ZeroStack Corp. ZSTK (last ticker on record)
CIK 1790169Its 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 Apr 2025
- Largest fall in its shares
- 98%
- Dec 2022 to Jan 2026
- Law firms
- 13
- Linked to 5 or more companies
- Lawyers
- 4
- 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)
- 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.
- Fogler RubinoffFirst linked May 2025 · Named in a filing · 19 linked companiesSEC/DOJ scrutiny 1.00× · Went dark 0.79× · 95% wipeout 1.43×
- Miller ThomsonFirst linked Oct 2023 · Named in a filing · 49 linked companiesSEC/DOJ scrutiny 1.03× · Went dark 1.02× · 95% wipeout 1.39×
- Dorsey & Whitney LLPFirst linked Aug 2023 · Named in SEC correspondence · 630 linked companiesSEC/DOJ scrutiny 0.83× · Went dark 0.73× · 95% wipeout 1.16×
- Duane MorrisFirst linked Nov 2021 · Named in SEC correspondence · 413 linked companiesSEC/DOJ scrutiny 0.76× · Went dark 1.28× · 95% wipeout 1.06×
- Bevilacqua PLLCFirst linked Dec 2020 · Named in SEC correspondence · 87 linked companiesSEC/DOJ scrutiny 0.88× · Went dark 0.88× · 95% wipeout 1.31×
- Greenberg TraurigFirst linked Dec 2020 · Named in SEC correspondence · 1,223 linked companiesSEC/DOJ scrutiny 1.01× · Went dark 1.03× · 95% wipeout 1.10×
- Wildeboer DellelceFirst linked Dec 2020 · Named in SEC correspondence · 20 linked companiesSEC/DOJ scrutiny 1.00× · Went dark 0.00× · 95% wipeout 1.20×
- Bryan CaveFirst linked Nov 2021 · Text search only · 471 linked companiesSEC/DOJ scrutiny 1.09× · Went dark 0.76× · 95% wipeout 0.98×
- Buchanan Ingersoll Professional CorporationFirst linked Oct 2021 · Text search only · 123 linked companiesSEC/DOJ scrutiny 1.14× · Went dark 0.73× · 95% wipeout 1.47×
- Thompson & KnightFirst linked Oct 2021 · Text search only · 198 linked companiesSEC/DOJ scrutiny 1.03× · Went dark 0.40× · 95% wipeout 1.38×
- Charles WilsonFirst linked Mar 2021 · Text search only · 25 linked companiesSEC/DOJ scrutiny 0.72× · Went dark 0.81× · 95% wipeout 0.92×
- Davies Ward Phillips & VinebergFirst linked Feb 2021 · Text search only · 94 linked companiesSEC/DOJ scrutiny 0.35× · Went dark 0.21× · 95% wipeout 1.11×
- Stikeman ElliottFirst linked Dec 2020 · Text search only · 225 linked companiesSEC/DOJ scrutiny 1.08× · Went dark 0.11× · 95% wipeout 1.06×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Fogler Rubinoff | May 2025 | Named in a filing | 19 | 1.00 | 0.79 | 1.43 |
| Miller Thomson | Oct 2023 | Named in a filing | 49 | 1.03 | 1.02 | 1.39 |
| Dorsey & Whitney LLP | Aug 2023 | Named in SEC correspondence | 630 | 0.83 | 0.73 | 1.16 |
| Duane Morris | Nov 2021 | Named in SEC correspondence | 413 | 0.76 | 1.28 | 1.06 |
| Bevilacqua PLLC | Dec 2020 | Named in SEC correspondence | 87 | 0.88 | 0.88 | 1.31 |
| Greenberg Traurig | Dec 2020 | Named in SEC correspondence | 1,223 | 1.01 | 1.03 | 1.10 |
| Wildeboer Dellelce | Dec 2020 | Named in SEC correspondence | 20 | 1.00 | 0.00 | 1.20 |
| Bryan Cave | Nov 2021 | Text search only | 471 | 1.09 | 0.76 | 0.98 |
| Buchanan Ingersoll Professional Corporation | Oct 2021 | Text search only | 123 | 1.14 | 0.73 | 1.47 |
| Thompson & Knight | Oct 2021 | Text search only | 198 | 1.03 | 0.40 | 1.38 |
| Charles Wilson | Mar 2021 | Text search only | 25 | 0.72 | 0.81 | 0.92 |
| Davies Ward Phillips & Vineberg | Feb 2021 | Text search only | 94 | 0.35 | 0.21 | 1.11 |
| Stikeman Elliott | Dec 2020 | Text search only | 225 | 1.08 | 0.11 | 1.06 |
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 RaymerDorsey & Whitney LLPFirst linked Aug 2023 · Named in SEC correspondence · 30 linked companiesSEC/DOJ scrutiny 0.45× · Went dark 2.00× · 95% wipeout 1.32×
- James T. SeeryDuane MorrisFirst linked Nov 2021 · Named in SEC correspondence · 76 linked companiesSEC/DOJ scrutiny 0.87× · Went dark 0.00× · 95% wipeout 1.14×
- Louis A. BevilacquaBevilacqua PLLCFirst linked Dec 2020 · Named in SEC correspondence · 103 linked companiesSEC/DOJ scrutiny 0.92× · Went dark 1.97× · 95% wipeout 1.30×
- Rebecca G. DiStefanoGreenberg TraurigFirst linked Dec 2020 · Named in SEC correspondence · 8 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.14×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Richard RaymerDorsey & Whitney LLP | Aug 2023 | Named in SEC correspondence | 30 | 0.45 | 2.00 | 1.32 |
| James T. SeeryDuane Morris | Nov 2021 | Named in SEC correspondence | 76 | 0.87 | 0.00 | 1.14 |
| Louis A. BevilacquaBevilacqua PLLC | Dec 2020 | Named in SEC correspondence | 103 | 0.92 | 1.97 | 1.30 |
| Rebecca G. DiStefanoGreenberg Traurig | Dec 2020 | Named in SEC correspondence | 8 | 0.00 | 0.00 | 1.14 |