INTEGRAL AD SCIENCE HOLDING CORP. IAS (last ticker on record)
CIK 1842718Its SEC filings (opens in a new tab)
- 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
- 0
- None on record
- Largest fall in its shares
- —
- None of 95% on record
- Law firms
- 3
- Linked to 5 or more companies
- Lawyers
- 5
- Linked to 5 or more companies
What happened
- 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.
- Willkie FarrFirst linked Dec 2025 · Named in a filing · 539 linked companiesSEC/DOJ scrutiny 1.23× · Went dark 0.40× · 95% wipeout 0.82×
- Kirkland & EllisFirst linked Feb 2021 · Named in SEC correspondence · 1,687 linked companiesSEC/DOJ scrutiny 0.97× · Went dark 0.17× · 95% wipeout 0.86×
- Latham & Watkins LLPFirst linked Apr 2021 · Text search only · 2,667 linked companiesSEC/DOJ scrutiny 0.98× · Went dark 0.31× · 95% wipeout 1.08×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Willkie Farr | Dec 2025 | Named in a filing | 539 | 1.23 | 0.40 | 0.82 |
| Kirkland & Ellis | Feb 2021 | Named in SEC correspondence | 1,687 | 0.97 | 0.17 | 0.86 |
| Latham & Watkins LLP | Apr 2021 | Text search only | 2,667 | 0.98 | 0.31 | 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.
- Jared FertmanWillkie FarrFirst linked Dec 2025 · Named in a filing · 15 linked companiesSEC/DOJ scrutiny 1.12× · Went dark 0.00× · 95% wipeout 0.48×
- Russell L. LeafWillkie FarrFirst linked Dec 2025 · Named in a filing · 20 linked companiesSEC/DOJ scrutiny 1.27× · Went dark 0.00× · 95% wipeout 0.65×
- Ana SemperteguiKirkland & EllisFirst linked May 2023 · Named in SEC correspondence · 13 linked companiesSEC/DOJ scrutiny 0.80× · Went dark 0.00× · 95% wipeout 0.80×
- Robert E. GoedertKirkland & EllisFirst linked Feb 2021 · Named in SEC correspondence · 26 linked companiesSEC/DOJ scrutiny 1.45× · Went dark 0.00× · 95% wipeout 0.86×
- Robert M. HaywardKirkland & EllisFirst linked May 2021 · Text search only · 38 linked companiesSEC/DOJ scrutiny 1.78× · Went dark 0.00× · 95% wipeout 1.17×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Jared FertmanWillkie Farr | Dec 2025 | Named in a filing | 15 | 1.12 | 0.00 | 0.48 |
| Russell L. LeafWillkie Farr | Dec 2025 | Named in a filing | 20 | 1.27 | 0.00 | 0.65 |
| Ana SemperteguiKirkland & Ellis | May 2023 | Named in SEC correspondence | 13 | 0.80 | 0.00 | 0.80 |
| Robert E. GoedertKirkland & Ellis | Feb 2021 | Named in SEC correspondence | 26 | 1.45 | 0.00 | 0.86 |
| Robert M. HaywardKirkland & Ellis | May 2021 | Text search only | 38 | 1.78 | 0.00 | 1.17 |