VinFast Auto Ltd.: director Vuong Pham Nhat sold 11,804,121,519 shares

What happened

• Vuong Pham Nhat, a director of VinFast Auto Ltd., sold a total of 11,804,121,519 derivative shares on Oct 5, 2026. The filing reports the transactions as sales (code S) of exchangeable preference shares; prices and total values are not reported (N/A).

Key details

• Transaction date: Oct 5, 2026; filing date: Oct 6, 2026. Price per share: not reported (N/A) for all entries.
• Shares disposed (per filing, tied to footnotes F1–F6): F1 479,745,716; F2 101,166,305; F3 3,656,758,902; F4 771,118,471; F5 2,457,356,615; F6 4,337,975,510. Total disposed: 11,804,121,519.
• Shares owned after the transaction: not stated in the provided filing information.
• Footnotes describing the securities sold:
  • F1: FVN Series 1A pref shares, exchangeable at 435.5 FVN Series 1A pref shares to 1 ordinary share; no expiration date.
  • F2: FVN Series 1B pref shares, exchangeable at 543.2 FVN Series 1B pref shares to 1 ordinary share; no expiration date.
  • F3: FVN Series 3A pref shares, exchangeable at 435.5 FVN Series 3A pref shares to 1 ordinary share; no expiration date.
  • F4: FVN Series 3B pref shares, exchangeable at 543.2 FVN Series 3B pref shares to 1 ordinary share; no expiration date.
  • F5: FVN Series 5A pref shares, exchangeable at 261.4 FVN Series 5A pref shares to 1 ordinary share; no expiration date.
  • F6: FVN Series 5B pref shares, exchangeable at 1,281.1 FVN Series 5B pref shares to 1 ordinary share; no expiration date.
• The filing does not indicate that it was filed late.

Why it may matter

• These were sales of derivative securities (exchangeable preference shares) rather than direct sales of ordinary shares.
• The preference shares are exchangeable for the issuer's ordinary shares at the rates shown in the footnotes.
• The filing does not show why the insider traded or why the company acted.