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 |
|---|---|---|---|
| SEC correspondence | UPLOAD | 2023-10-05 | - |
| 424B3 | - | 2023-10-03 | - |
| Major company event | 8-K | 2023-10-03 | 2023-10-02 |
| POS AM | - | 2023-10-03 | - |
| POS AM | - | 2023-10-03 | - |
| Securities registration | S-3 | 2023-10-03 | - |
| Insider trade | 4 | 2023-09-21 | 2023-09-19 |
| Major company event | 8-K | 2023-09-21 | 2023-09-21 |
| 424B3 | - | 2023-09-21 | - |
| 424B3 | - | 2023-09-21 | - |
| 424B3 | - | 2023-09-21 | - |
| 424B3 | - | 2023-09-21 | - |
| 424B3 | - | 2023-09-21 | - |
| Insider sale notice | 144 | 2023-09-19 | - |
| Insider trade | 4 | 2023-09-18 | 2023-09-14 |
| Insider sale notice | 144 | 2023-09-15 | - |
| Insider sale notice | 144 | 2023-09-14 | - |
| Insider trade | 4 | 2023-09-12 | 2023-09-09 |
| Quarterly report | 10-Q | 2023-08-11 | 2023-06-30 |
| 424B3 | - | 2023-08-11 | - |
| 424B3 | - | 2023-08-11 | - |
| 424B3 | - | 2023-08-11 | - |
| Major company event | 8-K | 2023-08-10 | 2023-08-10 |
| Major company event | 8-K | 2023-07-25 | 2023-07-24 |
| 424B3 | - | 2023-07-25 | - |
| 424B3 | - | 2023-07-25 | - |
| 424B3 | - | 2023-07-25 | - |
| 424B3 | - | 2023-06-27 | - |
| EFFECT | - | 2023-06-26 | - |
| Company correspondence | CORRESP | 2023-06-22 | - |
| S-4/A | - | 2023-06-21 | - |
| Insider trade | 4 | 2023-06-16 | 2023-06-14 |
| Major company event | 8-K | 2023-06-15 | 2023-06-13 |
| 424B3 | - | 2023-06-15 | - |
| 424B3 | - | 2023-06-15 | - |
| 424B3 | - | 2023-06-15 | - |
| Insider trade | 4 | 2023-06-15 | 2023-06-14 |
| New insider ownership | 3 | 2023-06-15 | 2023-06-14 |
| SEC correspondence | UPLOAD | 2023-06-14 | - |
| Insider trade | 4 | 2023-06-12 | 2023-06-09 |
| Insider trade | 4 | 2023-06-12 | 2023-06-09 |
| Insider trade | 4 | 2023-06-12 | 2023-06-09 |
| Insider trade | 4 | 2023-06-12 | 2023-06-09 |
| Insider trade | 4 | 2023-06-12 | 2023-06-09 |
| Major company event | 8-K | 2023-06-09 | 2023-06-01 |
| 424B3 | - | 2023-06-09 | - |
| 424B3 | - | 2023-06-09 | - |
| 424B3 | - | 2023-06-09 | - |
| S-4 | - | 2023-06-07 | - |
| Activist ownership stake (update) | SC 13D/A | 2023-05-12 | - |