OneConstruction Group (NASDAQ: ONEG) CFO files initial Form 3 insider report

Rhea-AI Filing Summary

OneConstruction Group Ltd Chief Financial Officer TSANG HAU WAI filed an initial ownership report as a company insider. This filing is a Form 3, which establishes her status as an officer of OneConstruction Group Ltd but does not list any specific share holdings or transactions.

Key Terms

Form 3, transaction summary, derivative summary

3 terms

Form 3 regulatory

"This filing is a Form 3, which establishes her status"

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.

transaction summary financial

"The transaction summary lists zero buys, sells or gifts"

derivative summary financial

"The derivative summary is empty, indicating no options"

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^*

TSANG HAU WAI

(Last) (First) (Middle)

UNIT 11, 5/F, TOWER 1, HARBOUR CENTRE

1 HOK CHEUNG STREET

(Street)

HUNGHUM, KOWLOON 00000

(City) (State) (Zip)

HONG KONG

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
OneConstruction Group Ltd [ ONEG ]

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 Financial 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/ Tsang Hau Wai	03/30/2026
	** 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 ONEG Form 3 filing for TSANG HAU WAI show?

The Form 3 filing shows that TSANG HAU WAI is an officer of OneConstruction Group Ltd, serving as Chief Financial Officer. It is an initial ownership report and, in this case, does not list any specific insider transactions.

Is the ONEG Form 3 for TSANG HAU WAI a buy or sell transaction?

The Form 3 for TSANG HAU WAI does not report any buy or sell transactions. It functions as an initial ownership report, confirming her role as Chief Financial Officer of OneConstruction Group Ltd without detailing trades.

What insider role is disclosed in the ONEG Form 3?

The filing identifies TSANG HAU WAI as an officer of OneConstruction Group Ltd with the title Chief Financial Officer. This confirms her status as a reporting person subject to insider reporting requirements under U.S. securities regulations.

Does the ONEG Form 3 include derivative or option positions?

The Form 3 data shows no derivative positions or option-related entries for TSANG HAU WAI. The derivative summary is empty, indicating no reported options, warrants, or similar instruments in this initial filing.

Are there any gifts or tax-withholding transactions in the ONEG Form 3?

The transaction summary in the Form 3 lists zero gifts, zero tax-withholding entries, and no restructuring transactions. This confirms the filing is purely an initial insider status report without recorded movement of shares.