A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.

Why are some filings missing?

New filings appear as the SEC updates EDGAR, and older records can vary by availability.

How often is this page updated?

Updates follow new EDGAR submissions and periodic data refreshes.

SEC EDGAR filings, ownership reports, and insider transactions for MOUNTAIN LAKE ACQUISITION SPONSOR II LLC.

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MOUNTAIN LAKE ACQUISITION SPONSOR II LLC has filed 3 SEC EDGAR filings since 26 Jan 2026

Recent SEC filings for MOUNTAIN LAKE ACQUISITION SPONSOR II LLC including SCHEDULE 13D, 4, 3.

Form type	Document	Filing	Filing date	Reporting date	File number(s)
SCHEDULE 13D	Open SCHEDULE 13D document	View SEC filing for SCHEDULE 13D	04 Feb 2026
4	Open 4 document	View SEC filing for 4	30 Jan 2026	28 Jan 2026	001-43075
3	Open 3 document	View SEC filing for 3	26 Jan 2026	26 Jan 2026	001-43075

MOUNTAIN LAKE ACQUISITION SPONSOR II LLC files with the SEC under CIK 0002095442. This page aggregates EDGAR filings and related ownership activity.

What is a CIK?: A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?: New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?: Updates follow new EDGAR submissions and periodic data refreshes.