AmpliTech Group, Inc. AMPG (last ticker on record)
CIK 1518461Its 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
- 6
- Linked to 5 or more companies
- Lawyers
- 6
- Linked to 5 or more companies
What happened
- 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.
- Lewis Brisbois Bisgaard & Smith LLPFirst linked Sep 2024 · Named in SEC correspondence · 33 linked companiesSEC/DOJ scrutiny 1.23× · Went dark 0.00× · 95% wipeout 0.79×
- Sichenzia Ross Ference LLPFirst linked Dec 2020 · Named in SEC correspondence · 1,005 linked companiesSEC/DOJ scrutiny 1.27× · Went dark 1.62× · 95% wipeout 1.26×
- McMurdo Law GroupFirst linked Dec 2018 · Named in SEC correspondence · 56 linked companiesSEC/DOJ scrutiny 1.04× · Went dark 2.86× · 95% wipeout 0.79×
- Nannarone & McMurdo, LLPFirst linked Dec 2018 · Named in SEC correspondence · 18 linked companiesSEC/DOJ scrutiny 0.95× · Went dark 3.31× · 95% wipeout 0.81×
- ANSLOW & JACLIN, LLPFirst linked Aug 2012 · Named in SEC correspondence · 375 linked companiesSEC/DOJ scrutiny 1.17× · Went dark 1.40× · 95% wipeout 0.93×
- Sullivan & Worcester LLPFirst linked Jul 2025 · Text search only · 212 linked companiesSEC/DOJ scrutiny 0.95× · Went dark 0.45× · 95% wipeout 1.06×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Lewis Brisbois Bisgaard & Smith LLP | Sep 2024 | Named in SEC correspondence | 33 | 1.23 | 0.00 | 0.79 |
| Sichenzia Ross Ference LLP | Dec 2020 | Named in SEC correspondence | 1,005 | 1.27 | 1.62 | 1.26 |
| McMurdo Law Group | Dec 2018 | Named in SEC correspondence | 56 | 1.04 | 2.86 | 0.79 |
| Nannarone & McMurdo, LLP | Dec 2018 | Named in SEC correspondence | 18 | 0.95 | 3.31 | 0.81 |
| ANSLOW & JACLIN, LLP | Aug 2012 | Named in SEC correspondence | 375 | 1.17 | 1.40 | 0.93 |
| Sullivan & Worcester LLP | Jul 2025 | Text search only | 212 | 0.95 | 0.45 | 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.
- Daniel B. EngLewis Brisbois Bisgaard & Smith LLPFirst linked Jul 2025 · Named in SEC correspondence · 38 linked companiesSEC/DOJ scrutiny 1.38× · Went dark 1.41× · 95% wipeout 1.19×
- Deborah K. SeoBullivant Houser Bailey PCFirst linked Jul 2025 · Named in a filing · 7 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.16×
- Darrin M. OcasioSichenzia Ross Ference LLPFirst linked Dec 2020 · Named in a filing · 143 linked companiesSEC/DOJ scrutiny 1.16× · Went dark 1.72× · 95% wipeout 1.16×
- Gregory SichenziaSichenzia Ross Ference LLPFirst linked Dec 2020 · Named in a filing · 267 linked companiesSEC/DOJ scrutiny 1.06× · Went dark 1.46× · 95% wipeout 1.24×
- Matthew McMurdoMcMurdo Law GroupFirst linked Dec 2018 · Named in SEC correspondence · 58 linked companiesSEC/DOJ scrutiny 1.06× · Went dark 3.07× · 95% wipeout 0.77×
- Gregg E. JaclinANSLOW & JACLIN, LLPFirst linked Aug 2012 · Named in SEC correspondence · 338 linked companiesSEC/DOJ scrutiny 1.23× · Went dark 1.39× · 95% wipeout 0.89×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Daniel B. EngLewis Brisbois Bisgaard & Smith LLP | Jul 2025 | Named in SEC correspondence | 38 | 1.38 | 1.41 | 1.19 |
| Deborah K. SeoBullivant Houser Bailey PC | Jul 2025 | Named in a filing | 7 | 0.00 | 0.00 | 1.16 |
| Darrin M. OcasioSichenzia Ross Ference LLP | Dec 2020 | Named in a filing | 143 | 1.16 | 1.72 | 1.16 |
| Gregory SichenziaSichenzia Ross Ference LLP | Dec 2020 | Named in a filing | 267 | 1.06 | 1.46 | 1.24 |
| Matthew McMurdoMcMurdo Law Group | Dec 2018 | Named in SEC correspondence | 58 | 1.06 | 3.07 | 0.77 |
| Gregg E. JaclinANSLOW & JACLIN, LLP | Aug 2012 | Named in SEC correspondence | 338 | 1.23 | 1.39 | 0.89 |