Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
La Jolla, CA
SEC filing record 1 source field available
Fiscal year end
31 December
Ambrx Biopharma Cayman, Inc. has filed 164 SEC EDGAR filings since 03 Feb 2021

SEC filing history

Showing 26-50 of 164 matching filings.

Per page
25
Current page
2
4

4 filing

Filing date
28 Jun 2023
Reporting date
27 Jun 2023
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SC 13D/A File 005-92634

AMBRX BIOPHARMA INC.

Filing date
28 Jun 2023
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
09 Jun 2023
Reporting date
18 May 2023
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4

FORM 4 SUBMISSION

Filing date
09 Jun 2023
Reporting date
07 Jun 2023
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4

FORM 4 SUBMISSION

Filing date
09 Jun 2023
Reporting date
07 Jun 2023
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
09 Jun 2023
Reporting date
07 Jun 2023
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
09 Jun 2023
Reporting date
07 Jun 2023
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4

FORM 4 SUBMISSION

Filing date
26 May 2023
Reporting date
18 May 2023
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SC 13D/A File 005-92634

AMBRX BIOPHARMA INC.

Filing date
25 May 2023
Reporting date
Not listed
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424B5 File 333-271008

424B5

Filing date
25 May 2023
Reporting date
Not listed
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3

FORM 3 SUBMISSION

Filing date
19 May 2023
Reporting date
18 May 2023
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DEFA14A File 001-40505

DEFA14A

Filing date
18 May 2023
Reporting date
Not listed
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S-8 File 333-271966

S-8

Filing date
16 May 2023
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
05 May 2023
Reporting date
28 Apr 2023
SEC evidence
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3

FORM 3 SUBMISSION

Filing date
05 May 2023
Reporting date
28 Apr 2023
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EFFECT File 333-271008

EFFECT filing

Filing date
02 May 2023
Reporting date
Not listed
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
28 Apr 2023
Reporting date
26 Apr 2023
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
28 Apr 2023
Reporting date
26 Apr 2023
SEC evidence
Open document Open filing
Next action
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