Qiaoling Lu - 18 Mar 2026 Form 3 Insider Report for Sentage Holdings Inc. (SNTG)

Role: Chief Executive Officer, Director, 10%+ Owner
Signature: /s/ Qiaoling Lu
Issuer symbol: SNTG
Transactions as of: 18 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 18 Mar 2026, 19:51:34 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Lu Qiaoling	Chief Executive Officer, Director, 10%+ Owner	501, PLATINUM TOWER, 233 TAICANG RD., SHANGHAI, CHINA	/s/ Qiaoling Lu	18 Mar 2026	0002120963

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	SNTG	Class A ordinary shares, par value US$0.005 per share						1,650,000	18 Mar 2026	By Unit Giant Limited	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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.