Arcellx, Inc.

Related Filers (34)

Financials (12)

10-Q
Monday, 11/13/2023
Quarterly Report for period ending 2023-09-30
10-Q
Monday, 8/14/2023
Quarterly Report for period ending 2023-06-30
10-Q/A
Tuesday, 5/9/2023
Quarterly Report for period ending 2023-03-31
10-Q
Monday, 5/8/2023
Quarterly Report for period ending 2023-03-31
10-K
Wednesday, 3/29/2023
Annual Report for period ending 2022-12-31
10-Q/A
Monday, 11/14/2022
Quarterly Report for period ending 2022-06-30
10-Q/A
Monday, 11/14/2022
Quarterly Report for period ending 2022-03-31
10-Q
Monday, 11/14/2022
Quarterly Report for period ending 2022-09-30
NT 10-Q
Tuesday, 8/16/2022
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2022-06-30
10-Q
Monday, 8/15/2022
Quarterly Report for period ending 2022-06-30
10-Q
Thursday, 5/12/2022
Quarterly Report for period ending 2022-03-31
10-K
Thursday, 3/24/2022
Annual Report for period ending 2021-12-31
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News (27)

8-K
Wednesday, 1/31/2024
Current report filing
8-K
Thursday, 12/28/2023
Current report filing
8-K
Tuesday, 12/12/2023
Current report filing
8-K
Friday, 12/8/2023
Current report filing
8-K
Wednesday, 11/15/2023
Current report filing
8-K
Monday, 11/13/2023
Current report filing
8-K
Thursday, 11/2/2023
Current report filing
8-K
Monday, 8/14/2023
Current report filing
8-K
Tuesday, 6/20/2023
Current report filing
8-K
Wednesday, 6/14/2023
Current report filing
8-K
Monday, 5/8/2023
Current report filing
8-K
Monday, 5/8/2023
Current report filing
8-K
Wednesday, 3/29/2023
Current report filing
8-K
Monday, 1/30/2023
Current report filing
8-K
Friday, 12/16/2022
Current report filing
8-K
Monday, 12/12/2022
Current report filing
8-K
Friday, 12/9/2022
Current report filing
8-K
Monday, 11/14/2022
Current report filing
8-K
Wednesday, 11/9/2022
Current report filing
8-K
Monday, 8/15/2022
Current report filing
8-K
Tuesday, 6/21/2022
Current report filing
8-K
Monday, 5/23/2022
Current report filing
8-K
Monday, 5/16/2022
Current report filing
8-K
Thursday, 5/12/2022
Current report filing
8-K
Thursday, 3/24/2022
Current report filing
8-K
Thursday, 2/17/2022
Current report filing
8-K
Wednesday, 2/9/2022
Current report filing
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Other (40)

144
Thursday, 2/8/2024
Filing for proposed sale of securities under Rule 144
144
Thursday, 2/8/2024
Filing for proposed sale of securities under Rule 144
144
Thursday, 1/4/2024
Filing for proposed sale of securities under Rule 144
144
Thursday, 1/4/2024
Filing for proposed sale of securities under Rule 144
144
Thursday, 1/4/2024
Filing for proposed sale of securities under Rule 144
144
Thursday, 12/28/2023
Filing for proposed sale of securities under Rule 144
144
Monday, 12/18/2023
Filing for proposed sale of securities under Rule 144
144
Thursday, 12/14/2023
Filing for proposed sale of securities under Rule 144
144
Thursday, 12/14/2023
Filing for proposed sale of securities under Rule 144
144
Friday, 8/4/2023
Filing for proposed sale of securities under Rule 144
144
Monday, 7/3/2023
Filing for proposed sale of securities under Rule 144
144
Wednesday, 5/31/2023
Filing for proposed sale of securities under Rule 144
144
Thursday, 5/25/2023
Filing for proposed sale of securities under Rule 144
CORRESP
Tuesday, 5/23/2023
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
144
Thursday, 5/11/2023
Filing for proposed sale of securities under Rule 144
144
Thursday, 5/11/2023
Filing for proposed sale of securities under Rule 144
144
Wednesday, 5/3/2023
Filing for proposed sale of securities under Rule 144
ARS
Friday, 4/28/2023
Annual report to security holders
144
Monday, 4/24/2023
Filing for proposed sale of securities under Rule 144
144
Wednesday, 4/19/2023
Filing for proposed sale of securities under Rule 144
D
Monday, 2/6/2023
Exempt (Private) Offering
EFFECT
Wednesday, 6/15/2022
Notice of Effectiveness
CORRESP
Tuesday, 6/14/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Tuesday, 6/14/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Tuesday, 6/14/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Tuesday, 6/14/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
D
Thursday, 3/10/2022
Exempt (Private) Offering
EFFECT
Thursday, 2/3/2022
Notice of Effectiveness
SEC STAFF LETTER
Thursday, 2/3/2022
None
CERT
Thursday, 2/3/2022
Certification by an exchange approving securities for listing
CORRESP
Tuesday, 2/1/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Tuesday, 2/1/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
8-A12B
Tuesday, 2/1/2022
Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)
CORRESP
Monday, 1/31/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
SEC STAFF LETTER
Wednesday, 1/26/2022
None
CORRESP
Tuesday, 1/25/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
D/A
Thursday, 7/1/2021
Exempt (Private) Offering
D
Friday, 4/9/2021
Exempt (Private) Offering
D/A
Tuesday, 10/15/2019
Exempt (Private) Offering
D
Thursday, 8/22/2019
Exempt (Private) Offering
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Ownership (105)

SC 13G/A
Wednesday, 2/14/2024
Paradigm Biocapital Advisors LP: Major Shareholders
SC 13G/A
Wednesday, 2/14/2024
PERCEPTIVE ADVISORS LLC: Major Shareholders
SC 13G/A
Tuesday, 2/13/2024
SUVRETTA CAPITAL MANAGEMENT, LLC: Major Shareholders
4
Monday, 2/12/2024
Heery Christopher: Statement of changes in beneficial ownership of securities
4
Monday, 2/12/2024
Elghandour Rami: Statement of changes in beneficial ownership of securities
SC 13G
Friday, 2/9/2024
FMR LLC: Major Shareholders
4
Friday, 2/9/2024
Heery Christopher: Statement of changes in beneficial ownership of securities
4
Friday, 2/9/2024
Elghandour Rami: Statement of changes in beneficial ownership of securities
SC 13G
Monday, 1/29/2024
BlackRock Inc.: Major Shareholders
4
Monday, 1/8/2024
Gilson Michelle: Statement of changes in beneficial ownership of securities
4
Monday, 1/8/2024
Heery Christopher: Statement of changes in beneficial ownership of securities
4
Monday, 1/8/2024
Elghandour Rami: Statement of changes in beneficial ownership of securities
4
Thursday, 1/4/2024
Elghandour Rami: Statement of changes in beneficial ownership of securities
4
Thursday, 1/4/2024
Heery Christopher: Statement of changes in beneficial ownership of securities
4
Thursday, 1/4/2024
Gilson Michelle: Statement of changes in beneficial ownership of securities
SC 13G/A
Thursday, 12/28/2023
GILEAD SCIENCES, INC.: Major Shareholders
3
Thursday, 12/28/2023
GILEAD SCIENCES, INC.: Initial statement of beneficial ownership of securities
4
Tuesday, 12/19/2023
Heery Christopher: Statement of changes in beneficial ownership of securities
SC 13D/A
Monday, 12/18/2023
SR ONE CAPITAL MANAGEMENT, LLC: Major Shareholders
4
Monday, 12/18/2023
Carroll Jill: Statement of changes in beneficial ownership of securities
4
Monday, 8/7/2023
Heery Christopher: Statement of changes in beneficial ownership of securities
SC 13G
Friday, 7/21/2023
Paradigm Biocapital Advisors LP: Major Shareholders
4
Wednesday, 7/5/2023
Heery Christopher: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 6/23/2023
New Enterprise Associates 15, L.P.: Major Shareholders
4
Friday, 6/16/2023
Lubner David Charles: Statement of changes in beneficial ownership of securities
4
Friday, 6/16/2023
Yoon Derek: Statement of changes in beneficial ownership of securities
4
Friday, 6/16/2023
Behbahani Ali: Statement of changes in beneficial ownership of securities
4
Friday, 6/16/2023
Ware Olivia C: Statement of changes in beneficial ownership of securities
4
Friday, 6/16/2023
Patel Kavita: Statement of changes in beneficial ownership of securities
4
Friday, 6/16/2023
Carroll Jill: Statement of changes in beneficial ownership of securities
4
Monday, 6/5/2023
Behbahani Ali: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 6/2/2023
SR ONE CAPITAL MANAGEMENT, LLC: Major Shareholders
4
Friday, 6/2/2023
Elghandour Rami: Statement of changes in beneficial ownership of securities
4
Friday, 6/2/2023
Carroll Jill: Statement of changes in beneficial ownership of securities
4
Thursday, 5/25/2023
Gilson Michelle: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 5/19/2023
SR ONE CAPITAL MANAGEMENT, LLC: Major Shareholders
4
Monday, 5/15/2023
George Simeon: Statement of changes in beneficial ownership of securities
4
Monday, 5/15/2023
Carroll Jill: Statement of changes in beneficial ownership of securities
4
Thursday, 5/11/2023
Heery Christopher: Statement of changes in beneficial ownership of securities
4
Monday, 5/8/2023
Heery Christopher: Statement of changes in beneficial ownership of securities
4
Friday, 5/5/2023
Heery Christopher: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/26/2023
Heery Christopher: Statement of changes in beneficial ownership of securities
4
Thursday, 4/20/2023
Heery Christopher: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/4/2023
Heery Christopher: Statement of changes in beneficial ownership of securities
SC 13G/A
Tuesday, 2/14/2023
Cormorant Asset Management, LP: Major Shareholders
SC 13G
Tuesday, 2/14/2023
PERCEPTIVE ADVISORS LLC: Major Shareholders
SC 13G/A
Monday, 2/13/2023
SUVRETTA CAPITAL MANAGEMENT, LLC: Major Shareholders
4
Thursday, 2/9/2023
Elghandour Rami: Statement of changes in beneficial ownership of securities
SC 13G/A
Thursday, 2/9/2023
BlackRock Inc.: Major Shareholders
4
Thursday, 2/9/2023
Heery Christopher: Statement of changes in beneficial ownership of securities
SC 13G
Wednesday, 2/8/2023
BlackRock Inc.: Major Shareholders
4
Tuesday, 2/7/2023
Heery Christopher: Statement of changes in beneficial ownership of securities
SC 13G
Monday, 2/6/2023
GILEAD SCIENCES, INC.: Major Shareholders
SC 13D/A
Tuesday, 1/24/2023
New Enterprise Associates 15, L.P.: Major Shareholders
4
Thursday, 1/5/2023
Elghandour Rami: Statement of changes in beneficial ownership of securities
4
Thursday, 1/5/2023
Heery Christopher: Statement of changes in beneficial ownership of securities
4
Thursday, 1/5/2023
Gilson Michelle: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/27/2022
SANDELL SCOTT D: Statement of changes in beneficial ownership of securities
4
Thursday, 12/22/2022
Makhzoumi Mohamad: Statement of changes in beneficial ownership of securities
4
Thursday, 12/22/2022
BASKETT FOREST: Statement of changes in beneficial ownership of securities
4
Thursday, 12/22/2022
Florence Anthony A. Jr.: Statement of changes in beneficial ownership of securities
4
Thursday, 12/22/2022
New Enterprise Associates 15, L.P.: Statement of changes in beneficial ownership of securities
4
Thursday, 12/22/2022
Behbahani Ali: Statement of changes in beneficial ownership of securities
4
Thursday, 12/22/2022
NEA Partners 15, L.P.: Statement of changes in beneficial ownership of securities
4
Thursday, 12/22/2022
Sonsini Peter W.: Statement of changes in beneficial ownership of securities
4
Thursday, 12/22/2022
SANDELL SCOTT D: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/14/2022
Heery Christopher: Statement of changes in beneficial ownership of securities
SC 13G/A
Monday, 12/12/2022
Novo Holdings A/S: Major Shareholders
SC 13G/A
Monday, 11/28/2022
Novo Holdings A/S: Major Shareholders
4
Friday, 9/30/2022
Elghandour Rami: Statement of changes in beneficial ownership of securities
4
Friday, 9/30/2022
Gilson Michelle: Statement of changes in beneficial ownership of securities
4
Friday, 9/30/2022
Heery Christopher: Statement of changes in beneficial ownership of securities
SC 13G
Monday, 8/29/2022
Cormorant Asset Management, LP: Major Shareholders
SC 13G
Monday, 6/27/2022
SUVRETTA CAPITAL MANAGEMENT, LLC: Major Shareholders
SC 13D/A
Monday, 6/27/2022
SR ONE CAPITAL MANAGEMENT, LLC: Major Shareholders
4
Thursday, 6/23/2022
SANDELL SCOTT D: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/24/2022
Gilson Michelle: Statement of changes in beneficial ownership of securities
3
Tuesday, 5/24/2022
Gilson Michelle: Initial statement of beneficial ownership of securities
4
Tuesday, 5/17/2022
Ware Olivia C: Statement of changes in beneficial ownership of securities
3
Tuesday, 5/17/2022
Ware Olivia C: Initial statement of beneficial ownership of securities
SC 13D
Thursday, 2/17/2022
New Enterprise Associates 15, L.P.: Major Shareholders
SC 13D
Thursday, 2/17/2022
SR ONE CAPITAL MANAGEMENT, LLC: Major Shareholders
4
Thursday, 2/10/2022
George Simeon: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/9/2022
Novo Holdings A/S: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/9/2022
SANDELL SCOTT D: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/9/2022
Williams Lewis T: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/9/2022
Carroll Jill: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/9/2022
Lubner David Charles: Statement of changes in beneficial ownership of securities
SC 13G
Wednesday, 2/9/2022
Novo Holdings A/S: Major Shareholders
4
Monday, 2/7/2022
Patel Kavita: Statement of changes in beneficial ownership of securities
4
Monday, 2/7/2022
Elghandour Rami: Statement of changes in beneficial ownership of securities
4
Monday, 2/7/2022
Lubner David Charles: Statement of changes in beneficial ownership of securities
4
Monday, 2/7/2022
Heery Christopher: Statement of changes in beneficial ownership of securities
3
Thursday, 2/3/2022
Patel Kavita: Initial statement of beneficial ownership of securities
3
Thursday, 2/3/2022
Elghandour Rami: Initial statement of beneficial ownership of securities
3
Thursday, 2/3/2022
Williams Lewis T: Initial statement of beneficial ownership of securities
3
Thursday, 2/3/2022
George Simeon: Initial statement of beneficial ownership of securities
3
Thursday, 2/3/2022
Yoon Derek: Initial statement of beneficial ownership of securities
3
Thursday, 2/3/2022
SANDELL SCOTT D: Initial statement of beneficial ownership of securities
3
Thursday, 2/3/2022
Heery Christopher: Initial statement of beneficial ownership of securities
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Prospectus (19)

S-8
Tuesday, 1/2/2024
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-3ASR
Monday, 5/8/2023
Automatic shelf registration statement of securities of well-known seasoned issuers
S-8
Tuesday, 1/3/2023
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
424B4
Thursday, 6/16/2022
Prospectus filed pursuant to Rule 424(b)(4)
S-1MEF
Wednesday, 6/15/2022
A new registration statement filed under Rule 462(b) to add securities to a prior related effective registration statement filed on Form S-1
S-1/A
Wednesday, 6/15/2022
General form of registration statement for all companies including face-amount certificate companies
S-1/A
Tuesday, 6/14/2022
General form of registration statement for all companies including face-amount certificate companies
S-1
Tuesday, 6/14/2022
General form of registration statement for all companies including face-amount certificate companies
DRS
Monday, 6/13/2022
Draft registration statement submitted by Emerging Growth Company under Securities Act Section 6(e) or by Foreign Private Issuer under Division of Corporation Finance policy
424B4
Monday, 2/7/2022
Prospectus filed pursuant to Rule 424(b)(4)
S-8
Monday, 2/7/2022
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-1/A
Monday, 1/31/2022
General form of registration statement for all companies including face-amount certificate companies
S-1
Friday, 1/14/2022
General form of registration statement for all companies including face-amount certificate companies
DRSLTR
Tuesday, 12/28/2021
Correspondence Related to Draft Registration Statement
DRS/A
Tuesday, 12/28/2021
Draft registration statement submitted by Emerging Growth Company under Securities Act Section 6(e) or by Foreign Private Issuer under Division of Corporation Finance policy
DRS/A
Friday, 11/19/2021
Draft registration statement submitted by Emerging Growth Company under Securities Act Section 6(e) or by Foreign Private Issuer under Division of Corporation Finance policy
DRSLTR
Tuesday, 6/9/2020
Correspondence Related to Draft Registration Statement
DRS/A
Tuesday, 6/9/2020
Draft registration statement submitted by Emerging Growth Company under Securities Act Section 6(e) or by Foreign Private Issuer under Division of Corporation Finance policy
DRS
Friday, 5/1/2020
Draft registration statement submitted by Emerging Growth Company under Securities Act Section 6(e) or by Foreign Private Issuer under Division of Corporation Finance policy
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Proxies (3)

DEFA14A
Friday, 4/28/2023
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
DEF 14A
Friday, 4/28/2023
Definitive proxy statements
PRE 14A
Friday, 4/14/2023
Preliminary proxy statement not related to a contested matter or merger/acquisition
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