Amprius Technologies, Inc.
AMPXNYSECIK 1899287TechnologyFiscal year ends Dec 31
Reports and events: 106 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-09-2800:54 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001899287-26-000065 |
| 2026-08-1320:49 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001899287-26-000062 |
| 2026-08-0620:22 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001899287-26-000059 |
| 2026-08-0420:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001899287-26-000056 |
| 2026-06-1720:25 ET | 8-K | 5.07 Shareholder vote results | 0001899287-26-000053 |
| 2026-05-1920:40 ET | 8-K/A | 3.02 Unregistered sale of equity | 0001899287-26-000051 |
| 2026-05-0721:36 ET | 8-K | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001899287-26-000047 |
| 2026-05-0720:52 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001899287-26-000045 |
| 2026-05-0620:11 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001899287-26-000037 |
| 2026-04-2922:50 ET | DEF 14A | Proxy statementPeriod 2026-06-11 | 0001899287-26-000026 |
| 2026-04-2120:58 ET | 8-K | 4.01 Change of auditor | 0001899287-26-000022 |
| 2026-03-0621:21 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001899287-26-000015 |
| 2026-03-0421:20 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001899287-26-000009 |
| 2026-02-0313:35 ET | 8-K | 1.02 Termination of a material agreement | 0001899287-26-000005 |
| 2026-01-1213:36 ET | 8-K | 8.01 Other events | 0001899287-26-000003 |
| 2025-12-2213:43 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001899287-25-000048 |
| 2025-11-0622:11 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001628280-25-050308 |
| 2025-11-0621:11 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-050172 |
| 2025-10-0612:38 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001899287-25-000045 |
| 2025-09-0220:03 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001899287-25-000044 |
| 2025-08-0721:07 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001628280-25-038983 |
| 2025-08-0720:20 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-038899 |
| 2025-06-1821:04 ET | 8-K | 5.07 Shareholder vote results | 0001899287-25-000041 |
| 2025-05-0821:13 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001899287-25-000040 |
| 2025-05-0820:09 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001899287-25-000038 |
| 2025-04-2520:07 ET | DEF 14A | Proxy statementPeriod 2025-06-12 | 0001899287-25-000026 |
| 2025-04-2312:40 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001899287-25-000020 |
| 2025-03-2021:01 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001899287-25-000012 |
| 2025-03-2020:08 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001899287-25-000010 |
| 2025-03-0421:26 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001899287-25-000002 |
| 2024-11-0722:06 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001899287-24-000088 |
| 2024-11-0721:10 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001899287-24-000085 |
| 2024-11-0500:24 ET | 8-K | 8.01 Other events | 0001899287-24-000078 |
| 2024-10-2912:40 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001899287-24-000077 |
| 2024-10-2821:12 ET | SC 13D | Ownership report, active investor | 0001193125-24-245674 |
| 2024-10-2523:25 ET | SC 13D/A | Ownership report, active investor, amended | 0001193125-24-244399 |
| 2024-10-2523:04 ET | SC 13D | Ownership report, active investor | 0001193125-24-244385 |
| 2024-10-2320:24 ET | 8-K | 5.01 Change in control; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001899287-24-000076 |
| 2024-09-2021:04 ET | 8-K | 3.01 Delisting notice | 0001899287-24-000075 |
| 2024-09-1220:06 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001899287-24-000073 |
| 2024-08-1421:23 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001899287-24-000069 |
| 2024-08-0920:12 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001899287-24-000065 |
| 2024-08-0820:09 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001899287-24-000062 |
| 2024-06-0621:01 ET | 8-K | 5.07 Shareholder vote results | 0001899287-24-000054 |
| 2024-05-1423:08 ET | 8-K | 3.03 Change to security holders’ rights; 8.01 Other events; 9.01 Financial statements and exhibits | 0001899287-24-000052 |
| 2024-05-0921:07 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0001899287-24-000048 |
| 2024-05-0920:08 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001899287-24-000045 |
| 2024-04-2520:06 ET | DEF 14A | Proxy statementPeriod 2024-06-06 | 0001899287-24-000029 |
| 2024-04-0120:21 ET | 8-K | 8.01 Other events | 0001899287-24-000021 |
| 2024-03-2820:11 ET | 10-K | Annual reportPeriod 2023-12-31 | 0001899287-24-000016 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:16 ET. Listed shows no prices and gives no investment advice.