Smart Digital Group (SDM) director Huihuang Lin submits initial Form 3

Rhea-AI Filing Summary

Smart Digital Group Ltd director Huihuang Lin filed an initial statement of beneficial ownership on Form 3. The filing lists Lin as a director of the company but does not report any current transactions or holdings in Smart Digital Group securities. This is a routine disclosure required when an individual becomes a reporting insider.

Key Terms

Form 3, beneficial ownership, reporting insider

3 terms

Form 3 regulatory

"filed an initial statement of beneficial ownership 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.

beneficial ownership financial

"filed an initial statement of beneficial ownership on Form 3"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

reporting insider regulatory

"when an individual becomes a reporting insider"

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^*

Huihuang Lin

(Last) (First) (Middle)

NO. 2615, XINGSHENG 1ST ROAD,

HENGQIN NEW DISTRICT

(Street)

ZHUHAI, GUANGDONG 519000

(City) (State) (Zip)

SINGAPORE

(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/ Lin Huihuang	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 the Smart Digital Group (SDM) Form 3 for Huihuang Lin show?

The Form 3 identifies Huihuang Lin as a director of Smart Digital Group Ltd. It is an initial beneficial ownership report and, in this case, does not list any transactions or shareholdings in company securities.

Did Huihuang Lin buy or sell SDM shares in this Form 3 filing?

No. The Form 3 for Huihuang Lin shows zero reported transactions. All transaction-related counts, including buys, sells, exercises, gifts, and tax withholdings, are listed as zero in the summarized data.

What insider role does Huihuang Lin have at Smart Digital Group (SDM)?

According to the filing, Huihuang Lin is a director of Smart Digital Group Ltd. The Form 3 indicates director status and shows that Lin is not reported as an officer or a ten percent owner in this disclosure.

Does the SDM Form 3 disclose any derivative positions for Huihuang Lin?

No derivative positions are listed for Huihuang Lin in this Form 3. The derivative summary is empty, and the exercise-related counts in the transaction summary are all reported as zero for this insider.

Why is Form 3 important for Smart Digital Group (SDM) investors?

Form 3 establishes who is an insider at Smart Digital Group Ltd. It is the initial beneficial ownership report for new reporting persons, helping investors understand which individuals are subject to ongoing insider reporting requirements.