Turnstone Biologics Corp. TSBX (last ticker on record)
CIK 1764974Its SEC filings (opens in a new tab)
- 95% wipeout
- Delisting notice (not a red flag)
- Restructuring
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 Oct 2024
- Largest fall in its shares
- 97%
- Jul 2023 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)
- Exit or disposal costs (Item 2.05)Form 8-K (opens in a new tab)
- 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.
- Gibson, Dunn & Crutcher LLPFirst linked Aug 2025 · Named in a filing · 1,125 linked companiesSEC/DOJ scrutiny 1.23× · Went dark 0.20× · 95% wipeout 0.96×
- Cooley LLPFirst linked May 2023 · Named in SEC correspondence · 1,634 linked companiesSEC/DOJ scrutiny 0.71× · Went dark 0.44× · 95% wipeout 1.24×
- Latham & Watkins LLPFirst linked May 2023 · Named in SEC correspondence · 2,667 linked companiesSEC/DOJ scrutiny 0.98× · Went dark 0.31× · 95% wipeout 1.10×
- Morrison & FoersterFirst linked Jul 2023 · Text search only · 825 linked companiesSEC/DOJ scrutiny 1.17× · Went dark 0.55× · 95% wipeout 1.15×
- Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.First linked Jun 2023 · Text search only · 567 linked companiesSEC/DOJ scrutiny 0.92× · Went dark 0.60× · 95% wipeout 1.20×
- Torys LLPFirst linked Jun 2023 · Text search only · 170 linked companiesSEC/DOJ scrutiny 1.22× · Went dark 0.44× · 95% wipeout 0.94×
- Gunderson DettmerFirst linked May 2023 · Text search only · 333 linked companiesSEC/DOJ scrutiny 1.17× · Went dark 0.66× · 95% wipeout 1.32×
- Pillsbury WinthropFirst linked May 2023 · Text search only · 516 linked companiesSEC/DOJ scrutiny 1.13× · Went dark 0.82× · 95% wipeout 1.27×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Gibson, Dunn & Crutcher LLP | Aug 2025 | Named in a filing | 1,125 | 1.23 | 0.20 | 0.96 |
| Cooley LLP | May 2023 | Named in SEC correspondence | 1,634 | 0.71 | 0.44 | 1.24 |
| Latham & Watkins LLP | May 2023 | Named in SEC correspondence | 2,667 | 0.98 | 0.31 | 1.10 |
| Morrison & Foerster | Jul 2023 | Text search only | 825 | 1.17 | 0.55 | 1.15 |
| Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C. | Jun 2023 | Text search only | 567 | 0.92 | 0.60 | 1.20 |
| Torys LLP | Jun 2023 | Text search only | 170 | 1.22 | 0.44 | 0.94 |
| Gunderson Dettmer | May 2023 | Text search only | 333 | 1.17 | 0.66 | 1.32 |
| Pillsbury Winthrop | May 2023 | Text search only | 516 | 1.13 | 0.82 | 1.27 |
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.
- Melanie E. NearyGibson, Dunn & Crutcher LLPFirst linked Aug 2025 · Named in a filing · 20 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 0.15×
- 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×
- Courtney TygessonCooley LLPFirst linked Jul 2025 · Named in a filing · 17 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.20×
- Salvatore VanchieriLatham & Watkins LLPFirst linked Jun 2023 · Named in SEC correspondence · 11 linked companiesSEC/DOJ scrutiny 2.84× · Went dark 0.00× · 95% wipeout 1.64×
- Nathan AjiashviliLatham & Watkins LLPFirst linked May 2023 · Named in SEC correspondence · 76 linked companiesSEC/DOJ scrutiny 0.38× · Went dark 0.00× · 95% wipeout 1.17×
- Ryan SansomCooley LLPFirst linked May 2023 · Named in SEC correspondence · 40 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 0.93×
- Cheryl V. ReicinTorys LLPFirst linked Jun 2023 · Text search only · 10 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.54×
- Kevin CooperCooley LLPFirst linked May 2023 · Text search only · 12 linked companiesSEC/DOJ scrutiny 1.76× · Went dark 0.00× · 95% wipeout 0.93×
- Timothy H. EhrlichGunderson DettmerFirst linked May 2023 · Text search only · 6 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.47×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Melanie E. NearyGibson, Dunn & Crutcher LLP | Aug 2025 | Named in a filing | 20 | 0.00 | 0.00 | 0.15 |
| Ryan A. MurrGibson, Dunn & Crutcher LLP | Aug 2025 | Named in a filing | 77 | 0.53 | 0.77 | 0.66 |
| Courtney TygessonCooley LLP | Jul 2025 | Named in a filing | 17 | 0.00 | 0.00 | 1.20 |
| Salvatore VanchieriLatham & Watkins LLP | Jun 2023 | Named in SEC correspondence | 11 | 2.84 | 0.00 | 1.64 |
| Nathan AjiashviliLatham & Watkins LLP | May 2023 | Named in SEC correspondence | 76 | 0.38 | 0.00 | 1.17 |
| Ryan SansomCooley LLP | May 2023 | Named in SEC correspondence | 40 | 0.00 | 0.00 | 0.93 |
| Cheryl V. ReicinTorys LLP | Jun 2023 | Text search only | 10 | 0.00 | 0.00 | 1.54 |
| Kevin CooperCooley LLP | May 2023 | Text search only | 12 | 1.76 | 0.00 | 0.93 |
| Timothy H. EhrlichGunderson Dettmer | May 2023 | Text search only | 6 | 0.00 | 0.00 | 1.47 |