TECOGEN INC. TGEN (last ticker on record)
CIK 1537435Its SEC filings (opens in a new tab)
- 95% wipeout
- Delisting notice (not a red flag)
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 May 2020
- Largest fall in its shares
- 95%
- May 2014 to Feb 2024
- Law firms
- 3
- Linked to 5 or more companies
- Lawyers
- 3
- Linked to 5 or more companies
What happened
- Delisting notice (Item 3.01)Form 8-K (opens in a new tab)
- Shares down 95% from their high
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.
- Pryor CashmanFirst linked Jun 2025 · Named in SEC correspondence · 229 linked companiesSEC/DOJ scrutiny 1.28× · Went dark 1.25× · 95% wipeout 1.28×
- Sullivan & Worcester LLPFirst linked Dec 2011 · Named in SEC correspondence · 212 linked companiesSEC/DOJ scrutiny 0.95× · Went dark 0.45× · 95% wipeout 1.06×
- Thompson Hine LLPFirst linked Jan 2013 · Text search only · 208 linked companiesSEC/DOJ scrutiny 0.95× · Went dark 0.64× · 95% wipeout 1.09×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Pryor Cashman | Jun 2025 | Named in SEC correspondence | 229 | 1.28 | 1.25 | 1.28 |
| Sullivan & Worcester LLP | Dec 2011 | Named in SEC correspondence | 212 | 0.95 | 0.45 | 1.06 |
| Thompson Hine LLP | Jan 2013 | Text search only | 208 | 0.95 | 0.64 | 1.09 |
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.
- M. Ali PanjwaniPryor CashmanFirst linked Jun 2025 · Named in SEC correspondence · 80 linked companiesSEC/DOJ scrutiny 2.02× · Went dark 2.24× · 95% wipeout 1.25×
- Ben ArmourSullivan & Worcester LLPFirst linked Sep 2015 · Named in SEC correspondence · 5 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.41×
- Edwin L. Miller Jr.Sullivan & Worcester LLPFirst linked Dec 2011 · Named in SEC correspondence · 26 linked companiesSEC/DOJ scrutiny 0.36× · Went dark 0.00× · 95% wipeout 1.61×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| M. Ali PanjwaniPryor Cashman | Jun 2025 | Named in SEC correspondence | 80 | 2.02 | 2.24 | 1.25 |
| Ben ArmourSullivan & Worcester LLP | Sep 2015 | Named in SEC correspondence | 5 | 0.00 | 0.00 | 1.41 |
| Edwin L. Miller Jr.Sullivan & Worcester LLP | Dec 2011 | Named in SEC correspondence | 26 | 0.36 | 0.00 | 1.61 |