DIANON SYSTEMS INC DIAN (last ticker on record)
CIK 779282Its 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 Mar 2002
- Largest fall in its shares
- —
- None of 95% on record
- Law firms
- 2
- Linked to 5 or more companies
- Lawyers
- 1
- Linked to 5 or more companies
What happened
- A filing mentions cooperating with the Justice DepartmentForm 10-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.
- Cadwalader Wickersham & TaftFirst linked Apr 2000 · Named in a filing · 305 linked companiesSEC/DOJ scrutiny 1.14× · Went dark 0.24× · 95% wipeout 0.95×
- Hughes Hubbard & ReedFirst linked Dec 1996 · Named in a filing · 121 linked companiesSEC/DOJ scrutiny 1.17× · Went dark 0.21× · 95% wipeout 1.31×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Cadwalader Wickersham & Taft | Apr 2000 | Named in a filing | 305 | 1.14 | 0.24 | 0.95 |
| Hughes Hubbard & Reed | Dec 1996 | Named in a filing | 121 | 1.17 | 0.21 | 1.31 |
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.
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Dennis J. BlockCadwalader Wickersham & Taft | Apr 2000 | Named in a filing | 49 | 1.46 | 0.73 | 1.12 |