ImmunoGen, Inc. IMGN (last ticker on record)
CIK 855654Its SEC filings (opens in a new tab)
- Restructuring
- 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 Jun 2019
- Largest fall in its shares
- —
- None of 95% on record
- Law firms
- 4
- Linked to 5 or more companies
- Lawyers
- 6
- Linked to 5 or more companies
What happened
- Delisting notice (Item 3.01)Form 8-K (opens in a new tab)
- Exit or disposal costs (Item 2.05)Form 8-K/A (opens in a new tab)
- Exit or disposal costs (Item 2.05)Form 8-K (opens in a new tab)
- Exit or disposal costs (Item 2.05)Form 8-K (opens in a new tab)
- Exit or disposal costs (Item 2.05)Form 8-K/A (opens in a new tab)
- Exit or disposal costs (Item 2.05)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.
- Wachtell Lipton Rosen & KatzFirst linked Feb 2024 · Named in a filing · 889 linked companiesSEC/DOJ scrutiny 1.29× · Went dark 0.07× · 95% wipeout 0.59×
- Ropes & GrayFirst linked Aug 2021 · Named in a filing · 914 linked companiesSEC/DOJ scrutiny 0.97× · Went dark 0.14× · 95% wipeout 0.91×
- Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.First linked Apr 1996 · Named in SEC correspondence · 567 linked companiesSEC/DOJ scrutiny 0.92× · Went dark 0.60× · 95% wipeout 1.18×
- Duane MorrisFirst linked Mar 2017 · Text search only · 414 linked companiesSEC/DOJ scrutiny 0.75× · Went dark 1.27× · 95% wipeout 1.07×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Wachtell Lipton Rosen & Katz | Feb 2024 | Named in a filing | 889 | 1.29 | 0.07 | 0.59 |
| Ropes & Gray | Aug 2021 | Named in a filing | 914 | 0.97 | 0.14 | 0.91 |
| Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C. | Apr 1996 | Named in SEC correspondence | 567 | 0.92 | 0.60 | 1.18 |
| Duane Morris | Mar 2017 | Text search only | 414 | 0.75 | 1.27 | 1.07 |
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.
- David K. LamWachtell Lipton Rosen & KatzFirst linked Feb 2024 · Named in a filing · 110 linked companiesSEC/DOJ scrutiny 1.17× · Went dark 0.00× · 95% wipeout 0.59×
- Steven R. GreenWachtell Lipton Rosen & KatzFirst linked Feb 2024 · Named in a filing · 24 linked companiesSEC/DOJ scrutiny 0.48× · Went dark 0.00× · 95% wipeout 0.38×
- Daniel T. KajunskiMintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.First linked Jul 2007 · Named in SEC correspondence · 17 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 0.98×
- Jonathan L. KravetzMintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.First linked Mar 2001 · Named in SEC correspondence · 35 linked companiesSEC/DOJ scrutiny 0.20× · Went dark 0.00× · 95% wipeout 1.12×
- William T. WhelanMintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.First linked Oct 2000 · Named in a filing · 19 linked companiesSEC/DOJ scrutiny 0.46× · Went dark 0.00× · 95% wipeout 1.08×
- James T. SeeryDuane MorrisFirst linked Mar 2017 · Text search only · 76 linked companiesSEC/DOJ scrutiny 0.87× · Went dark 0.00× · 95% wipeout 1.13×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| David K. LamWachtell Lipton Rosen & Katz | Feb 2024 | Named in a filing | 110 | 1.17 | 0.00 | 0.59 |
| Steven R. GreenWachtell Lipton Rosen & Katz | Feb 2024 | Named in a filing | 24 | 0.48 | 0.00 | 0.38 |
| Daniel T. KajunskiMintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C. | Jul 2007 | Named in SEC correspondence | 17 | 0.00 | 0.00 | 0.98 |
| Jonathan L. KravetzMintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C. | Mar 2001 | Named in SEC correspondence | 35 | 0.20 | 0.00 | 1.12 |
| William T. WhelanMintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C. | Oct 2000 | Named in a filing | 19 | 0.46 | 0.00 | 1.08 |
| James T. SeeryDuane Morris | Mar 2017 | Text search only | 76 | 0.87 | 0.00 | 1.13 |