Marwynn Holdings, Inc. (MWYN) IPO - S-1 Filing, Stock & Insider Activity
Marwynn Holdings, Inc. IPO - Status & S-1 Filing
- Ticker: MWYN
- Status: Registered - S-1 filed with the SEC
- S-1 filed: 2025-11-24
- Exchange: NASDAQ
- Expected price range: not yet disclosed (set in a later S-1/A or pricing amendment)
- Shares offered: 15,532,083
- SEC CIK: 0002030522 · View the S-1 on SEC EDGAR →
Marwynn Holdings, Inc. is pre-IPO, so no insider Form 4 transactions have been filed yet. Once insiders begin reporting trades after the offering, they will appear on this page automatically.
Track every registration update on the InsiderAlpha IPO tracker.
Last SEC filing
Marwynn Holdings, Inc. (MWYN) - no SEC Form 4 insider filings recorded in the last 90 days. 1 Form 8-K material event filing was reported by MWYN in the last 90 days. InsiderAlpha tracks every MWYN SEC filing - Form 4, Form 144, and 8-K - in real time, including Rule 10b5-1 plan detection.
About Marwynn Holdings, Inc. (MWYN)
Marwynn Holdings, Inc. trades under the ticker MWYN. InsiderAlpha tracks 3 primary SEC Form 4 filings from 3 reporting insiders for MWYN since 2025, sourced directly from SEC EDGAR.
| SEC CIK | 0002030522 |
|---|
90-Day SEC Filing Activity
| Form 8-K filings (90d) | 1 |
|---|---|
| Latest Form 4 filing | 2025-11-21 |
Recent MWYN Insider Transactions (Form 4)
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Yin Yan | Chairman and CEO | S - Open-market sale | 1.78M | $0.51 | $906K | SEC | |
| Zhifen Zhou | Insider | S - Open-market sale | 2.84M | $0.51 | $1.45M | SEC | |
| Hong le Liang | Insider | S - Open-market sale | 1.78M | $0.51 | $906K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Marwynn Holdings, Inc. (MWYN). Updated in real time as new filings are submitted to the SEC.
Recent MWYN Form 8-K Material Events
- - Item 8.01 [SEC]
- - Item 4.01, 9.01 · Other · negative [SEC]
Marwynn Holdings dismissed Golden Eagle CPAs LLC as its independent auditor on March 30, 2026, and appointed a new accounting firm. The previous auditor's report for fiscal year 2025 contained a going concern uncertainty, indicating potential financial distress at the company.
Recent Insider Filings
- - Yin Yan (Chairman and CEO)
- - Zhifen Zhou (Insider)
- - Hong le Liang (Insider)
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 MWYN 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 |
MWYN Insider Trading - FAQ
- What is the latest insider trade for MWYN?
- Marwynn Holdings, Inc. (MWYN) had 0 insider filings in the last 90 days, with the most recent on 2025-11-21. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
- How many insiders are buying MWYN stock?
- 0 insider purchases of MWYN were filed in the last 90 days.
- How many insiders are selling MWYN stock?
- 0 insider sales of MWYN were filed in the last 90 days.
- Where can I see MWYN SEC filings (Form 4, 10-K, 10-Q, 8-K)?
- This page tracks MWYN 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 MWYN dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.