Ostin Technology Group Co., Ltd. — All Filings
129 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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144
20-F
424B4
424B5
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6-K/A
8-A12B
CERT
CORRESP
D
DRS
EFFECT
F-1
F-1/A
F-3
NT 20-F
SC 13D
SC 13G
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 20-F | ANNUAL REPORT | 0001213900-26-007702 | Jan 26, 2026 | Sep 30, 2025 |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-26-002527 | Jan 8, 2026 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-109958 | Nov 13, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-100708 | Oct 21, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-092424 | Sep 26, 2025 | — |
| SCHEDULE 13G/A | — | 0001851416-25-000018 | Aug 14, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-072546 | Aug 6, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-065649 | Jul 18, 2025 | — |
| SCHEDULE 13G/A | — | 0001213900-25-064240 | Jul 15, 2025 | — |
| SCHEDULE 13G/A | — | 0001213900-25-064238 | Jul 15, 2025 | — |
| 6-K/A | AMENDMENT NO. 1 TO FORM 6-K | 0001213900-25-062536 | Jul 10, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-061386 | Jul 3, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-060348 | Jul 1, 2025 | Jun 30, 2025 |
| 424B5 | PROSPECTUS SUPPLEMENT | 0001213900-25-059624 | Jun 30, 2025 | — |
| SCHEDULE 13G | — | 0001851416-25-000015 | Jun 30, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-059284 | Jun 30, 2025 | Mar 31, 2025 |
| SCHEDULE 13G/A | — | 0001213900-25-057778 | Jun 25, 2025 | — |
| SCHEDULE 13G/A | — | 0001213900-25-057777 | Jun 25, 2025 | — |
| SCHEDULE 13G/A | — | 0001213900-25-054274 | Jun 13, 2025 | — |
| SCHEDULE 13G/A | — | 0001213900-25-054273 | Jun 13, 2025 | — |
| SCHEDULE 13G/A | — | 0001213900-25-054272 | Jun 13, 2025 | — |
| SCHEDULE 13G/A | — | 0001213900-25-054271 | Jun 13, 2025 | — |
| SCHEDULE 13G | — | 0001213900-25-048893 | May 29, 2025 | — |
| SCHEDULE 13G | — | 0001213900-25-048892 | May 29, 2025 | — |
| SCHEDULE 13G | — | 0001213900-25-048891 | May 29, 2025 | — |
| SCHEDULE 13G | — | 0001213900-25-048890 | May 29, 2025 | — |
| SCHEDULE 13G | — | 0001213900-25-048889 | May 29, 2025 | — |
| SCHEDULE 13G | — | 0001213900-25-048887 | May 29, 2025 | — |
| SCHEDULE 13G | — | 0001213900-25-048474 | May 29, 2025 | — |
| SCHEDULE 13G | — | 0001213900-25-048470 | May 29, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-042085 | May 12, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-039186 | May 2, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-032330 | Apr 16, 2025 | — |
| 424B5 | PROSPECTUS SUPPLEMENT | 0001213900-25-032063 | Apr 15, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-030341 | Apr 9, 2025 | — |
| 6-K | CURRENT REPORT | 0001213900-25-027225 | Apr 1, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001013762-25-001060 | Mar 21, 2025 | — |
| 144 | — | 0001213900-25-019744 | Mar 4, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-013776 | Feb 14, 2025 | — |
| 20-F | ANNUAL REPORT | 0001213900-25-007016 | Jan 27, 2025 | Sep 30, 2024 |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-006052 | Jan 23, 2025 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-25-005102 | Jan 21, 2025 | Jan 17, 2025 |
| 6-K/A | AMENDMENT NO. 1 TO FORM 6-K | 0001213900-24-112018 | Dec 23, 2024 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-24-110728 | Dec 20, 2024 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-24-103497 | Nov 27, 2024 | — |
| 424B5 | PROSPECTUS SUPPLEMENT | 0001213900-24-099962 | Nov 19, 2024 | — |
| 6-K | CURRENT REPORT | 0001213900-24-095935 | Nov 8, 2024 | — |
| 144 | — | 0001213900-24-087052 | Oct 11, 2024 | — |
| 144 | — | 0001213900-24-087051 | Oct 11, 2024 | — |
| 6-K | REPORT OF FOREIGN PRIVATE ISSUER | 0001213900-24-085210 | Oct 4, 2024 | — |