Comparable stake leader
Wanjun Yao
SEC ownership of Tungray Technologies Inc
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001943444.
Disclosed value leader
Wanjun Yao
Comparable rows
4/4
Latest evidence
31 Mar 2026
- Public ticker
- TRSG on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Wanjun Yao
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
4 of 4
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Wanjun Yao
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001943444
- Issuer location
- Singapore, Singapore
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Tungray Technologies Inc (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Wanjun Yao
Disclosed value leader
Wanjun Yao
Comparable rows
4/4
Latest evidence
31 Mar 2026
13D/G
3/4/5
13F
Lead comparable stake: 89%
13D/G row: Wanjun Yao
Quick read
Wanjun Yao leads the comparable SEC ownership view at 89%.
4 of 4 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Wanjun Yao's linked filing trail.
Comparable ownership
Top 4
Wanjun Yao
89%
Jingan Tang
49%
T3 Companies, LLC
9.7%
UBS Group AG
0.01%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-4 of 4 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Wanjun Yao |
13D/G
3/4/5
Pegasus Automation Ltd. · Chief Executive Officer, Director
|
89%
|
$7,752,000
4,560,000 shares
|
$0 | 30 Sep 2024 |
| Jingan Tang |
3/4/5
Director
|
49%
|
$2,822,400
2,520,000 shares
|
— | 18 Mar 2026 |
| T3 Companies, LLC |
13F
Company
|
9.7%
|
$658,841
499,122 shares
|
— | 31 Mar 2026 |
| UBS Group AG |
13F
Company
|
0.01%
|
$384
291 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 05 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-7 of 7 reporting-owner rows connected to Tungray Technologies Inc. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest Forms 3/4/5 holder
Wanjun Yao
Net 12M change
$0
Latest report
18 Mar 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Wanjun Yao | Chief Executive Officer, Director | $4,583,040 | Mixed | 18 Mar 2026 | ||
| Jingan Tang | Director | $2,822,400 | Mixed | 18 Mar 2026 | ||
| Ping Li | Director | Mixed | 18 Mar 2026 | |||
| Lei Yao | Chief Technology Officer | Mixed | 18 Mar 2026 | |||
| Kevin Dean Vassily | Director | Mixed | 18 Mar 2026 | |||
| Weston Twigg | Director | Mixed | 18 Mar 2026 | |||
| Qi Guo | Chief Financial Officer | Mixed | 18 Mar 2026 |
Recent insider transactions for Tungray Technologies Inc
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Wanjun Yao | trsg | Class A Ordinary Shares | 0 | 432,000 | 18 Mar 2026 | By Spouse through Aurora International Development Ltd. | ||||
| Wanjun Yao | trsg | Class B Ordinary Shares | 0 | 4,560,000 | 18 Mar 2026 | By Pegasus Automation Ltd. | ||||
| Wanjun Yao | trsg | Class A Ordinary Shares | 0 | 2,250,000 | 18 Mar 2026 | By Enolios Ltd. | ||||
| Wanjun Yao | trsg | Class A Ordinary Shares | 0 | 720,000 | 18 Mar 2026 | By Pegasus Automation Global Ltd. | ||||
| Wanjun Yao | trsg | Class A Ordinary Shares | 0 | 690,000 | 18 Mar 2026 | By Pegasus Technologies Holding Ltd. | ||||
| Jingan Tang | trsg | Class A Ordinary Shares | 0 | 1,782,000 | 18 Mar 2026 | By ChangYuan International Ltd | ||||
| Jingan Tang | trsg | Class A Ordinary Shares | 0 | 738,000 | 18 Mar 2026 | By YuChang Global Ltd. |
* marks a reported price that did not pass the local price check.