Sentage Holdings (SNTG) CEO Lu Qiaoling reports 1,650,000 indirect shares

Rhea-AI Filing Summary

Sentage Holdings Inc. director and Chief Executive Officer Lu Qiaoling filed an initial ownership report showing indirect control of 1,650,000 Class A ordinary shares. These shares are held through Unit Giant Limited, a British Virgin Islands company that is 100% owned by Lu and reflects more than 10% ownership.

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^*

Lu Qiaoling

(Last) (First) (Middle)

501, PLATINUM TOWER

233 TAICANG RD.

(Street)

SHANGHAI 200001

(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
Sentage Holdings Inc. [ SNTG ]

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	X	10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive 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)
Class A ordinary shares, par value US$0.005 per share(1)	1,650,000	I	By Unit Giant Limited

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:

1. Represents 1,650,000 Class A ordinary shares held by Unit Giant Limited, a business company incorporated in the British Virgin Islands, which is 100% owned by Qiaoling Lu. The business address of Unit Giant Limited is 501, Platinum Tower, 233 Taicang Rd, HuangPu, Shanghai, PRC.

	/s/ Qiaoling Lu	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

How many Sentage Holdings Inc. (SNTG) shares does Lu Qiaoling report on Form 3?

Lu Qiaoling reports beneficial ownership of 1,650,000 Class A ordinary shares of Sentage Holdings Inc. The filing shows these shares as an indirect holding through Unit Giant Limited, reflecting Lu’s status as a director, Chief Executive Officer, and more than 10% owner.

How are Lu Qiaoling’s SNTG shares held according to the Form 3 filing?

The shares are held indirectly through Unit Giant Limited, a British Virgin Islands business company. The footnote explains that Unit Giant Limited is 100% owned by Qiaoling Lu, so the 1,650,000 Class A ordinary shares are attributed to Lu as beneficial ownership.

What insider roles does Lu Qiaoling have at Sentage Holdings Inc. (SNTG)?

The filing lists Lu Qiaoling as both a director and an officer, serving as Chief Executive Officer. It also identifies Lu as a more than 10% owner, based on the 1,650,000 indirectly held Class A ordinary shares reported on this Form 3.

What does the Form 3 for Sentage Holdings Inc. (SNTG) represent?

Form 3 is an initial statement of beneficial ownership for insiders such as directors, officers, and large shareholders. This filing establishes Lu Qiaoling’s starting reported position of 1,650,000 indirectly held Class A ordinary shares through Unit Giant Limited at the time of reporting.

Who is Unit Giant Limited in relation to Sentage Holdings Inc. (SNTG) insider holdings?

Unit Giant Limited is a British Virgin Islands business company that holds 1,650,000 Class A ordinary shares of Sentage Holdings Inc. The footnote states it is 100% owned by Qiaoling Lu, making it the vehicle for Lu’s indirect beneficial ownership in SNTG.