Mountain Crest Holdings 6 LLC - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Mountain Crest Holdings 6 LLC has filed 1 SEC Form 4 filing across 1 company in the last 90 days - buying. Lifetime open-market purchases: $250K.
Profile
Mountain Crest Holdings 6 LLC is a corporate entity that reports beneficial ownership of shares in Mountain Crest Acquisition 6 Corp. (MCAH) under U.S. securities law. It has submitted 2 SEC insider filings since 2026, most recently in June 2026.
| Filer type | Company |
|---|---|
| Role | 10% Owner |
| Notability | 20/100 |
Board memberships
- Mountain Crest Acquisition 6 Corp.
Reported roles
- 10% Owner
Trading Pattern
InsiderAlpha's records for Mountain Crest Holdings 6 LLC go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $125K (2 buys totaling $250K). The largest single buy on record is $250K of MCAH in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Mountain Crest Holdings 6 LLC has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- 10% Owner at Mountain Crest Acquisition 6 Corp. (MCAH) - 2 filings, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-26 | MCAH | Mountain Crest Acquisition 6 Corp. | J - Other acquisition / disposition | 385.7K | - | |
| 2026-05-05 | MCAH | Mountain Crest Acquisition 6 Corp. | P - Open-market purchase | 25.0K | $10.00 | $250K |
Companies - Last 90 Days
- Mountain Crest Acquisition 6 Corp. (MCAH) - 1 filing, last 2026-06-26
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Mountain Crest Holdings 6 LLC has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Suying Liu - $250K of MCAH open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- MPM BIOVENTURES 2018, L.P.
- MSD CAPITAL, L.P.
- Mubadala Investment Co PJSC
- Elon Musk
- Joseph R. Nerges
- Neuberger Berman Group LLC
- New Mountain Guardian IV Income Rated Feeder II, Ltd.
- New Mountain Guardian IV Rated Feeder I, LTD
Frequently Asked Questions
What is Mountain Crest Holdings 6 LLC?
Mountain Crest Holdings 6 LLC is a corporate entity that reports beneficial ownership of shares in Mountain Crest Acquisition 6 Corp. (MCAH) under U.S. securities law. It has submitted 2 SEC insider filings since 2026, most recently in June 2026.…
How many SEC Form 4 filings has Mountain Crest Holdings 6 LLC submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mountain Crest Holdings 6 LLC been buying or selling stock?
Recorded transactions: 2 open-market purchases ($250K) and 0 open-market sales across all tracked filings.
Where can I see all of Mountain Crest Holdings 6 LLC's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Mountain Crest Holdings 6 LLC profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.