Arcellx, Inc. — SCHEDULE 13D/A Filings
5 SCHEDULE 13D/A filings on record
This page lists all SCHEDULE 13D/A filings submitted to the SEC by Arcellx, Inc. (ACLX), sorted by most recent first. Each row links to the full filing on EdgarLookup. Arcellx, Inc. has filed 5 SCHEDULE 13D/A documents with the SEC since 2019. To view all SEC filings by Arcellx, Inc., see the full filings list.
All
10-K
10-Q
10-Q/A
144
3
4
4/A
424B4
8-A12B
8-K
ARS
CERT
CORRESP
D
D/A
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
NT 10-Q
PRE 14A
S-1
S-1/A
S-1MEF
S-3ASR
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14D9
SC14D9C
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13D/A | — | 0001072613-26-000212 | Feb 24, 2026 | — |
| SCHEDULE 13D/A | — | 0001193125-26-067840 | Feb 24, 2026 | — |
| SCHEDULE 13D/A | — | 0001072613-25-000617 | Aug 14, 2025 | — |
| SCHEDULE 13D/A | — | 0001072613-25-000357 | May 12, 2025 | — |
| SCHEDULE 13D/A | — | 0000950170-25-029092 | Feb 27, 2025 | — |