SEC Form 4
VinFast Auto Ltd. (VFS) insider trading
No open-market VFS insider purchases or sales were filed in the 12 months to Oct 26, 2026.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $0
- 0 filings · 0 insiders
- Open-market purchases
- $0
- 0 filings
Who traded VFS, and when
VFS daily close from Oct 27, 2025 to Oct 26, 2026, between $2.81 and $4.76, last $3.06. No open-market insider purchases or sales were filed in this period.
No open-market insider purchases or sales were filed in the last 12 months.
Open-market trades
0 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| No open-market purchases or sales in the last 12 months. | ||||||
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
| No open-market purchases or sales in the last 12 months. | |||||||
GET /stocks/filings/vX/form-4?tickers=VFS&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"VFS",
"VFSWW"
],
"issuer_cik": "0001913510",
"owner_cik": "0001998523",
"accession_number": "0001185185-26-004616",
"form_type": "4",
"filing_date": "2026-10-06",
"period_of_report": "2026-10-05",
"issuer_name": "VinFast Auto Ltd.",
"issuer_trading_symbol": "VFS",
"owner_name": "Vuong Pham Nhat",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "derivative",
"record_type": "transaction",
"security_title": "FVN Series 5A Pref Shares - Call Option (obligated to sell)",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-10-05",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 2457356615,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 2457356615,
"exercise_date": "2026-10-05",
"underlying_security_title": "Ordinary Shares",
"underlying_security_shares": 9400752,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F5",
"description": "CPUD FVN05A preference shares (\"FVN Series 5A Pref Shares\") in the capital of Future Production, Investment and Development Joint Stock Company (\"Future\"), a joint stock company organized in Vietnam. The FVN Series 5A Pref Shares are exchangeable for the Issuer's ordinary shares held by Mr. Pham or a company that he designates at an exchange rate of 261.4 FVN Series 5A Pref Shares to 1 ordinary share, subject to obtaining necessary approvals and other conditions. The FVN Series 5A Pref Shares have no expiration date."
}
]
},
{
"tickers": [
"VFS",
"VFSWW"
],
"issuer_cik": "0001913510",
"owner_cik": "0001998523",
"accession_number": "0001185185-26-004616",
"form_type": "4",
"filing_date": "2026-10-06",
"period_of_report": "2026-10-05",
"issuer_name": "VinFast Auto Ltd.",
"issuer_trading_symbol": "VFS",
"owner_name": "Vuong Pham Nhat",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "derivative",
"record_type": "transaction",
"security_title": "FVN Series 3B Pref Shares - Call Option (obligated to sell)",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-10-05",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 771118471,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 771118471,
"exercise_date": "2026-10-05",
"underlying_security_title": "Ordinary Shares",
"underlying_security_shares": 1419584,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F4",
"description": "CPUD FVN03B preference shares (\"FVN Series 3B Pref Shares\") in the capital of Future Production, Investment and Development Joint Stock Company (\"Future\"), a joint stock company organized in Vietnam. The FVN Series 3B Pref Shares are exchangeable for the Issuer's ordinary shares held by Mr. Pham or a company that he designates at an exchange rate of 543.2 FVN Series 3B Pref Shares to 1 ordinary share, subject to obtaining necessary approvals and other conditions. The FVN Series 3B Pref Shares have no expiration date."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
Has VinFast Auto Ltd.'s CEO sold stock?
No. Pham Nhat Vuong (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is VFS’s insider data?
These are VFS Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
Build with AI
Track VFS insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for VFS every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
Nothing on this page is investment advice. All data and content is provided for informational purposes under our Terms of Service.