Ambiq Micro, Inc. AMBQ (last ticker on record)
CIK 1500412Its SEC filings (opens in a new tab)
NoneThese 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
- 2
- Linked to 5 or more companies
- Lawyers
- 6
- Linked to 5 or more companies
What happened
No red flag or SEC or Justice Department event on record.
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.
- Cooley LLPFirst linked May 2022 · Named in SEC correspondence · 1,634 linked companiesSEC/DOJ scrutiny 0.71× · Went dark 0.44× · 95% wipeout 1.24×
- Davis PolkFirst linked May 2022 · Named in SEC correspondence · 1,694 linked companiesSEC/DOJ scrutiny 1.26× · Went dark 0.06× · 95% wipeout 1.02×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Cooley LLP | May 2022 | Named in SEC correspondence | 1,634 | 0.71 | 0.44 | 1.24 |
| Davis Polk | May 2022 | Named in SEC correspondence | 1,694 | 1.26 | 0.06 | 1.02 |
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.
- Alan F. DenenbergDavis PolkFirst linked Jul 2025 · Named in SEC correspondence · 114 linked companiesSEC/DOJ scrutiny 1.19× · Went dark 0.00× · 95% wipeout 1.46×
- Emily RobertsDavis PolkFirst linked Jul 2025 · Named in SEC correspondence · 24 linked companiesSEC/DOJ scrutiny 1.69× · Went dark 0.00× · 95% wipeout 1.50×
- Courtney TygessonCooley LLPFirst linked Jul 2025 · Named in SEC correspondence · 17 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.20×
- Grady ChangCooley LLPFirst linked Apr 2025 · Named in SEC correspondence · 6 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 0.92×
- Christina T. RoupasCooley LLPFirst linked May 2022 · Named in SEC correspondence · 25 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 0.00× · 95% wipeout 1.70×
- Michael L. PlattCooley LLPFirst linked May 2022 · Named in SEC correspondence · 16 linked companiesSEC/DOJ scrutiny 0.00× · Went dark 2.82× · 95% wipeout 1.70×
| Name | First linked | How it is known | Linked companies | SEC/DOJ scrutiny | Went dark | 95% wipeout |
|---|---|---|---|---|---|---|
| Alan F. DenenbergDavis Polk | Jul 2025 | Named in SEC correspondence | 114 | 1.19 | 0.00 | 1.46 |
| Emily RobertsDavis Polk | Jul 2025 | Named in SEC correspondence | 24 | 1.69 | 0.00 | 1.50 |
| Courtney TygessonCooley LLP | Jul 2025 | Named in SEC correspondence | 17 | 0.00 | 0.00 | 1.20 |
| Grady ChangCooley LLP | Apr 2025 | Named in SEC correspondence | 6 | 0.00 | 0.00 | 0.92 |
| Christina T. RoupasCooley LLP | May 2022 | Named in SEC correspondence | 25 | 0.00 | 0.00 | 1.70 |
| Michael L. PlattCooley LLP | May 2022 | Named in SEC correspondence | 16 | 0.00 | 2.82 | 1.70 |