JIADE Ltd CTO files initial Form 3

JIADE Ltd reported an initial ownership statement for Hangyu Dai

Rhea-AI Filing Summary

JIADE Ltd reported an initial ownership statement for Hangyu Dai

Key Terms

Form 3, Chief Technology Officer, insider

3 terms

Form 3 regulatory

"INSIDER FILING DATA (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.

Chief Technology Officer financial

""officer_title": "Chief Technology Officer""

The chief technology officer is the senior executive who sets a company's technology vision and oversees development, engineering, and technical operations—think of them as the lead architect and head mechanic who decides what tools the business builds and how they run. Their choices affect product direction, cost structure, cybersecurity and scalability, so investors watch the CTO to gauge a company’s ability to innovate, compete and manage technical risk.

insider regulatory

"INSIDER FILING DATA (Form 3)"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does JIADE Ltd's Form 3 for Hangyu Dai disclose?

The Form 3 for JIADE Ltd discloses that Hangyu Dai serves as Chief Technology Officer. The insider data shows no reported share transactions, derivative positions, or holdings in the summarized tables.

Does the JIADE Ltd (JDZG) Form 3 show any insider share purchases or sales?

No, the summarized Form 3 data for JIADE Ltd (JDZG) shows zero buy and sell transactions. All transaction-related counts and share totals, including exercises and gifts, are reported as zero.

What role does Hangyu Dai hold at JIADE Ltd (JDZG) according to the Form 3?

According to the Form 3 data, Hangyu Dai is an officer of JIADE Ltd with the title Chief Technology Officer. The filing does not identify Dai as a director or ten percent owner.

Are there any derivative securities reported for Hangyu Dai in the JIADE Ltd Form 3?

No, the derivativeSummary section in the JIADE Ltd Form 3 is empty. The transactionSummary also shows zero derivative transactions and zero exerciseShares for derivative securities.

Does the JIADE Ltd (JDZG) Form 3 indicate any indirect ownership or special footnote conditions?

The Form 3 data includes a footnotes section but does not provide any specific explanatory text. The ownership summary shows no holdings, and no detailed footnote conditions are visible in this data.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/11/2026 - 06:15 AM EDT Learn about SEC filing dates

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^*

Hangyu Dai

(Last) (First) (Middle)

3C603, NO. 555 TIANJIAO ROAD

GAOXIN WEST DISTRICT

(Street)

CHENGDU SICHUAN PROVINCE 610000

(City) (State) (Zip)

CHINA

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
06/01/2026

3. Issuer Name and Ticker or Trading Symbol
JIADE Ltd [ JDZG ]

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)

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

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/ Dai Hangyu	06/11/2026
	** 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)