Full Truck Alliance (YMM) director Guo Shanshan submits initial Form 3

Rhea-AI Filing Summary

Full Truck Alliance Co. Ltd. director Guo Shanshan has filed an initial Form 3, which is a statement of beneficial ownership for insiders. The filing reports no purchases, sales, gifts, or other transactions, with net buy/sell activity described as neutral.

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Accepted by SEC EDGAR 03/18/2026 - 08:12 AM Learn about SEC filing dates

FAQ

What does the Guo Shanshan Form 3 filing mean for Full Truck Alliance (YMM)?

The Form 3 filing shows that director Guo Shanshan is formally reporting insider status at Full Truck Alliance. It is an initial ownership statement and, in this case, records no stock purchases, sales, or other transactions by the reporting person.

Does the YMM Form 3 for Guo Shanshan show any insider buying or selling?

No. The Form 3 for Guo Shanshan lists zero buy, sell, gift, or other transaction counts. Net buy/sell shares are reported as zero, and the net buy/sell direction is described as neutral in the transaction summary data.

What role does Guo Shanshan hold at Full Truck Alliance (YMM)?

Guo Shanshan is identified as a director of Full Truck Alliance Co. Ltd. in the Form 3. The filing indicates this director is not marked as an officer and is not flagged as a ten percent beneficial owner of the company’s equity securities.

Are there any derivative securities or options reported in YMM’s Form 3 for Guo Shanshan?

No derivative securities are listed for Guo Shanshan in this Form 3. The derivative summary is empty, and the transaction summary shows zero derivative transactions and zero option or similar exercises reported for this director at the time of the filing.

What does a neutral net buy/sell direction indicate in the YMM Form 3 data?

A neutral net buy/sell direction means total reported buy shares and sell shares are both zero. For this Form 3, it confirms that Guo Shanshan has not recorded any insider trading activity in Full Truck Alliance shares within the scope of this filing.

Why is a Form 3 important for Full Truck Alliance (YMM) investors?

Form 3 identifies new insiders like directors or major holders at Full Truck Alliance. It establishes a baseline for future Forms 4 and 5, which will later show any insider trades or changes in ownership relative to this initial reporting position.

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^*

Guo Shanshan

(Last) (First) (Middle)

WANBO SCIENCE AND TECHNOLOGY PARK,

20 FENGXIN ROAD

(Street)

NANJING CHINA 210012

(City) (State) (Zip)

CHINA

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
Full Truck Alliance Co. Ltd. [ YMM ]

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		10% Owner
	Officer (give title below)		Other (specify below)

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)

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:

Remarks:

Exhibit 24 - Power of Attorney

No securities are beneficially owned.

	/s/Chen Luo, attorney-in-fact for Shanshan Guo	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)