Smart Digital Group (SDM) director Jinbo Xu files initial Form 3

Rhea-AI Filing Summary

Smart Digital Group Ltd director Jinbo Xu filed an initial ownership report on Form 3 for ticker SDM. This filing establishes Xu as a reporting insider of the company under SEC rules. The submission does not list any specific share transactions or derivative holdings.

Key Terms

Form 3, reporting insider, derivative holdings

3 terms

Form 3 regulatory

"director Jinbo Xu filed an initial ownership report on Form 3"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

reporting insider regulatory

"This filing establishes Xu as a reporting insider of the company"

derivative holdings financial

"does not list any specific share transactions or derivative holdings"

Understanding Insider Trading Forms →

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
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hours per response:			0.5

1. Name and Address of Reporting Person^*

Jinbo Xu

(Last) (First) (Middle)

NO. 2615, XINGSHENG 1ST ROAD,

HENGQIN NEW DISTRICT

(Street)

ZHUHAI, GUANGDONG 519000

(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
Smart Digital Group Ltd [ SDM ]

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:

No securities are beneficially owned.

	/s/ Xu Jinbo	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)

FAQ

What does Jinbo Xu’s Form 3 filing mean for SDM investors?

Jinbo Xu’s Form 3 filing for Smart Digital Group Ltd (SDM) identifies him as a director and reporting insider. It is an initial ownership report required by the SEC and does not, by itself, indicate any recent share purchases or sales.

Does the SDM Form 3 for Jinbo Xu show any stock transactions?

No specific stock transactions are shown in Jinbo Xu’s Form 3 for SDM. The insider transaction summary reports zero buys, zero sells, and no derivative exercises, meaning the filing is primarily administrative rather than activity-based.

What type of insider is Jinbo Xu at Smart Digital Group Ltd (SDM)?

The Form 3 identifies Jinbo Xu as a director of Smart Digital Group Ltd. He is not listed as an officer or a ten percent owner in this filing, which focuses on his status rather than specific holdings or trades.

Does the Form 3 for SDM indicate any derivative positions for Jinbo Xu?

The filing’s derivativeSummary is empty, indicating no reported options, warrants, or other derivative securities for Jinbo Xu. The transaction summary also shows no derivative transactions, underscoring that this is a baseline disclosure.

Are there any notable footnotes in Jinbo Xu’s SDM Form 3?

The Form 3 data lists a footnotes section but contains no substantive text, so there are no additional disclosures about voting power, indirect ownership, or trading plans beyond the basic identification of Jinbo Xu as a director.