Xiaoping Chen - 08 Oct 2026 Form 4 Insider Report for Viomi Technology Co., Ltd (VIOT)

Reporting relationship: Chief Executive Officer, Director, 10%+ Owner
Issuer ticker: VIOT
Reported as of: 08 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 09 Oct 2026, 07:58:01 UTC
Prior SEC filing: 17 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Xiaoping Chen

Filing notes and source

Key filing fact

Xiaoping Chen filed Form 4 for Viomi Technology Co., Ltd (VIOT) on 09 Oct 2026.

Key facts

This page summarizes Xiaoping Chen's Form 4 filing for Viomi Technology Co., Ltd (VIOT).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 09 Oct 2026, 07:58.

Change

Previous filing in this sequence was filed on 17 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001765212 Primary reporting owner

Chen Xiaoping

Relationship: Chief Executive Officer, Director, 10%+ Owner
Address: NO. 7 LICUN INDUSTRIAL AVENUE,, LUNJIAO SUBDISTRICT, SHUNDE DISTRICT, FOSHAN, GUANGDONG, CHINA
Signature: /s/ Xiaoping Chen
Signature date: 09 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

VIOT transaction

Class A ordinary shares

Other

Transaction value
Shares: -2,200,000
Change %: -100%
Price
Shares after: 0
Date: 08 Oct 2026
Ownership: By Viomi Limited
Footnotes: F2, F3

VIOT transaction

Class B ordinary shares

Other

Transaction value
Shares: -6,800,000
Change %: -10%
Price
Shares after: 60,836,364
Date: 08 Oct 2026
Ownership: By Viomi Limited
Footnotes: F2, F3

VIOT transaction

American depositary shares

Other

Transaction value
Shares: +3,000,000
Change %
Price
Shares after: 3,000,000
Date: 08 Oct 2026
Ownership: By Viomi Limited
Footnotes: F1, F2, F3

VIOT holding

American depositary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 333,333
Date: 08 Oct 2026
Ownership: Direct
Footnotes: F1

VIOT holding

American depositary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 189,988
Date: 08 Oct 2026
Ownership: By VioCloud Limited
Footnotes: F1, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Each American depositary share ("ADS") represents three (3) Class A ordinary shares, with a par value of US$0.00001 per share, of Viomi Technology Co., Ltd (the "Company").

Footnote F2

On October 8, 2026, Viomi Limited converted an aggregate of 9,000,000 Class A ordinary shares into 3,000,000 ADSs, each representing three Class A ordinary shares of the Company. These 9,000,000 Class A ordinary shares consisted of (i) 6,800,000 Class A ordinary shares converted on a one-for-one basis on September 30, 2026 from an equal number of Class B ordinary shares previously held by Viomi Limited, and (ii) 2,200,000 Class A ordinary shares previously held by Viomi Limited. The foregoing transaction constituted solely a change in the form of securities held by Viomi Limited and did not result in any substantial change in the Reporting Person's aggregate beneficial ownership in the securities of the Company.

Footnote F3

Viomi Limited is wholly owned by a trust established for the benefit of the Reporting Person and his family.

Footnote F4

VioCloud Limited is wholly owned by Foshan Yunmi Electric Appliances Technology Co., Ltd. The Reporting Person directly holds 99.78% equity interests in Foshan Yunmi Electric Appliances Technology Co., Ltd. and holds another 0.22% equity interests in it through a limited partnership controlled and managed by the Reporting Person.