Tungray Technologies Inc (TRSG) Insider Trading Disclosures
Tungray Technologies Inc (TRSG) is a publicly traded company on the Nasdaq, categorized under SIC 3530 (Construction, Mining & Materials Handling Machinery & Equip). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: TRSG
CIK: 1943444
Exchange: Nasdaq
SIC 3530: Construction, Mining & Materials Handling Machinery & Equip
Fiscal Year End: 12/31
State: E9
Independent PCAOB Auditor
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Audit Firm
Guangdong Prouden CPAs GP
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerJIANCHI YAN
Audit LocationGuangzhou, China
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 3 | 2026-09-28 | 2026-09-18 | PRIMARY DOCUMENT | 0001096906-26-001467 | View SEC Doc Filr Page |
| 6-K | 2026-09-18 | 2026-09-01 | FORM 6-K FILING | 0001096906-26-001384 | View SEC Doc Filr Page |
| 6-K | 2026-09-11 | 2026-09-01 | FORM 6-K FILING | 0001096906-26-001350 | View SEC Doc Filr Page |
| 6-K | 2026-08-18 | 2026-08-01 | FORM 6-K FILING | 0001096906-26-001246 | View SEC Doc Filr Page |
| 6-K | 2026-08-18 | 2026-08-01 | FORM 6-K FILING | 0001096906-26-001244 | View SEC Doc Filr Page |
| 6-K | 2026-07-06 | 2026-07-01 | FORM 6-K FILING | 0001096906-26-001056 | View SEC Doc Filr Page |
| 6-K | 2026-05-28 | 2026-05-31 | FORM 6-K FILING | 0001096906-26-000872 | View SEC Doc Filr Page |
| 20-F | 2026-04-23 | 2025-12-31 | TUNGRAY TECHNOLOGIES INC - FORM 20-F SEC FILING | 0001096906-26-000600 | View SEC Doc Filr Page |
| 3 | 2026-03-31 | 2026-03-18 | PRIMARY DOCUMENT | 0001096906-26-000428 | View SEC Doc Filr Page |
| 3 | 2026-03-19 | 2026-03-18 | PRIMARY DOCUMENT | 0001096906-26-000343 | View SEC Doc Filr Page |
| 3 | 2026-03-19 | 2026-03-18 | PRIMARY DOCUMENT | 0001096906-26-000342 | View SEC Doc Filr Page |
| 3 | 2026-03-18 | 2026-03-18 | PRIMARY DOCUMENT | 0001096906-26-000338 | View SEC Doc Filr Page |
| 3 | 2026-03-18 | 2026-03-18 | PRIMARY DOCUMENT | 0001096906-26-000335 | View SEC Doc Filr Page |
| 3 | 2026-03-18 | 2026-03-18 | PRIMARY DOCUMENT | 0001096906-26-000331 | View SEC Doc Filr Page |
| 3 | 2026-03-18 | 2026-03-18 | PRIMARY DOCUMENT | 0001096906-26-000330 | View SEC Doc Filr Page |
| 20-F/A | 2025-10-15 | 2024-12-31 | TUNGRAY TECHNOLOGIES INC - FORM 20-F/A SEC FILING | 0001096906-25-001681 | View SEC Doc Filr Page |
| 6-K | 2025-09-30 | 2025-09-30 | FORM 6-K FILING | 0001096906-25-001594 | View SEC Doc Filr Page |
| 6-K | 2025-09-25 | 2025-09-24 | FORM 6-K FILING | 0001096906-25-001576 | View SEC Doc Filr Page |
| 6-K | 2025-08-14 | 2025-08-14 | TUNGRAY TECHNOLOGIES INC - 6-K | 0001096906-25-001328 | View SEC Doc Filr Page |
| 6-K | 2025-08-12 | 2025-08-12 | TUNGRAY TECHNOLOGIES INC - 6-K | 0001096906-25-001276 | View SEC Doc Filr Page |
| 6-K/A | 2025-07-09 | 2025-07-09 | TUNGRAY FORM 6-K/A | 0001096906-25-001114 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2025-07-07 | — | SCHEDULE 13G/A Filing | 0001096906-25-001098 | View SEC Doc Filr Page |
| 6-K | 2025-06-26 | 2025-06-25 | TUNGRAY TECHNOLOGIES INC - 6-K | 0001096906-25-001043 | View SEC Doc Filr Page |
| 6-K | 2025-06-12 | 2025-06-12 | TUNGRAY TECHNOLOGIES INC - 6-K | 0001096906-25-000948 | View SEC Doc Filr Page |
| 20-F | 2025-05-14 | 2024-12-31 | TUNGRAY TECHNOLOGIES INC - FORM 20-F SEC FILING | 0001096906-25-000785 | View SEC Doc Filr Page |