[Form 3] VinFast Auto Ltd. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

VinFast Auto Ltd. Chief Executive Officer Vuong Pham Nhat filed an initial ownership report showing large indirect holdings of ordinary shares through affiliated entities. The filing lists 1,185,010,424 ordinary shares held by Vingroup Joint Stock Company, 769,584,044 shares held by Vietnam Investment Group Joint Stock Company (VIG), and 334,041,555 shares held by Asian Star Trading & Investment PTE. LTD. The report notes that these entities are majority- or wholly-owned affiliates of Mr. Pham and that he disclaims beneficial ownership of their shares except to the extent of any pecuniary interest.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Vuong Pham Nhat

Role Chief Executive Officer

Type	Security	Shares	Price	Value
holding	Ordinary Shares	--	--	--
holding	Ordinary Shares	--	--	--
holding	Ordinary Shares	--	--	--

Holdings After Transaction: Ordinary Shares — 1,185,010,424 shares (Indirect, By Vingroup Joint Stock Company)

Footnotes (1)

1. Consists of 1,185,010,424 ordinary shares held of record by Vingroup Joint Stock Company, a public company listed on the Ho Chi Minh Stock Exchange, in which the Reporting Person, directly and through a majority-owned affiliate, holds a majority interest. The Reporting Person disclaims beneficial ownership of the shares held by Vingroup except to the extent of his pecuniary interest therein, if any. Consists of 769,584,044 ordinary shares held of record by Vietnam Investment Group Joint Stock Company ("VIG"), a joint stock company organized in Vietnam and a majority-owned affiliate of Mr. Pham. The Reporting Person disclaims beneficial ownership of the shares held by VIG except to the extent of his pecuniary interest therein, if any. Consists of 334,041,555 ordinary shares held of record by Asian Star Trading & Investment PTE.LTD. ("Asian Star"), a Singapore private company and a wholly-owned affiliate of Mr. Pham. The Reporting Person disclaims beneficial ownership of the shares held by Asian Star except to the extent of his pecuniary interest therein, if any.

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Vuong Pham Nhat

(Last) (First) (Middle)

61 ROBINSON ROAD, #06-01

(Street)

61 ROBINSON 068893

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
VinFast Auto Ltd. [ VFS ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares	1,185,010,424	I	By Vingroup Joint Stock Company(1)
Ordinary Shares	769,584,044	I	By VIG(2)
Ordinary Shares	334,041,555	I	By Asian Star(3)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Consists of 1,185,010,424 ordinary shares held of record by Vingroup Joint Stock Company, a public company listed on the Ho Chi Minh Stock Exchange, in which the Reporting Person, directly and through a majority-owned affiliate, holds a majority interest. The Reporting Person disclaims beneficial ownership of the shares held by Vingroup except to the extent of his pecuniary interest therein, if any.

2. Consists of 769,584,044 ordinary shares held of record by Vietnam Investment Group Joint Stock Company ("VIG"), a joint stock company organized in Vietnam and a majority-owned affiliate of Mr. Pham. The Reporting Person disclaims beneficial ownership of the shares held by VIG except to the extent of his pecuniary interest therein, if any.

3. Consists of 334,041,555 ordinary shares held of record by Asian Star Trading & Investment PTE.LTD. ("Asian Star"), a Singapore private company and a wholly-owned affiliate of Mr. Pham. The Reporting Person disclaims beneficial ownership of the shares held by Asian Star except to the extent of his pecuniary interest therein, if any.

Remarks:

Ex. 24 - Power of Attorney

	/s/ Tran Thu Hoa, attorney-in- fact	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)