Ostin Technology Group Co., Ltd. OST (last ticker on record)
CIK 1803407Its SEC filings (opens in a new tab)
- SEC/DOJ scrutiny
These figures describe clients, not conduct. A lawyer or firm can serve many companies that later had trouble for reasons that have nothing to do with their work, and nothing here says any lawyer or firm did anything wrong.
- Red flags
- 1
- Newest began Sep 2025
- Largest fall in its shares
- —
- None of 95% on record
- Law firms
- 6
- Linked to 5 or more companies
- Lawyers
- 7
- Linked to 5 or more companies
What happened
- A filing mentions a grand jury subpoenaForm 6-K (opens in a new tab)
An SEC release can name a company’s officer, or its stock as what a scheme sold or moved, so the company may be the victim. Each link goes to what to read.
Law firms
The ratios are about all the companies linked to each one, this one included: how many had that outcome, as a multiple of what comparable companies show. 1.00 means no more than expected.
- Ortoli Rosenstadt LLPFirst linked May 2024 · Named in SEC correspondence · 138 linked companiesSEC/DOJ scrutiny 1.50× · Went dark 1.29× · 95% wipeout 1.37×
- Hunter Taubman FischerFirst linked Mar 2021 · Named in SEC correspondence · 251 linked companiesSEC/DOJ scrutiny 1.06× · Went dark 1.77× · 95% wipeout 1.12×
- Ellenoff Grossman & Schole LLPFirst linked Sep 2020 · Named in SEC correspondence · 963 linked companiesSEC/DOJ scrutiny 0.96× · Went dark 1.12× · 95% wipeout 1.21×
- Maples and CalderFirst linked Sep 2020 · Named in a filing · 1,144 linked companiesSEC/DOJ scrutiny 0.95× · Went dark 0.26× · 95% wipeout 0.92×
- Grandall Law FirmFirst linked Mar 2021 · Text search only · 36 linked companiesSEC/DOJ scrutiny 0.69× · Went dark 0.00× · 95% wipeout 1.34×
- King & WoodFirst linked Sep 2020 · Text search only · 172 linked companiesSEC/DOJ scrutiny 1.23× · Went dark 0.34× · 95% wipeout 1.24×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Ortoli Rosenstadt LLP | May 2024 | Named in SEC correspondence | 138 | 1.50 | 1.29 | 1.37 |
| Hunter Taubman Fischer | Mar 2021 | Named in SEC correspondence | 251 | 1.06 | 1.77 | 1.12 |
| Ellenoff Grossman & Schole LLP | Sep 2020 | Named in SEC correspondence | 963 | 0.96 | 1.12 | 1.21 |
| Maples and Calder | Sep 2020 | Named in a filing | 1,144 | 0.95 | 0.26 | 0.92 |
| Grandall Law Firm | Mar 2021 | Text search only | 36 | 0.69 | 0.00 | 1.34 |
| King & Wood | Sep 2020 | Text search only | 172 | 1.23 | 0.34 | 1.24 |
Lawyers
The ratios are about all the companies linked to each one, this one included: how many had that outcome, as a multiple of what comparable companies show. 1.00 means no more than expected.
- William S. RosenstadtOrtoli Rosenstadt LLPFirst linked May 2024 · Named in SEC correspondence · 129 linked companiesSEC/DOJ scrutiny 1.19× · Went dark 1.29× · 95% wipeout 1.46×
- Wei WangEllenoff Grossman & Schole LLPFirst linked Sep 2020 · Named in SEC correspondence · 53 linked companiesSEC/DOJ scrutiny 1.11× · Went dark 0.86× · 95% wipeout 1.08×
- David SelengutEllenoff Grossman & Schole LLPFirst linked Jun 2021 · Text search only · 36 linked companiesSEC/DOJ scrutiny 1.41× · Went dark 1.80× · 95% wipeout 1.99×
- Louis TaubmanHunter Taubman FischerFirst linked Jun 2021 · Text search only · 49 linked companiesSEC/DOJ scrutiny 1.27× · Went dark 0.87× · 95% wipeout 1.43×
- Arila ZhouHunter Taubman FischerFirst linked Mar 2021 · Text search only · 70 linked companiesSEC/DOJ scrutiny 1.62× · Went dark 0.94× · 95% wipeout 1.24×
- Hunter Taubman Fischer LiHunter Taubman FischerFirst linked Mar 2021 · Text search only · 309 linked companiesSEC/DOJ scrutiny 0.82× · Went dark 1.30× · 95% wipeout 1.18×
- Tamar DonikyanEllenoff Grossman & Schole LLPFirst linked Sep 2020 · Text search only · 48 linked companiesSEC/DOJ scrutiny 1.07× · Went dark 0.96× · 95% wipeout 1.01×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| William S. RosenstadtOrtoli Rosenstadt LLP | May 2024 | Named in SEC correspondence | 129 | 1.19 | 1.29 | 1.46 |
| Wei WangEllenoff Grossman & Schole LLP | Sep 2020 | Named in SEC correspondence | 53 | 1.11 | 0.86 | 1.08 |
| David SelengutEllenoff Grossman & Schole LLP | Jun 2021 | Text search only | 36 | 1.41 | 1.80 | 1.99 |
| Louis TaubmanHunter Taubman Fischer | Jun 2021 | Text search only | 49 | 1.27 | 0.87 | 1.43 |
| Arila ZhouHunter Taubman Fischer | Mar 2021 | Text search only | 70 | 1.62 | 0.94 | 1.24 |
| Hunter Taubman Fischer LiHunter Taubman Fischer | Mar 2021 | Text search only | 309 | 0.82 | 1.30 | 1.18 |
| Tamar DonikyanEllenoff Grossman & Schole LLP | Sep 2020 | Text search only | 48 | 1.07 | 0.96 | 1.01 |