ACLX - CIK 0001786205
Arcellx, Inc. has filed 448 documents with the SEC between 2019 and 2026. The most frequent type is insider trade (167 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 |
|---|---|---|---|
| Insider trade | 4 | 2022-12-14 | 2022-12-13 |
| Passive ownership stake (update) | SC 13G/A | 2022-12-12 | - |
| Major company event | 8-K | 2022-12-12 | 2022-12-12 |
| Major company event | 8-K | 2022-12-09 | 2022-12-09 |
| Passive ownership stake (update) | SC 13G/A | 2022-11-28 | - |
| Quarterly report | 10-Q | 2022-11-14 | 2022-09-30 |
| Major company event | 8-K | 2022-11-14 | 2022-11-14 |
| Quarterly report (amended) | 10-Q/A | 2022-11-14 | 2022-06-30 |
| Quarterly report (amended) | 10-Q/A | 2022-11-14 | 2022-03-31 |
| Major company event | 8-K | 2022-11-09 | 2022-11-08 |
| Insider trade | 4 | 2022-09-30 | 2022-09-28 |
| Insider trade | 4 | 2022-09-30 | 2022-09-28 |
| Insider trade | 4 | 2022-09-30 | 2022-09-28 |
| Passive ownership stake | SC 13G | 2022-08-29 | - |
| NT 10-Q | - | 2022-08-16 | 2022-06-30 |
| Major company event | 8-K | 2022-08-15 | 2022-08-15 |
| Quarterly report | 10-Q | 2022-08-15 | 2022-06-30 |
| Activist ownership stake (update) | SC 13D/A | 2022-06-27 | - |
| Passive ownership stake | SC 13G | 2022-06-27 | - |
| Insider trade | 4 | 2022-06-23 | 2022-06-21 |
| Major company event | 8-K | 2022-06-21 | 2022-06-15 |
| 424B4 | - | 2022-06-16 | - |
| EFFECT | - | 2022-06-15 | - |
| S-1MEF | - | 2022-06-15 | - |
| S-1/A | - | 2022-06-15 | - |
| Company correspondence | CORRESP | 2022-06-14 | - |
| Company correspondence | CORRESP | 2022-06-14 | - |
| S-1/A | - | 2022-06-14 | - |
| Company correspondence | CORRESP | 2022-06-14 | - |
| Company correspondence | CORRESP | 2022-06-14 | - |
| IPO registration | S-1 | 2022-06-14 | - |
| DRS | - | 2022-06-13 | - |
| SEC correspondence | UPLOAD | 2022-06-13 | - |
| Insider trade | 4 | 2022-05-24 | 2022-05-23 |
| New insider ownership | 3 | 2022-05-24 | 2022-05-23 |
| Major company event | 8-K | 2022-05-23 | 2022-05-20 |
| Insider trade | 4 | 2022-05-17 | 2022-05-16 |
| New insider ownership | 3 | 2022-05-17 | 2022-05-16 |
| Major company event | 8-K | 2022-05-16 | 2022-05-13 |
| Major company event | 8-K | 2022-05-12 | 2022-05-12 |
| Quarterly report | 10-Q | 2022-05-12 | 2022-03-31 |
| Major company event | 8-K | 2022-03-24 | 2022-03-24 |
| Annual report | 10-K | 2022-03-24 | 2021-12-31 |
| D | - | 2022-03-10 | - |
| Activist ownership stake | SC 13D | 2022-02-17 | - |
| Major company event | 8-K | 2022-02-17 | 2022-02-12 |
| Activist ownership stake | SC 13D | 2022-02-17 | - |
| Insider trade | 4 | 2022-02-10 | 2022-02-08 |
| Insider trade | 4 | 2022-02-09 | 2022-02-08 |
| Insider trade | 4 | 2022-02-09 | 2022-02-08 |