Arcellx, Inc. SEC EDGAR Filings (CIK 0001786205)

SEC EDGAR filings, ownership reports, and insider transactions for Arcellx, Inc..

Symbol
ACLX on Nasdaq
Industry
Biological Products, (No Disgnostic Substances) (Office Of Life Sciences)
Business address
800 Bridge Parkway, Redwood City, CA, 94065
State of incorporation
DE
Fiscal year end
31 December
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Arcellx, Inc. has filed 394 SEC EDGAR filings since 22 Aug 2019

Latest Filings

Recent SEC filings for Arcellx, Inc. including 144, 4, S-8 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open 144 document View SEC filing for 144 14 Jan 2026 001-41259
4 Open 4 document View SEC filing for 4 4 14 Jan 2026 14 Jan 2026
144 Open 144 document View SEC filing for 144 13 Jan 2026 001-41259
4 Open 4 document View SEC filing for 4 4 13 Jan 2026 13 Jan 2026
4 Open 4 document View SEC filing for 4 4 12 Jan 2026 12 Jan 2026
144 Open 144 document View SEC filing for 144 12 Jan 2026 001-41259
4 Open 4 document View SEC filing for 4 4 06 Jan 2026 02 Jan 2026
4 Open 4 document View SEC filing for 4 4 06 Jan 2026 02 Jan 2026
4 Open 4 document View SEC filing for 4 4 06 Jan 2026 02 Jan 2026
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 S-8 02 Jan 2026 333-292559
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Dec 2025 06 Dec 2025 001-41259
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Dec 2025 005-93375
4 Open 4 document View SEC filing for 4 4 17 Nov 2025 17 Nov 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Nov 2025 30 Sep 2025 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2025 05 Nov 2025 001-41259
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Nov 2025 005-93375
4 Open 4 document View SEC filing for 4 4 15 Oct 2025 15 Oct 2025
144 Open 144 document View SEC filing for 144 15 Oct 2025 001-41259
4 Open 4 document View SEC filing for 4 4 06 Oct 2025 03 Oct 2025
144 Open 144 document View SEC filing for 144 03 Oct 2025 001-41259
4 Open 4 document View SEC filing for 4 4 30 Sep 2025 30 Sep 2025
4 Open 4 document View SEC filing for 4 4 29 Sep 2025 29 Sep 2025
4 Open 4 document View SEC filing for 4 4 26 Sep 2025 26 Sep 2025
4 Open 4 document View SEC filing for 4 19 Sep 2025 18 Sep 2025
144 Open 144 document View SEC filing for 144 18 Sep 2025 001-41259
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 08 Sep 2025 005-93375
4 Open 4 document View SEC filing for 4 29 Aug 2025 28 Aug 2025
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 14 Aug 2025 005-93375
4 Open 4 document View SEC filing for 4 4 14 Aug 2025 12 Aug 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Aug 2025 005-93375
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2025 30 Jun 2025 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Aug 2025 07 Aug 2025 001-41259
4 Open 4 document View SEC filing for 4 4 11 Jun 2025 10 Jun 2025
144 Open 144 document View SEC filing for 144 10 Jun 2025 001-41259
4 Open 4 document View SEC filing for 4 4 30 May 2025 29 May 2025
4 Open 4 document View SEC filing for 4 30 May 2025 29 May 2025
4 Open 4 document View SEC filing for 4 30 May 2025 29 May 2025
4 Open 4 document View SEC filing for 4 30 May 2025 29 May 2025
4 Open 4 document View SEC filing for 4 30 May 2025 29 May 2025
4 Open 4 document View SEC filing for 4 4 30 May 2025 29 May 2025
4 Open 4 document View SEC filing for 4 30 May 2025 29 May 2025
4 Open 4 document View SEC filing for 4 4 28 May 2025 23 May 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 May 2025 28 May 2025 001-41259
144 Open 144 document View SEC filing for 144 27 May 2025 001-41259
4 Open 4 document View SEC filing for 4 4 20 May 2025 20 May 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 15 May 2025 005-93375
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 May 2025 14 May 2025 001-41259
SCHEDULE 13D/A Open SCHEDULE 13D/A document | Open XBRL data View SEC filing for SCHEDULE 13D/A 12 May 2025 005-93375
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 12 May 2025 005-93375
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2025 31 Mar 2025 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 May 2025 08 May 2025 001-41259
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 30 Apr 2025 005-93375
4 Open 4 document View SEC filing for 4 29 Apr 2025 29 Apr 2025
144 Open 144 document View SEC filing for 144 29 Apr 2025 001-41259
ARS Open ARS document View SEC filing for ARS ARS 17 Apr 2025 31 Dec 2024 001-41259
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 17 Apr 2025 001-41259
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 17 Apr 2025 28 May 2025 001-41259
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 17 Apr 2025 005-93375
4 Open 4 document View SEC filing for 4 08 Apr 2025 08 Apr 2025
4 Open 4 document View SEC filing for 4 20 Mar 2025 18 Mar 2025
4 Open 4 document View SEC filing for 4 20 Mar 2025 18 Mar 2025
3 Open 3 document View SEC filing for 3 20 Mar 2025 18 Mar 2025
3 Open 3 document View SEC filing for 3 20 Mar 2025 18 Mar 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Mar 2025 17 Mar 2025 001-41259
4 Open 4 document View SEC filing for 4 18 Mar 2025 18 Mar 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Feb 2025 27 Feb 2025 001-41259
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Feb 2025 31 Dec 2024 001-41259
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 27 Feb 2025 005-93375
4 Open 4 document View SEC filing for 4 27 Feb 2025 27 Feb 2025
4 Open 4 document View SEC filing for 4 26 Feb 2025 26 Feb 2025
144 Open 144 document View SEC filing for 144 26 Feb 2025 001-41259
4 Open 4 document View SEC filing for 4 25 Feb 2025 25 Feb 2025
144 Open 144 document View SEC filing for 144 25 Feb 2025 001-41259
4 Open 4 document View SEC filing for 4 24 Feb 2025 24 Feb 2025
144 Open 144 document View SEC filing for 144 24 Feb 2025 001-41259
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 12 Feb 2025 005-93375
4 Open 4 document View SEC filing for 4 11 Feb 2025 07 Feb 2025
4 Open 4 document View SEC filing for 4 11 Feb 2025 07 Feb 2025
4 Open 4 document View SEC filing for 4 04 Feb 2025 04 Feb 2025
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 30 Jan 2025 005-93375
4 Open 4 document View SEC filing for 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 10 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 10 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 10 Jan 2025 07 Jan 2025
4/A Open 4/A document View SEC filing for 4/A 10 Jan 2025 02 Jan 2025
4/A Open 4/A document View SEC filing for 4/A 10 Jan 2025 02 Jan 2025
4/A Open 4/A document View SEC filing for 4/A 10 Jan 2025 02 Jan 2025
144 Open 144 document View SEC filing for 144 07 Jan 2025 001-41259
144 Open 144 document View SEC filing for 144 07 Jan 2025 001-41259
144 Open 144 document View SEC filing for 144 07 Jan 2025 001-41259
144 Open 144 document View SEC filing for 144 07 Jan 2025 001-41259
4 Open 4 document View SEC filing for 4 06 Jan 2025 02 Jan 2025
4 Open 4 document View SEC filing for 4 06 Jan 2025 02 Jan 2025
4 Open 4 document View SEC filing for 4 06 Jan 2025 02 Jan 2025
4 Open 4 document View SEC filing for 4 06 Jan 2025 02 Jan 2025
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 S-8 06 Jan 2025 333-284136
144 Open 144 document View SEC filing for 144 03 Jan 2025 001-41259
144 Open 144 document View SEC filing for 144 03 Jan 2025 001-41259
144 Open 144 document View SEC filing for 144 03 Jan 2025 001-41259
4 Open 4 document View SEC filing for 4 26 Dec 2024 24 Dec 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Dec 2024 09 Dec 2024 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Dec 2024 08 Dec 2024 001-41259
4 Open 4 document View SEC filing for 4 05 Dec 2024 03 Dec 2024
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 22 Nov 2024 005-93375
4 Open 4 document View SEC filing for 4 19 Nov 2024 15 Nov 2024
4 Open 4 document View SEC filing for 4 14 Nov 2024 12 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Nov 2024 005-93375
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Nov 2024 005-93375
4 Open 4 document View SEC filing for 4 12 Nov 2024 08 Nov 2024
4 Open 4 document View SEC filing for 4 12 Nov 2024 07 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Nov 2024 005-93375
144 Open 144 document View SEC filing for 144 08 Nov 2024 001-41259
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 08 Nov 2024 005-93375
144 Open 144 document View SEC filing for 144 08 Nov 2024 001-41259
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 08 Nov 2024 005-93375
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2024 30 Sep 2024 001-41259
144 Open 144 document View SEC filing for 144 07 Nov 2024 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Nov 2024 07 Nov 2024 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2024 05 Nov 2024 001-41259
4 Open 4 document View SEC filing for 4 22 Oct 2024 22 Oct 2024
144 Open 144 document View SEC filing for 144 22 Oct 2024 001-41259
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 22 Oct 2024 005-93375
4 Open 4 document View SEC filing for 4 03 Oct 2024 01 Oct 2024
4 Open 4 document View SEC filing for 4 17 Sep 2024 17 Sep 2024
144 Open 144 document View SEC filing for 144 17 Sep 2024 001-41259
4 Open 4 document View SEC filing for 4 12 Sep 2024 10 Sep 2024
4 Open 4 document View SEC filing for 4 06 Sep 2024 05 Sep 2024
4 Open 4 document View SEC filing for 4 03 Sep 2024 03 Sep 2024
4 Open 4 document View SEC filing for 4 28 Aug 2024 26 Aug 2024
144 Open 144 document View SEC filing for 144 26 Aug 2024 001-41259
4 Open 4 document View SEC filing for 4 22 Aug 2024 20 Aug 2024
4 Open 4 document View SEC filing for 4 19 Aug 2024 16 Aug 2024
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Aug 2024 30 Jun 2024 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Aug 2024 08 Aug 2024 001-41259
4 Open 4 document View SEC filing for 4 02 Aug 2024 01 Aug 2024
4 Open 4 document View SEC filing for 4 01 Aug 2024 30 Jul 2024
4 Open 4 document View SEC filing for 4 18 Jul 2024 16 Jul 2024
4 Open 4 document View SEC filing for 4 12 Jul 2024 11 Jul 2024
144 Open 144 document View SEC filing for 144 11 Jul 2024 001-41259
4 Open 4 document View SEC filing for 4 11 Jul 2024 09 Jul 2024
144 Open 144 document View SEC filing for 144 09 Jul 2024 001-41259
4 Open 4 document View SEC filing for 4 4 03 Jul 2024 01 Jul 2024
4 Open 4 document View SEC filing for 4 28 Jun 2024 27 Jun 2024
4 Open 4 document View SEC filing for 4 28 Jun 2024 26 Jun 2024
144 Open 144 document View SEC filing for 144 27 Jun 2024 001-41259
144 Open 144 document View SEC filing for 144 26 Jun 2024 001-41259
4 Open 4 document View SEC filing for 4 14 Jun 2024 12 Jun 2024
144 Open 144 document View SEC filing for 144 12 Jun 2024 001-41259
4 Open 4 document View SEC filing for 4 4 06 Jun 2024 28 May 2024
4 Open 4 document View SEC filing for 4 4 06 Jun 2024 28 May 2024
4 Open 4 document View SEC filing for 4 06 Jun 2024 28 May 2024
4 Open 4 document View SEC filing for 4 06 Jun 2024 28 May 2024
4 Open 4 document View SEC filing for 4 06 Jun 2024 28 May 2024
4 Open 4 document View SEC filing for 4 06 Jun 2024 28 May 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 May 2024 24 May 2024 001-41259
4 Open 4 document View SEC filing for 4 24 May 2024 23 May 2024
144 Open 144 document View SEC filing for 144 24 May 2024 001-41259
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 May 2024 31 Mar 2024 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 May 2024 09 May 2024 001-41259
4 Open 4 document View SEC filing for 4 03 May 2024 01 May 2024
4 Open 4 document View SEC filing for 4 18 Apr 2024 16 Apr 2024
ARS Open ARS document View SEC filing for ARS ARS 11 Apr 2024 31 Dec 2023 001-41259
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 11 Apr 2024 001-41259
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 11 Apr 2024 24 May 2024 001-41259
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Apr 2024 005-93375
4 Open 4 document View SEC filing for 4 03 Apr 2024 01 Apr 2024
144 Open 144 document View SEC filing for 144 01 Apr 2024 001-41259
4 Open 4 document View SEC filing for 4 26 Mar 2024 22 Mar 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 25 Mar 2024 005-93375
4 Open 4 document View SEC filing for 4 4 25 Mar 2024 21 Mar 2024
144 Open 144 document View SEC filing for 144 22 Mar 2024 001-41259
144 Open 144 document View SEC filing for 144 21 Mar 2024 001-41259
144 Open 144 document View SEC filing for 144 21 Mar 2024 001-41259
4 Open 4 document View SEC filing for 4 18 Mar 2024 18 Mar 2024
4 Open 4 document View SEC filing for 4 18 Mar 2024 15 Mar 2024
144 Open 144 document View SEC filing for 144 18 Mar 2024 001-41259
144 Open 144 document View SEC filing for 144 15 Mar 2024 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Mar 2024 08 Mar 2024 001-41259
144 Open 144 document View SEC filing for 144 07 Mar 2024 001-41259
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 28 Feb 2024 31 Dec 2023 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Feb 2024 28 Feb 2024 001-41259
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 14 Feb 2024 005-93375
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-93375
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2024 005-93375
4 Open 4 document View SEC filing for 4 12 Feb 2024 08 Feb 2024
4 Open 4 document View SEC filing for 4 12 Feb 2024 08 Feb 2024
4 Open 4 document View SEC filing for 4 09 Feb 2024 07 Feb 2024
4 Open 4 document View SEC filing for 4 09 Feb 2024 07 Feb 2024
SC 13G Open SC 13G document View SEC filing for SC 13G 09 Feb 2024 005-93375
144 Open 144 document View SEC filing for 144 08 Feb 2024 001-41259
144 Open 144 document View SEC filing for 144 08 Feb 2024 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 31 Jan 2024 30 Jan 2024 001-41259
SC 13G Open SC 13G document View SEC filing for SC 13G 29 Jan 2024 005-93375
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jan 2024 04 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jan 2024 04 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jan 2024 04 Jan 2024
144 Open 144 document View SEC filing for 144 04 Jan 2024 001-41259
144 Open 144 document View SEC filing for 144 04 Jan 2024 001-41259
144 Open 144 document View SEC filing for 144 04 Jan 2024 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2024 02 Jan 2024
S-8 Open S-8 document View SEC filing for S-8 S-8 02 Jan 2024 333-276346
144 Open 144 document View SEC filing for 144 28 Dec 2023 001-41259
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 28 Dec 2023 28 Dec 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 28 Dec 2023 005-93375
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Dec 2023 28 Dec 2023 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Dec 2023 18 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Dec 2023 14 Dec 2023
144 Open 144 document View SEC filing for 144 18 Dec 2023 001-41259
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 18 Dec 2023 005-93375
144 Open 144 document View SEC filing for 144 14 Dec 2023 001-41259
144 Open 144 document View SEC filing for 144 14 Dec 2023 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Dec 2023 11 Dec 2023 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Dec 2023 08 Dec 2023 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Nov 2023 15 Nov 2023 001-41259
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Nov 2023 30 Sep 2023 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Nov 2023 13 Nov 2023 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Nov 2023 02 Nov 2023 001-41259
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2023 30 Jun 2023 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Aug 2023 14 Aug 2023 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Aug 2023 04 Aug 2023
144 Open 144 document View SEC filing for 144 04 Aug 2023 001-41259
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 21 Jul 2023 005-93375
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jul 2023 03 Jul 2023
144 Open 144 document View SEC filing for 144 03 Jul 2023 001-41259
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A NEW ENTERPRISE ASSOCIATES 15, L.P. / ARCELLX, INC. -- SCHEDULE 13D/A(#2) 23 Jun 2023 005-93375
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Jun 2023 19 Jun 2023 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 14 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 14 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 14 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 14 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 14 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 14 Jun 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Jun 2023 13 Jun 2023 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jun 2023 01 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jun 2023 31 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jun 2023 31 May 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 02 Jun 2023 005-93375
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 Jun 2023
144 Open 144 document View SEC filing for 144 31 May 2023 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 May 2023 23 May 2023
144 Open 144 document View SEC filing for 144 25 May 2023 001-41259
CORRESP Open CORRESP document View SEC filing for CORRESP 23 May 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 19 May 2023 005-93375
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 May 2023 11 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 May 2023 11 May 2023
144 Open 144 document View SEC filing for 144 11 May 2023 001-41259
144 Open 144 document View SEC filing for 144 11 May 2023 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 May 2023 09 May 2023
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A 10-Q/A 09 May 2023 31 Mar 2023 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 May 2023 05 May 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 May 2023 08 May 2023 001-41259
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 08 May 2023 333-271731
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2023 31 Mar 2023 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 May 2023 08 May 2023 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 May 2023 03 May 2023
144 Open 144 document View SEC filing for 144 03 May 2023 001-41259
ARS Open ARS document View SEC filing for ARS ARS 28 Apr 2023 31 Dec 2022 001-41259
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 28 Apr 2023 001-41259
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 28 Apr 2023 13 Jun 2023 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Apr 2023 24 Apr 2023
144 Open 144 document View SEC filing for 144 24 Apr 2023 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Apr 2023 18 Apr 2023
144 Open 144 document View SEC filing for 144 19 Apr 2023 001-41259
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 14 Apr 2023 13 Jun 2023 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Apr 2023 03 Apr 2023
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 29 Mar 2023 31 Dec 2022 001-41259
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Mar 2023 29 Mar 2023 001-41259
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023 005-93375
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2023 005-93375
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2023 005-93375
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Feb 2023 07 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Feb 2023 07 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2023 005-93375
SC 13G Open SC 13G document View SEC filing for SC 13G 08 Feb 2023 005-93375
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Feb 2023 03 Feb 2023
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 06 Feb 2023 005-93375
D Open D document View SEC filing for D 06 Feb 2023 021-472689
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Jan 2023 26 Jan 2023 001-41259
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A NEW ENTERPRISE ASSOCIATES 15, L.P. / ARCELLX, INC. -- SCHEDULE 13D/A(#1) 24 Jan 2023 005-93375
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2023 03 Jan 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2023 03 Jan 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2023 03 Jan 2023
S-8 Open S-8 document View SEC filing for S-8 S-8 03 Jan 2023 333-269105
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Dec 2022 23 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Dec 2022 20 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Dec 2022 20 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Dec 2022 20 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Dec 2022 20 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Dec 2022 20 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Dec 2022 20 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Dec 2022 20 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Dec 2022 20 Dec 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Dec 2022 15 Dec 2022 001-41259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Dec 2022 13 Dec 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Dec 2022 005-93375
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D Open D document View SEC filing for D 10 Mar 2022 021-436730
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About this filer

Arcellx, Inc. files with the SEC under CIK 0001786205. This page aggregates EDGAR filings and related ownership activity.

Industry: Biological Products, (No Disgnostic Substances).

See insider transactions for this issuer.

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