Birchtech Corp. BCHT (last ticker on record)
CIK 728385Its SEC filings (opens in a new tab)
- 95% wipeout
- Restatement
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
- 2
- Newest began Mar 2025
- Largest fall in its shares
- 95%
- Nov 2011 to Mar 2020
- Law firms
- 5
- Linked to 5 or more companies
- Lawyers
- 5
- Linked to 5 or more companies
What happened
- Said its accounts could not be relied on (Item 4.02)Form 8-K (opens in a new tab)
- Said its accounts could not be relied on (Item 4.02)Form 8-K (opens in a new tab)
- Shares down 95% from their high
- Said its accounts could not be relied on (Item 4.02)Form 8-K (opens in a new tab)
- Said its accounts could not be relied on (Item 4.02)Form 8-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.
- Sheppard MullinFirst linked Oct 2025 · Named in SEC correspondence · 392 linked companiesSEC/DOJ scrutiny 1.12× · Went dark 0.81× · 95% wipeout 1.22×
- Sullivan & Worcester LLPFirst linked Oct 2025 · Named in SEC correspondence · 212 linked companiesSEC/DOJ scrutiny 0.95× · Went dark 0.45× · 95% wipeout 1.06×
- Nelson MullinsFirst linked Nov 2021 · Named in a filing · 301 linked companiesSEC/DOJ scrutiny 0.50× · Went dark 0.48× · 95% wipeout 0.88×
- Kaye Cooper Fiore Kay & Rosenberg, LLPFirst linked Jan 2012 · Named in SEC correspondence · 11 linked companiesSEC/DOJ scrutiny 0.79× · Went dark 1.22× · 95% wipeout 0.76×
- Sichenzia Ross Ference LLPFirst linked May 2005 · Named in a filing · 1,005 linked companiesSEC/DOJ scrutiny 1.27× · Went dark 1.62× · 95% wipeout 1.26×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Sheppard Mullin | Oct 2025 | Named in SEC correspondence | 392 | 1.12 | 0.81 | 1.22 |
| Sullivan & Worcester LLP | Oct 2025 | Named in SEC correspondence | 212 | 0.95 | 0.45 | 1.06 |
| Nelson Mullins | Nov 2021 | Named in a filing | 301 | 0.50 | 0.48 | 0.88 |
| Kaye Cooper Fiore Kay & Rosenberg, LLP | Jan 2012 | Named in SEC correspondence | 11 | 0.79 | 1.22 | 0.76 |
| Sichenzia Ross Ference LLP | May 2005 | Named in a filing | 1,005 | 1.27 | 1.62 | 1.26 |
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.
- Angela GomesSullivan & Worcester LLPFirst linked Feb 2026 · Named in SEC correspondence · 16 linked companiesSEC/DOJ scrutiny 1.18× · Went dark 0.00× · 95% wipeout 1.26×
- Alexander M. SchwartzSheppard MullinFirst linked Oct 2025 · Named in SEC correspondence · 14 linked companiesSEC/DOJ scrutiny 1.17× · Went dark 0.00× · 95% wipeout 0.00×
- Andrew M. TuckerNelson MullinsFirst linked Nov 2021 · Named in a filing · 60 linked companiesSEC/DOJ scrutiny 0.92× · Went dark 0.00× · 95% wipeout 1.18×
- Marc J. RossSichenzia Ross Ference LLPFirst linked May 2005 · Named in a filing · 155 linked companiesSEC/DOJ scrutiny 1.34× · Went dark 1.96× · 95% wipeout 1.19×
- Craig V. ButlerLaw Offices of Craig V. ButlerFirst linked Oct 2011 · Text search only · 29 linked companiesSEC/DOJ scrutiny 0.63× · Went dark 2.03× · 95% wipeout 2.52×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Angela GomesSullivan & Worcester LLP | Feb 2026 | Named in SEC correspondence | 16 | 1.18 | 0.00 | 1.26 |
| Alexander M. SchwartzSheppard Mullin | Oct 2025 | Named in SEC correspondence | 14 | 1.17 | 0.00 | 0.00 |
| Andrew M. TuckerNelson Mullins | Nov 2021 | Named in a filing | 60 | 0.92 | 0.00 | 1.18 |
| Marc J. RossSichenzia Ross Ference LLP | May 2005 | Named in a filing | 155 | 1.34 | 1.96 | 1.19 |
| Craig V. ButlerLaw Offices of Craig V. Butler | Oct 2011 | Text search only | 29 | 0.63 | 2.03 | 2.52 |