AMPX
Amprius Technologies, Inc. has filed 471 documents with the SEC between 2021 and 2026. The most frequent type is insider trade (111 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| New insider ownership | 3 | 2022-09-16 | 2022-09-14 |
| New insider ownership | 3 | 2022-09-16 | 2022-09-14 |
| New insider ownership | 3 | 2022-09-16 | 2022-09-14 |
| New insider ownership | 3 | 2022-09-16 | 2022-09-14 |
| New insider ownership | 3 | 2022-09-16 | 2022-09-14 |
| New insider ownership | 3 | 2022-09-16 | 2022-09-14 |
| Delisting notice | 25-NSE | 2022-09-15 | - |
| Major company event | 8-K | 2022-09-14 | 2022-09-14 |
| Major company event | 8-K | 2022-09-14 | 2022-09-13 |
| Major company event | 8-K | 2022-09-12 | 2022-09-12 |
| Major company event | 8-K | 2022-09-09 | 2022-09-09 |
| 425 | - | 2022-09-07 | - |
| Major company event | 8-K | 2022-09-07 | 2022-09-07 |
| SEC correspondence | UPLOAD | 2022-09-06 | - |
| EFFECT | - | 2022-09-01 | - |
| 424B3 | - | 2022-09-01 | - |
| Company correspondence | CORRESP | 2022-08-30 | - |
| Company correspondence | CORRESP | 2022-08-22 | - |
| S-4/A | - | 2022-08-22 | - |
| SEC correspondence | UPLOAD | 2022-08-18 | - |
| Quarterly report | 10-Q | 2022-08-12 | 2022-06-30 |
| S-4/A | - | 2022-08-10 | - |
| 425 | - | 2022-08-10 | - |
| Company correspondence | CORRESP | 2022-08-09 | - |
| SEC correspondence | UPLOAD | 2022-08-08 | - |
| 425 | - | 2022-08-02 | - |
| Company correspondence | CORRESP | 2022-07-25 | - |
| S-4/A | - | 2022-07-25 | - |
| SEC correspondence | UPLOAD | 2022-07-18 | - |
| 425 | - | 2022-07-12 | - |
| 425 | - | 2022-06-30 | - |
| 425 | - | 2022-06-29 | - |
| 425 | - | 2022-06-23 | - |
| S-4 | - | 2022-06-21 | - |
| Passive ownership stake | SC 13G | 2022-06-01 | - |
| NT 10-Q | - | 2022-05-17 | 2022-03-31 |
| Quarterly report | 10-Q | 2022-05-17 | 2022-03-31 |
| Activist ownership stake (update) | SC 13D/A | 2022-05-13 | - |
| 425 | - | 2022-05-12 | - |
| Major company event | 8-K | 2022-05-12 | 2022-05-11 |
| Major company event | 8-K | 2022-04-20 | 2022-04-20 |
| Activist ownership stake | SC 13D | 2022-03-18 | - |
| New insider ownership | 3 | 2022-03-16 | 2022-03-01 |
| Passive ownership stake | SC 13G | 2022-03-11 | - |
| Major company event | 8-K | 2022-03-10 | 2022-03-04 |
| Major company event | 8-K | 2022-03-04 | 2022-03-01 |
| 424B4 | - | 2022-03-02 | - |
| Exchange certification | CERT | 2022-03-02 | - |
| EFFECT | - | 2022-03-01 | - |
| 8-A12B | - | 2022-03-01 | - |