Mereo BioPharma Group plc MREO (last ticker on record)
CIK 1719714Its SEC filings (opens in a new tab)
- Delisting notice (not a red flag)
- 95% wipeout
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 May 2026
- Largest fall in its shares
- 95%
- Aug 2024 to May 2026
- Law firms
- 9
- 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)
- Shares down 95% from their high
- Delisting notice (Item 3.01)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.
- Mayer BrownFirst linked Feb 2020 · Named in SEC correspondence · 680 linked companiesSEC/DOJ scrutiny 0.98× · Went dark 0.34× · 95% wipeout 0.94×
- Davis PolkFirst linked Dec 2018 · Named in a filing · 1,694 linked companiesSEC/DOJ scrutiny 1.26× · Went dark 0.06× · 95% wipeout 1.02×
- Latham & Watkins LLPFirst linked Dec 2017 · Named in SEC correspondence · 2,667 linked companiesSEC/DOJ scrutiny 0.98× · Went dark 0.31× · 95% wipeout 1.10×
- Kirkland & EllisFirst linked Oct 2020 · Text search only · 1,686 linked companiesSEC/DOJ scrutiny 0.98× · Went dark 0.17× · 95% wipeout 0.87×
- Paul HastingsFirst linked Jan 2019 · Text search only · 768 linked companiesSEC/DOJ scrutiny 0.98× · Went dark 0.72× · 95% wipeout 1.09×
- Patterson Belknap Webb & TylerFirst linked Apr 2018 · Text search only · 185 linked companiesSEC/DOJ scrutiny 0.89× · Went dark 0.51× · 95% wipeout 1.17×
- Covington & BurlingFirst linked Dec 2017 · Text search only · 447 linked companiesSEC/DOJ scrutiny 1.07× · Went dark 0.27× · 95% wipeout 0.99×
- Jones DayFirst linked Dec 2017 · Text search only · 686 linked companiesSEC/DOJ scrutiny 1.25× · Went dark 0.54× · 95% wipeout 1.12×
- Proskauer RoseFirst linked Dec 2017 · Text search only · 492 linked companiesSEC/DOJ scrutiny 1.15× · Went dark 0.48× · 95% wipeout 1.08×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Mayer Brown | Feb 2020 | Named in SEC correspondence | 680 | 0.98 | 0.34 | 0.94 |
| Davis Polk | Dec 2018 | Named in a filing | 1,694 | 1.26 | 0.06 | 1.02 |
| Latham & Watkins LLP | Dec 2017 | Named in SEC correspondence | 2,667 | 0.98 | 0.31 | 1.10 |
| Kirkland & Ellis | Oct 2020 | Text search only | 1,686 | 0.98 | 0.17 | 0.87 |
| Paul Hastings | Jan 2019 | Text search only | 768 | 0.98 | 0.72 | 1.09 |
| Patterson Belknap Webb & Tyler | Apr 2018 | Text search only | 185 | 0.89 | 0.51 | 1.17 |
| Covington & Burling | Dec 2017 | Text search only | 447 | 1.07 | 0.27 | 0.99 |
| Jones Day | Dec 2017 | Text search only | 686 | 1.25 | 0.54 | 1.12 |
| Proskauer Rose | Dec 2017 | Text search only | 492 | 1.15 | 0.48 | 1.08 |
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 S. BakstMayer BrownFirst linked Feb 2020 · Named in SEC correspondence · 16 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.30×
- Veronica M. WisselDavis PolkFirst linked May 2019 · Named in a filing · 6 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.12×
- Leo BorchardtDavis PolkFirst linked Dec 2018 · Named in a filing · 18 linked companiesSEC/DOJ scrutiny 0.64× · Went dark 0.00× · 95% wipeout 1.39×
- Michael DavisDavis PolkFirst linked Dec 2018 · Named in a filing · 25 linked companiesSEC/DOJ scrutiny 0.57× · Went dark 0.00× · 95% wipeout 0.65×
- Claire Keast-ButlerCooley LLPFirst linked Dec 2017 · Named in SEC correspondence · 13 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 0.85×
- Mark V. RoederLatham & Watkins LLPFirst linked Dec 2017 · Named in SEC correspondence · 50 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.32×
- Nathan AjiashviliLatham & Watkins LLPFirst linked Dec 2017 · Named in SEC correspondence · 76 linked companiesSEC/DOJ scrutiny 0.38× · Went dark 0.00× · 95% wipeout 1.17×
- Daniel I. GoldbergCooley LLPFirst linked Aug 2021 · Text search only · 184 linked companiesSEC/DOJ scrutiny 0.64× · Went dark 0.00× · 95% wipeout 1.03×
- Michael J. RiellaCovington & BurlingFirst linked Aug 2021 · Text search only · 18 linked companiesSEC/DOJ scrutiny 1.94× · Went dark 0.00× · 95% wipeout 0.52×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| David S. BakstMayer Brown | Feb 2020 | Named in SEC correspondence | 16 | 0.00 | 0.00 | 1.30 |
| Veronica M. WisselDavis Polk | May 2019 | Named in a filing | 6 | 0.00 | 0.00 | 1.12 |
| Leo BorchardtDavis Polk | Dec 2018 | Named in a filing | 18 | 0.64 | 0.00 | 1.39 |
| Michael DavisDavis Polk | Dec 2018 | Named in a filing | 25 | 0.57 | 0.00 | 0.65 |
| Claire Keast-ButlerCooley LLP | Dec 2017 | Named in SEC correspondence | 13 | 0.00 | 0.00 | 0.85 |
| Mark V. RoederLatham & Watkins LLP | Dec 2017 | Named in SEC correspondence | 50 | 0.00 | 0.00 | 1.32 |
| Nathan AjiashviliLatham & Watkins LLP | Dec 2017 | Named in SEC correspondence | 76 | 0.38 | 0.00 | 1.17 |
| Daniel I. GoldbergCooley LLP | Aug 2021 | Text search only | 184 | 0.64 | 0.00 | 1.03 |
| Michael J. RiellaCovington & Burling | Aug 2021 | Text search only | 18 | 1.94 | 0.00 | 0.52 |