IGM Biosciences, Inc. IGMS (last ticker on record)
CIK 1496323Its SEC filings (opens in a new tab)
- 95% wipeout
- 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
- 2
- Newest began Dec 2023
- Largest fall in its shares
- 99%
- Feb 2021 to Apr 2025
- Law firms
- 8
- Linked to 5 or more companies
- Lawyers
- 9
- Linked to 5 or more companies
What happened
- Delisting notice (Item 3.01)Form 8-K (opens in a new tab)
- 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/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)
- 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.
- GCA Law Partners LLPFirst linked Aug 2019 · Named in SEC correspondence · 7 linked companiesSEC/DOJ scrutiny 2.55× · Went dark 0.00× · 95% wipeout 1.41×
- Gibson, Dunn & Crutcher LLPFirst linked Aug 2019 · Named in a filing · 1,125 linked companiesSEC/DOJ scrutiny 1.23× · Went dark 0.20× · 95% wipeout 0.96×
- Cooley LLPFirst linked Jun 2019 · Named in SEC correspondence · 1,634 linked companiesSEC/DOJ scrutiny 0.71× · Went dark 0.44× · 95% wipeout 1.24×
- Wilson Sonsini Goodrich & RosatiFirst linked Jun 2019 · Named in SEC correspondence · 1,468 linked companiesSEC/DOJ scrutiny 1.09× · Went dark 0.60× · 95% wipeout 1.42×
- Clark Wilson LLPFirst linked Aug 2019 · Text search only · 204 linked companiesSEC/DOJ scrutiny 0.72× · Went dark 1.43× · 95% wipeout 1.11×
- FisherBroyles, LLPFirst linked Aug 2019 · Text search only · 30 linked companiesSEC/DOJ scrutiny 1.02× · Went dark 0.00× · 95% wipeout 1.04×
- Thompson CoburnFirst linked Aug 2019 · Text search only · 85 linked companiesSEC/DOJ scrutiny 1.13× · Went dark 1.01× · 95% wipeout 1.33×
- Allen & OveryFirst linked Jun 2019 · Text search only · 244 linked companiesSEC/DOJ scrutiny 1.00× · Went dark 0.36× · 95% wipeout 0.66×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| GCA Law Partners LLP | Aug 2019 | Named in SEC correspondence | 7 | 2.55 | 0.00 | 1.41 |
| Gibson, Dunn & Crutcher LLP | Aug 2019 | Named in a filing | 1,125 | 1.23 | 0.20 | 0.96 |
| Cooley LLP | Jun 2019 | Named in SEC correspondence | 1,634 | 0.71 | 0.44 | 1.24 |
| Wilson Sonsini Goodrich & Rosati | Jun 2019 | Named in SEC correspondence | 1,468 | 1.09 | 0.60 | 1.42 |
| Clark Wilson LLP | Aug 2019 | Text search only | 204 | 0.72 | 1.43 | 1.11 |
| FisherBroyles, LLP | Aug 2019 | Text search only | 30 | 1.02 | 0.00 | 1.04 |
| Thompson Coburn | Aug 2019 | Text search only | 85 | 1.13 | 1.01 | 1.33 |
| Allen & Overy | Jun 2019 | Text search only | 244 | 1.00 | 0.36 | 0.66 |
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.
- Ryan A. MurrGibson, Dunn & Crutcher LLPFirst linked Aug 2025 · Named in a filing · 77 linked companiesSEC/DOJ scrutiny 0.53× · Went dark 0.77× · 95% wipeout 0.66×
- Ethan LutskeWilson Sonsini Goodrich & RosatiFirst linked Jul 2025 · Named in a filing · 14 linked companiesSEC/DOJ scrutiny 2.79× · Went dark 0.00× · 95% wipeout 1.47×
- Robert T. IshiiWilson Sonsini Goodrich & RosatiFirst linked Jul 2025 · Named in a filing · 43 linked companiesSEC/DOJ scrutiny 0.43× · Went dark 0.00× · 95% wipeout 0.40×
- David ThomasWilson Sonsini Goodrich & RosatiFirst linked Jul 2024 · Named in SEC correspondence · 7 linked companiesSEC/DOJ scrutiny 0.70× · Went dark 0.00× · 95% wipeout 0.73×
- Christina L. PoulsenWilson Sonsini Goodrich & RosatiFirst linked Aug 2020 · Named in SEC correspondence · 10 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 2.00×
- Charles S. KimCooley LLPFirst linked Jun 2019 · Named in SEC correspondence · 118 linked companiesSEC/DOJ scrutiny 0.41× · Went dark 0.00× · 95% wipeout 1.37×
- Jennifer KnappWilson Sonsini Goodrich & RosatiFirst linked Jun 2019 · Named in SEC correspondence · 16 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.37×
- Kenneth A. ClarkWilson Sonsini Goodrich & RosatiFirst linked Jun 2019 · Named in SEC correspondence · 42 linked companiesSEC/DOJ scrutiny 0.41× · Went dark 0.88× · 95% wipeout 1.38×
- Tony JeffriesWilson Sonsini Goodrich & RosatiFirst linked Jun 2019 · Named in SEC correspondence · 50 linked companiesSEC/DOJ scrutiny 0.24× · Went dark 0.00× · 95% wipeout 1.55×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Ryan A. MurrGibson, Dunn & Crutcher LLP | Aug 2025 | Named in a filing | 77 | 0.53 | 0.77 | 0.66 |
| Ethan LutskeWilson Sonsini Goodrich & Rosati | Jul 2025 | Named in a filing | 14 | 2.79 | 0.00 | 1.47 |
| Robert T. IshiiWilson Sonsini Goodrich & Rosati | Jul 2025 | Named in a filing | 43 | 0.43 | 0.00 | 0.40 |
| David ThomasWilson Sonsini Goodrich & Rosati | Jul 2024 | Named in SEC correspondence | 7 | 0.70 | 0.00 | 0.73 |
| Christina L. PoulsenWilson Sonsini Goodrich & Rosati | Aug 2020 | Named in SEC correspondence | 10 | 0.00 | 0.00 | 2.00 |
| Charles S. KimCooley LLP | Jun 2019 | Named in SEC correspondence | 118 | 0.41 | 0.00 | 1.37 |
| Jennifer KnappWilson Sonsini Goodrich & Rosati | Jun 2019 | Named in SEC correspondence | 16 | 0.00 | 0.00 | 1.37 |
| Kenneth A. ClarkWilson Sonsini Goodrich & Rosati | Jun 2019 | Named in SEC correspondence | 42 | 0.41 | 0.88 | 1.38 |
| Tony JeffriesWilson Sonsini Goodrich & Rosati | Jun 2019 | Named in SEC correspondence | 50 | 0.24 | 0.00 | 1.55 |