Arcellx, Inc. — All Filings
427 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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144
3
4
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424B4
8-A12B
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CORRESP
D
D/A
DEF 14A
DEFA14A
DRS
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DRSLTR
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NT 10-Q
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S-1
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SC 14D9
SC14D9C
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G | SC 13G | 0001104659-23-083086 | Jul 21, 2023 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-23-041349 | Jul 5, 2023 | Jul 3, 2023 |
| 144 | — | 0001950047-23-002056 | Jul 3, 2023 | — |
| SC 13D/A | NEW ENTERPRISE ASSOCIATES 15, L.P. / ARCELLX, INC. -- SCHEDULE 13D/A(#2) | 0001072613-23-000369 | Jun 23, 2023 | — |
| 8-K | 8-K | 0001193125-23-169508 | Jun 20, 2023 | Jun 19, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-037854 | Jun 16, 2023 | Jun 14, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-037838 | Jun 16, 2023 | Jun 14, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-037830 | Jun 16, 2023 | Jun 14, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-037946 | Jun 16, 2023 | Jun 14, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-037888 | Jun 16, 2023 | Jun 14, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-037969 | Jun 16, 2023 | Jun 14, 2023 |
| 8-K | 8-K | 0001193125-23-166873 | Jun 14, 2023 | Jun 13, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-034387 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-033867 | Jun 2, 2023 | May 31, 2023 |
| SC 13D/A | SC 13D/A | 0001193125-23-159905 | Jun 2, 2023 | — |
| UPLOAD | — | 0000000000-23-005834 | Jun 2, 2023 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-23-033896 | Jun 2, 2023 | May 31, 2023 |
| 144 | — | 0001972362-23-000260 | May 31, 2023 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-23-032332 | May 25, 2023 | May 23, 2023 |
| 144 | — | 0001972362-23-000229 | May 25, 2023 | — |
| CORRESP | — | 0001193125-23-152094 | May 23, 2023 | — |
| SC 13D/A | SC 13D/A | 0001193125-23-149467 | May 19, 2023 | — |
| UPLOAD | — | 0000000000-23-005188 | May 16, 2023 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-23-029610 | May 15, 2023 | May 11, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-029613 | May 15, 2023 | May 11, 2023 |
| 144 | — | 0001968582-23-000104 | May 11, 2023 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-23-028720 | May 11, 2023 | May 9, 2023 |
| 144 | — | 0001968582-23-000105 | May 11, 2023 | — |
| 10-Q/A | 10-Q/A | 0000950170-23-019639 | May 9, 2023 | Mar 31, 2023 |
| 10-Q | 10-Q | 0000950170-23-018782 | May 8, 2023 | Mar 31, 2023 |
| 8-K | 8-K | 0000950170-23-018779 | May 8, 2023 | — |
| S-3ASR | S-3ASR | 0001193125-23-138365 | May 8, 2023 | — |
| 8-K | 8-K | 0001193125-23-138446 | May 8, 2023 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-23-028107 | May 8, 2023 | May 5, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-027653 | May 5, 2023 | May 3, 2023 |
| 144 | — | 0001950047-23-000362 | May 3, 2023 | — |
| DEFA14A | DEFA14A | 0000950170-23-015781 | Apr 28, 2023 | — |
| DEF 14A | DEF 14A | 0000950170-23-015761 | Apr 28, 2023 | Jun 13, 2023 |
| ARS | ARS | 0000950170-23-015805 | Apr 28, 2023 | Dec 31, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-025669 | Apr 26, 2023 | Apr 24, 2023 |
| 144 | — | 0001950047-23-000216 | Apr 24, 2023 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-23-024979 | Apr 20, 2023 | Apr 18, 2023 |
| 144 | — | 0001950047-23-000178 | Apr 19, 2023 | — |
| PRE 14A | PRE 14A | 0000950170-23-012922 | Apr 14, 2023 | Jun 13, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-023046 | Apr 4, 2023 | Apr 3, 2023 |
| 10-K | 10-K | 0000950170-23-010610 | Mar 29, 2023 | Dec 31, 2022 |
| 8-K | 8-K | 0000950170-23-010604 | Mar 29, 2023 | — |
| SC 13G/A | — | 0000929638-23-000561 | Feb 14, 2023 | — |
| SC 13G | SC 13G | 0001193125-23-038717 | Feb 14, 2023 | — |
| SC 13G/A | — | 0000919574-23-000964 | Feb 13, 2023 | — |