STAK (STAK) CFO Li Diana listed as insider in initial Form 3

Rhea-AI Filing Summary

STAK Inc. filed an initial insider ownership report for its Chief Financial Officer, Li Diana, on Form 3. The report identifies her role as an officer and does not show any insider transactions, share purchases, sales, or derivative positions in the provided data.

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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

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1. Name and Address of Reporting Person^*

Li Diana

(Last) (First) (Middle)

BUILDING 11, 8TH FLOOR

NO. 6 BEITANGHE EAST ROAD

(Street)

CHANGZHOU F4 213000

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/17/2026

3. Issuer Name and Ticker or Trading Symbol
STAK Inc. [ STAK ]

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

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

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

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/ Li Diana	03/17/2026
	** 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.

FAQ

What does the STAK Form 3 filing for Li Diana show?

The Form 3 filing shows that Li Diana is an officer of STAK Inc., serving as Chief Financial Officer. It is an initial insider ownership report and, in the provided data, does not list any transactions or derivative positions.

Did STAK CFO Li Diana buy or sell STAK shares in this Form 3?

No, the Form 3 data for STAK’s CFO Li Diana shows zero insider transactions. The transaction summary lists no share purchases, sales, exercises, gifts, tax withholdings, or restructurings associated with this initial ownership report.

What insider role does Li Diana hold at STAK Inc. in this filing?

In this filing, Li Diana is identified as an officer of STAK Inc. with the title Chief Financial Officer. The Form 3 establishes her status as a reporting insider subject to ongoing disclosure rules for future transactions.

Does the STAK Form 3 for Li Diana include derivative securities information?

No, the provided Form 3 data for STAK’s CFO shows an empty derivative summary. There are no listed stock options, warrants, or other derivative positions reported for Li Diana in this initial insider ownership statement.

Why is this STAK Form 3 for Li Diana considered routine?

This Form 3 is routine because it simply identifies Li Diana as STAK’s Chief Financial Officer and a reporting insider. It contains no material insider transactions, share movements, or derivative positions that would significantly affect an investment view.