Mountain Crest Acquisition 6 Corp. (MCAH) IPO - S-1 Filing, Stock & Insider Activity
Mountain Crest Acquisition 6 Corp. IPO - Status & S-1 Filing
- Ticker: MCAH
- Status: Priced - IPO complete
- S-1 filed: 2026-04-06
- Effective: 2026-04-29
- IPO / pricing date: 2026-04-30
- Exchange: NASDAQ
- Offering price: $10.00
- SEC CIK: 0002109876 · View the S-1 on SEC EDGAR →
Track every registration update on the InsiderAlpha IPO tracker.
Last SEC filing
Mountain Crest Acquisition 6 Corp. (MCAH) has filed 2 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-26. 2 Form 8-K material event filings were reported by MCAH in the last 90 days. InsiderAlpha tracks every MCAH SEC filing - Form 4, Form 144, and 8-K - in real time, including Rule 10b5-1 plan detection.
About Mountain Crest Acquisition 6 Corp. (MCAH)
Mountain Crest Acquisition 6 Corp. trades under the ticker MCAH. InsiderAlpha tracks 4 primary SEC Form 4 filings from 2 reporting insiders for MCAH since 2026, sourced directly from SEC EDGAR.
| SEC CIK | 0002109876 |
|---|
90-Day SEC Filing Activity
| Form 4 filings (90d) | 2 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-06-26 |
Recent MCAH Insider Transactions (Form 4)
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Suying Liu | CEO and CFO | J - Other acquisition / disposition | 385.7K | - | - | SEC | |
| Mountain Crest Holdings 6 LLC | 10% Owner | J - Other acquisition / disposition | 385.7K | - | - | SEC | |
| Suying Liu | CEO and CFO | P - Open-market purchase | 25.0K | $10.00 | $250K | SEC | |
| Mountain Crest Holdings 6 LLC | 10% Owner | P - Open-market purchase | 25.0K | $10.00 | $250K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Mountain Crest Acquisition 6 Corp. (MCAH). Updated in real time as new filings are submitted to the SEC.
Most-Active MCAH Insiders - Last 90 Days
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Suying Liu | 1 | - |
| Mountain Crest Holdings 6 LLC | 1 | - |
Recent MCAH Form 8-K Material Events
Recent Insider Filings
- - Suying Liu (CEO and CFO)
- - Mountain Crest Holdings 6 LLC (10% Owner)
- - Suying Liu (CEO and CFO)
- - Mountain Crest Holdings 6 LLC (10% Owner)
Form 4 Transaction Code Reference
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in MCAH insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
MCAH Insider Trading - FAQ
- What is the latest insider trade for MCAH?
- Mountain Crest Acquisition 6 Corp. (MCAH) had 2 insider filings in the last 90 days, with the most recent on 2026-06-26. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
- How many insiders are buying MCAH stock?
- 0 insider purchases of MCAH were filed in the last 90 days.
- How many insiders are selling MCAH stock?
- 0 insider sales of MCAH were filed in the last 90 days.
- Where can I see MCAH SEC filings (Form 4, 10-K, 10-Q, 8-K)?
- This page tracks MCAH Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Learn More
- What is SEC Form 4?
- How to read insider buying signals
- Rule 10b5-1 trading plans explained
- The cluster buying signal
Open the live MCAH dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.