Golden Sun (NASDAQ: GSUN) director Hao Yidong files Form 3 ownership

Rhea-AI Filing Summary

Golden Sun Technology Group Ltd. director Hao Yidong filed an initial ownership report on Form 3. This filing establishes his status as a director and provides a baseline disclosure of his equity position in the company, without reporting any recent share purchases, sales, or other transactions.

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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^*

Hao Yidong

(Last) (First) (Middle)

ROOM 503, BUILDING C2, NO. 1599

XINJINQIAO ROAD, PUDONG NEW AREA

(Street)

SHANGHAI 200083

(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
Golden Sun Technology Group Ltd. [ GSUN ]

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/ Yidong Hao	03/26/2026
	** 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 Golden Sun Technology Group Ltd. (GSUN) Form 3 filing show?

The Form 3 filing shows that Hao Yidong is a director of Golden Sun Technology Group Ltd. It is an initial ownership report and does not disclose any recent purchases, sales, or other transactions in GSUN securities.

Did Hao Yidong buy or sell GSUN shares in this Form 3 filing?

No, the Form 3 filing for Hao Yidong reports no transactions. All buy, sell, acquire, dispose, and exercise counts and share amounts are zero, indicating no recent trading activity was disclosed in connection with this ownership report.

Why is Golden Sun Technology Group Ltd. (GSUN) filing a Form 3 for Hao Yidong?

Golden Sun Technology Group Ltd. filed a Form 3 because Hao Yidong is a director and therefore a reporting insider. Form 3 establishes his initial ownership baseline in GSUN under SEC rules when he first becomes subject to reporting obligations.

Does the GSUN Form 3 filing include any derivative securities for Hao Yidong?

No, the Form 3 indicates no derivative positions for Hao Yidong. The derivative summary is empty and derivativeTransactionCount is zero, meaning no options, warrants, or other derivative securities are reported in this filing.

What trading direction is indicated by the GSUN Form 3 for Hao Yidong?

The Form 3 for Hao Yidong shows a neutral trading direction. The transaction summary lists zero buy and sell shares, and netBuySellDirection is reported as neutral, reflecting the absence of any disclosed transactions.