Wanjun Yao - 18 Mar 2026 Form 3 Insider Report for Tungray Technologies Inc (trsg)

Source evidence Original filing metadata and source links for verification. 3 source fields
SEC form
3
Accepted by SEC
19 Mar 2026, 12:46:13 UTC
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Wanjun Yao

Key filing fact

Wanjun Yao filed Form 3 for Tungray Technologies Inc (trsg) on 19 Mar 2026.

Key facts

  • This page summarizes Wanjun Yao's Form 3 filing for Tungray Technologies Inc (trsg).
  • 0 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 19 Mar 2026, 12:46.

Change

  • No earlier filing in this sequence is available for direct comparison.
  • 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

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001944055 Primary reporting owner

Yao Wanjun

Relationship
Chief Executive Officer, Director
Address
C/O/ TUNGRAY TECHNOLOGIES INC, #02-01, 31 MANDAI ESTATE, SINGAPORE, SINGAPORE
Signature
/s/ Wanjun Yao
Signature date
19 Mar 2026

Reported non-derivative transactions

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

trsg holding

Class A Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
690,000
Date
18 Mar 2026
Ownership
By Pegasus Technologies Holding Ltd.
Footnotes
F1, F2
trsg holding

Class A Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
720,000
Date
18 Mar 2026
Ownership
By Pegasus Automation Global Ltd.
Footnotes
F1, F2
trsg holding

Class A Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,250,000
Date
18 Mar 2026
Ownership
By Enolios Ltd.
Footnotes
F1, F2
trsg holding

Class B Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
4,560,000
Date
18 Mar 2026
Ownership
By Pegasus Automation Ltd.
Footnotes
F1, F2
trsg holding

Class A Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
432,000
Date
18 Mar 2026
Ownership
By Spouse through Aurora International Development Ltd.
Footnotes
F1, F3
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Class B Ordinary Shares are convertible into Class A Ordinary Shares at holders' option at any time on a one for one basis. Class A Ordinary Shares are not convertible into Class B Ordinary Shares under any circumstance. Each Class A Ordinary Share entitles to 1 vote and each Class B Ordinary Share entitles to 20 votes.

Footnote F2

Mr. Yao's beneficial ownership includes (i) 690,000 Class A Ordinary Shares held by Pegasus Technologies Holding Ltd.; (ii) 720,000 Class A Ordinary Shares held by Pegasus Automation Global Ltd.; (iii) 2,250,000 Class A Ordinary Shares held by Enolios Ltd. ("Enolios"); and (iv) 4,560,000 Class B Ordinary Shares held by Pegasus Automation Ltd. All four holding companies are limited liability companies incorporated under the British Virgin Islands laws and controlled by Mr. Wanjun Yao. The person having voting, dispositive or investment powers four entities is Mr. Yao.

Footnote F3

Aurora International Development Ltd ("Aurora") held 432,000 Class A Ordinary Shares. The holding company is a limited liability company incorporated under the British Virgin Islands laws. The person having voting, dispositive or investment powers over Aurora is Ms. Liling Du, the wife of Mr. Wanjun Yao. Ms. Du is deemed to share with her spouse, Mr. Yao, the power to dispose 432,000 Class A ordinary shares held by Aurora.

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .