Definitive Healthcare Corp. DH (last ticker on record)
CIK 1861795Its SEC filings (opens in a new tab)
- Restructuring
- Restatement
- 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
- 3
- Newest began Dec 2025
- Largest fall in its shares
- 98%
- Sep 2021 to Aug 2026
- Law firms
- 4
- Linked to 5 or more companies
- Lawyers
- 8
- 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
- Exit or disposal costs (Item 2.05)Form 8-K (opens in a new tab)
- Said its accounts could not be relied on (Item 4.02)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 (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.
- Hogan Lovells US LLPFirst linked Feb 2026 · Named in a filing · 487 linked companiesSEC/DOJ scrutiny 0.96× · Went dark 0.26× · 95% wipeout 0.85×
- Cooley LLPFirst linked Oct 2022 · Named in a filing · 1,634 linked companiesSEC/DOJ scrutiny 0.71× · Went dark 0.44× · 95% wipeout 1.24×
- Latham & Watkins LLPFirst linked May 2021 · Named in SEC correspondence · 2,667 linked companiesSEC/DOJ scrutiny 0.98× · Went dark 0.31× · 95% wipeout 1.10×
- Weil, Gotshal & Manges LLPFirst linked May 2021 · Named in SEC correspondence · 1,051 linked companiesSEC/DOJ scrutiny 1.31× · Went dark 0.27× · 95% wipeout 0.91×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Hogan Lovells US LLP | Feb 2026 | Named in a filing | 487 | 0.96 | 0.26 | 0.85 |
| Cooley LLP | Oct 2022 | Named in a filing | 1,634 | 0.71 | 0.44 | 1.24 |
| Latham & Watkins LLP | May 2021 | Named in SEC correspondence | 2,667 | 0.98 | 0.31 | 1.10 |
| Weil, Gotshal & Manges LLP | May 2021 | Named in SEC correspondence | 1,051 | 1.31 | 0.27 | 0.91 |
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.
- Richard B. AftanasSkadden, Arps, Slate, Meagher & Flom LLPFirst linked Feb 2026 · Named in a filing · 91 linked companiesSEC/DOJ scrutiny 0.94× · Went dark 0.00× · 95% wipeout 0.90×
- Julia BoeschCooley LLPFirst linked Sep 2023 · Named in a filing · 14 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.30×
- Jason L. KentCooley LLPFirst linked Oct 2022 · Named in a filing · 25 linked companiesSEC/DOJ scrutiny 1.07× · Went dark 0.00× · 95% wipeout 1.01×
- Richard SegalCooley LLPFirst linked Oct 2022 · Named in a filing · 43 linked companiesSEC/DOJ scrutiny 0.57× · Went dark 0.00× · 95% wipeout 1.38×
- Alexander D. LynchWeil, Gotshal & Manges LLPFirst linked May 2021 · Named in SEC correspondence · 115 linked companiesSEC/DOJ scrutiny 1.18× · Went dark 0.33× · 95% wipeout 1.45×
- Cathy A. BirkelandLatham & Watkins LLPFirst linked May 2021 · Named in SEC correspondence · 27 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 2.23×
- Victoria HaleSimpson Thacher & BartlettFirst linked Sep 2021 · Text search only · 52 linked companiesSEC/DOJ scrutiny 0.43× · Went dark 0.00× · 95% wipeout 2.06×
- Ashley J. ButlerWeil, Gotshal & Manges LLPFirst linked Aug 2021 · Text search only · 9 linked companiesSEC/DOJ scrutiny 1.59× · Went dark 0.00× · 95% wipeout 1.70×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Richard B. AftanasSkadden, Arps, Slate, Meagher & Flom LLP | Feb 2026 | Named in a filing | 91 | 0.94 | 0.00 | 0.90 |
| Julia BoeschCooley LLP | Sep 2023 | Named in a filing | 14 | 0.00 | 0.00 | 1.30 |
| Jason L. KentCooley LLP | Oct 2022 | Named in a filing | 25 | 1.07 | 0.00 | 1.01 |
| Richard SegalCooley LLP | Oct 2022 | Named in a filing | 43 | 0.57 | 0.00 | 1.38 |
| Alexander D. LynchWeil, Gotshal & Manges LLP | May 2021 | Named in SEC correspondence | 115 | 1.18 | 0.33 | 1.45 |
| Cathy A. BirkelandLatham & Watkins LLP | May 2021 | Named in SEC correspondence | 27 | 0.00 | 0.00 | 2.23 |
| Victoria HaleSimpson Thacher & Bartlett | Sep 2021 | Text search only | 52 | 0.43 | 0.00 | 2.06 |
| Ashley J. ButlerWeil, Gotshal & Manges LLP | Aug 2021 | Text search only | 9 | 1.59 | 0.00 | 1.70 |