08/14/2025
8:15 PM | Arcellx (Subject)
New Enterprise Associates 15, L.P. (Filed by)
| Form SCHEDULE 13D/A | |
08/14/2025
5:22 PM | Arcellx (Issuer)
Behbahani Ali (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/11/2025
4:37 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/10/2025
3:25 PM | Arcellx (Subject)
Patel Kavita (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/30/2025
3:16 PM | Arcellx (Issuer)
Myers Kristin (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/30/2025
3:20 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/30/2025
3:24 PM | Arcellx (Issuer)
Galligan Andrew H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/28/2025
7:18 PM | Arcellx (Issuer)
Gilson Michelle (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/27/2025
5:50 PM | Arcellx (Subject)
Gilson Michelle (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/20/2025
6:58 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/14/2025
9:08 AM | Arcellx (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
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04/29/2025
5:34 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/29/2025
3:53 PM | Arcellx (Subject)
Yoon Derek (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
04/17/2025
3:25 PM | Arcellx (Filer)
| Form DEF 14A | |
04/17/2025
3:26 PM | Arcellx (Filer)
| Form DEFA14A | |
04/17/2025
3:27 PM | Arcellx (Filer)
| Form ARS | |
04/08/2025
6:31 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2025
4:16 PM | Arcellx (Issuer)
Myers Kristin (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2025
4:15 PM | Arcellx (Issuer)
Galligan Andrew H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2025
3:07 PM | Arcellx (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/18/2025
6:01 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/27/2025
3:23 PM | Arcellx (Subject)
Elghandour Rami (Filed by)
| Form SCHEDULE 13D/A | |
02/27/2025
3:10 PM | Arcellx (Issuer)
Elghandour Rami (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/26/2025
7:11 PM | Arcellx (Subject)
Elghandour Rami (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/26/2025
7:13 PM | Arcellx (Issuer)
Elghandour Rami (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/25/2025
6:09 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/25/2025
3:37 PM | Arcellx (Subject)
Patel Kavita (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/24/2025
6:57 PM | Arcellx (Subject)
Heery Christopher (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/24/2025
7:00 PM | Arcellx (Issuer)
Heery Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/11/2025
6:25 PM | Arcellx (Issuer)
Elghandour Rami (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/11/2025
6:26 PM | Arcellx (Issuer)
Heery Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/04/2025
8:17 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/30/2025
8:34 PM | Arcellx (Subject)
VANGUARD GROUP INC (Filed by)
| Form SCHEDULE 13G | |
01/14/2025
6:17 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/10/2025
8:36 PM | Arcellx (Issuer)
Gilson Michelle (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/10/2025
8:38 PM | Arcellx (Issuer)
Heery Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/10/2025
8:25 PM | Arcellx (Issuer)
Elghandour Rami (Reporting)
| Form 4/A | |
01/10/2025
8:28 PM | Arcellx (Issuer)
Gilson Michelle (Reporting)
| Form 4/A | |
01/10/2025
8:31 PM | Arcellx (Issuer)
Heery Christopher (Reporting)
| Form 4/A | |
01/10/2025
8:34 PM | Arcellx (Issuer)
Elghandour Rami (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/07/2025
8:37 PM | Arcellx (Subject)
Elghandour Rami (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
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01/07/2025
8:38 PM | Arcellx (Subject)
Gilson Michelle (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/07/2025
8:39 PM | Arcellx (Subject)
Heery Christopher (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/07/2025
3:25 PM | Arcellx (Subject)
Gilson Michelle (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/06/2025
8:51 PM | Arcellx (Issuer)
Elghandour Rami (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/06/2025
8:52 PM | Arcellx (Issuer)
Heery Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/06/2025
8:52 PM | Arcellx (Issuer)
Heery Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/06/2025
8:54 PM | Arcellx (Issuer)
Gilson Michelle (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/06/2025
5:01 AM | Arcellx (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
01/03/2025
7:47 PM | Arcellx (Subject)
Elghandour Rami (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/03/2025
7:50 PM | Arcellx (Subject)
Gilson Michelle (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/03/2025
7:52 PM | Arcellx (Subject)
Heery Christopher (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/26/2024
7:42 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/09/2024
5:11 AM | Arcellx (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/05/2024
4:58 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/22/2024
3:12 PM | Arcellx (Subject)
RA CAPITAL MANAGEMENT, L.P. (Filed by)
| Form SC 13G | |
11/19/2024
5:46 PM | Arcellx (Issuer)
Gilson Michelle (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/12/2024
7:30 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/12/2024
7:31 PM | Arcellx (Issuer)
Gilson Michelle (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/07/2024
3:29 PM | Arcellx (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/05/2024
8:17 AM | Arcellx (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/22/2024
5:48 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/22/2024
3:23 PM | Arcellx (Subject)
Patel Kavita (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
10/22/2024
2:24 PM | Arcellx (Subject)
BlackRock, Inc. (Filed by)
| Form SC 13G/A | |
09/17/2024
7:54 PM | Arcellx (Issuer)
Gilson Michelle (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/17/2024
3:39 PM | Arcellx (Subject)
Gilson Michelle (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/12/2024
5:27 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/06/2024
4:48 PM | Arcellx (Issuer)
Heery Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/03/2024
8:33 PM | Arcellx (Issuer)
Heery Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/28/2024
3:54 PM | Arcellx (Issuer)
Heery Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/26/2024
3:24 PM | Arcellx (Subject)
Heery Christopher (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/22/2024
3:01 PM | Arcellx (Issuer)
Patel Kavita (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/19/2024
3:39 PM | Arcellx (Issuer)
Heery Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
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