_and_a Sentiment: neutral Materiality: 0.75 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Mountain Lake Acquisition Corp. closes business combination with Avalanche Treasury; shares to trade on Nasdaq as AVAT -------------------------------------------------------------------------------- - Business combination with Avalanche Treasury Corporation closed on June 11, 2026. - Shareholders approved the transaction on June 4, 2026; all closing conditions satisfied. - Combined company's Class A common stock begins trading on Nasdaq June 11 under ticker 'AVAT'. - Ellenoff Grossman & Schole, Forbes Hare, Skadden, Appleby, and BTIG served as advisors. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2029492/000121390026067813/0001213900-26-067813-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2029492/000121390026067813/ea0294447-8k_mountain.htm HTML page: https://secwatch.observer/filing/0001213900-26-067813 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer