Ambrx Biopharma Cayman, Inc.

Business address
10975 North Torrey Pines Road, La Jolla, CA, 92037
State of incorporation
Cayman Islands
Fiscal year end
31 December
Former names
Ambrx Biopharma Inc. (to 10 Oct 2023)
Get insider transactions for this issuer
Ambrx Biopharma Cayman, Inc. has filed 164 SEC EDGAR filings since 03 Feb 2021

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
25-NSE Open Document Open Filing 07 Mar 2024 001-40505
SC 13G/A Open Document Open Filing SC 13G/A 09 Feb 2024 005-92634
15-12G Open Document Open Filing 15-12G 23 Oct 2023 001-40505
S-8 POS Open Document Open Filing S-8 POS 12 Oct 2023 333-271966
S-8 POS Open Document Open Filing S-8 POS 12 Oct 2023 333-271005
S-8 POS Open Document Open Filing S-8 POS 12 Oct 2023 333-264490
S-8 POS Open Document Open Filing S-8 POS 12 Oct 2023 333-257264
25-NSE Open Document Open Filing 12 Oct 2023 001-40505
8-K Open Document | Data Open Filing 8-K 12 Oct 2023 11 Oct 2023 001-40505
8-K Open Document | Data Open Filing 8-K 10 Oct 2023 10 Oct 2023 001-40505
SC 13G Open Document Open Filing SC 13G 10 Oct 2023 005-92634
8-K Open Document | Data Open Filing 8-K 06 Oct 2023 06 Oct 2023 001-40505
SC 13G Open Document Open Filing SC 13G 25 Sep 2023 005-92634
8-K Open Document | Data Open Filing 8-K 25 Sep 2023 18 Sep 2023 001-40505
4 Open Document Open Filing 19 Sep 2023 15 Sep 2023
DEFM14A Open Document Open Filing DEFM14A 15 Sep 2023 001-40505
8-K Open Document | Data Open Filing 8-K 15 Sep 2023 11 Sep 2023 001-40505
4 Open Document Open Filing 4 06 Sep 2023 01 Sep 2023
3 Open Document Open Filing 3 06 Sep 2023 01 Sep 2023
8-K Open Document | Data Open Filing 8-K 06 Sep 2023 01 Sep 2023 001-40505
8-K Open Document | Data Open Filing 8-K 25 Aug 2023 25 Aug 2023 001-40505
10-Q Open Document | Data Open Filing 10-Q 09 Aug 2023 30 Jun 2023 001-40505
4 Open Document Open Filing 4 07 Jul 2023 05 Jul 2023
4 Open Document Open Filing 4 07 Jul 2023 05 Jul 2023
4 Open Document Open Filing 4 07 Jul 2023 05 Jul 2023
4 Open Document Open Filing 28 Jun 2023 27 Jun 2023
SC 13D/A Open Document Open Filing AMBRX BIOPHARMA INC. 28 Jun 2023 005-92634
8-K Open Document | Data Open Filing 8-K 28 Jun 2023 27 Jun 2023 001-40505
4 Open Document Open Filing FORM 4 SUBMISSION 09 Jun 2023 18 May 2023
4 Open Document Open Filing FORM 4 SUBMISSION 09 Jun 2023 07 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 09 Jun 2023 07 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 09 Jun 2023 07 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 09 Jun 2023 07 Jun 2023
8-K Open Document | Data Open Filing 8-K 08 Jun 2023 08 Jun 2023 001-40505
4 Open Document Open Filing FORM 4 SUBMISSION 26 May 2023 18 May 2023
SC 13D/A Open Document Open Filing AMBRX BIOPHARMA INC. 25 May 2023 005-92634
8-K Open Document | Data Open Filing 8-K 25 May 2023 23 May 2023 001-40505
424B5 Open Document Open Filing 424B5 25 May 2023 333-271008
3 Open Document Open Filing FORM 3 SUBMISSION 19 May 2023 18 May 2023
DEFA14A Open Document Open Filing DEFA14A 18 May 2023 001-40505
8-K Open Document | Data Open Filing 8-K 18 May 2023 18 May 2023 001-40505
8-K Open Document | Data Open Filing 8-K 16 May 2023 15 May 2023 001-40505
S-8 Open Document Open Filing S-8 16 May 2023 333-271966
10-Q Open Document | Data Open Filing 10-Q 11 May 2023 31 Mar 2023 001-40505
4 Open Document Open Filing FORM 4 SUBMISSION 05 May 2023 28 Apr 2023
3 Open Document Open Filing FORM 3 SUBMISSION 05 May 2023 28 Apr 2023
8-K Open Document | Data Open Filing 8-K 04 May 2023 28 Apr 2023 001-40505
EFFECT Open Document Open Filing 02 May 2023 333-271008
4 Open Document Open Filing FORM 4 SUBMISSION 28 Apr 2023 26 Apr 2023
4 Open Document Open Filing FORM 4 SUBMISSION 28 Apr 2023 26 Apr 2023
CORRESP Open Document Open Filing 28 Apr 2023
ARS Open Document Open Filing ARS 28 Apr 2023 31 Dec 2022 001-40505
DEF 14A Open Document Open Filing DEF 14A 28 Apr 2023 07 Jun 2023 001-40505
SC 13G/A Open Document Open Filing 27 Apr 2023 005-92634
4 Open Document Open Filing 20 Apr 2023 18 Apr 2023
PRE 14A Open Document Open Filing PRE 14A 18 Apr 2023 07 Jun 2023 001-40505
4 Open Document Open Filing 17 Apr 2023 13 Apr 2023
8-K Open Document | Data Open Filing 8-K 10 Apr 2023 10 Apr 2023 001-40505
UPLOAD Open Document Open Filing 05 Apr 2023
DEL AM Open Document Open Filing DEL AM 03 Apr 2023 333-271008
S-3 Open Document Open Filing S-3 30 Mar 2023 333-271008
S-8 Open Document Open Filing S-8 30 Mar 2023 333-271005
10-K Open Document | Data Open Filing 10-K 30 Mar 2023 31 Dec 2022 001-40505
4 Open Document Open Filing 16 Mar 2023 14 Mar 2023
CERT Open Document Open Filing 16 Mar 2023 001-40505
25 Open Document Open Filing 25 16 Mar 2023 001-40505
SC 13G Open Document Open Filing SC 13G 16 Mar 2023 005-92634
8-A12B/A Open Document Open Filing 8-A12B/A 16 Mar 2023 001-40505
3 Open Document Open Filing 13 Mar 2023 03 Mar 2023
SC 13G/A Open Document Open Filing AMENDMENT NO. 3 13 Mar 2023 005-92634
8-K Open Document | Data Open Filing 8-K 13 Mar 2023 13 Mar 2023 001-40505
4 Open Document Open Filing 08 Mar 2023 27 Feb 2023
3 Open Document Open Filing 08 Mar 2023 01 Jan 2023
SC 13D Open Document Open Filing AMBRX BIOPHARMA INC. 08 Mar 2023 005-92634
8-K Open Document | Data Open Filing 8-K 06 Mar 2023 05 Mar 2023 001-40505
SC 13G/A Open Document Open Filing 03 Mar 2023 005-92634
3 Open Document Open Filing 03 Mar 2023 23 Feb 2023
SC 13G Open Document Open Filing 03 Mar 2023 005-92634
8-K Open Document | Data Open Filing 8-K 01 Mar 2023 01 Mar 2023 001-40505
SC 13G Open Document Open Filing SC 13G 27 Feb 2023 005-92634
8-K Open Document | Data Open Filing 8-K 24 Feb 2023 22 Feb 2023 001-40505
8-K Open Document | Data Open Filing 8-K 17 Feb 2023 16 Feb 2023 001-40505
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2023 005-92634
SC 13G/A Open Document Open Filing 14 Feb 2023 005-92634
SC 13G/A Open Document Open Filing AMBRX BIOPHARMA INC. 14 Feb 2023 005-92634
SC 13G/A Open Document Open Filing SC 13G/A 13 Feb 2023 005-92634
SC 13G/A Open Document Open Filing AMBRX BIOPHARMA INC. 09 Feb 2023 005-92634
SC 13G/A Open Document Open Filing 09 Feb 2023 005-92634
8-K Open Document | Data Open Filing 8-K 06 Feb 2023 06 Feb 2023 001-40505
4 Open Document Open Filing FORM 4 SUBMISSION 31 Jan 2023 27 Jan 2023
4 Open Document Open Filing FORM 4 SUBMISSION 31 Jan 2023 27 Jan 2023
4 Open Document Open Filing FORM 4 SUBMISSION 31 Jan 2023 27 Jan 2023
4 Open Document Open Filing FORM 4 SUBMISSION 31 Jan 2023 27 Jan 2023
4 Open Document Open Filing FORM 4 SUBMISSION 31 Jan 2023 27 Jan 2023
8-K Open Document | Data Open Filing 8-K 30 Jan 2023 27 Jan 2023 001-40505
3 Open Document Open Filing FORM 3 SUBMISSION 09 Jan 2023 01 Jan 2023
3 Open Document Open Filing FORM 3 SUBMISSION 03 Jan 2023 01 Jan 2023
3 Open Document Open Filing FORM 3 SUBMISSION 03 Jan 2023 01 Jan 2023
3 Open Document Open Filing FORM 3 SUBMISSION 03 Jan 2023 01 Jan 2023
3 Open Document Open Filing FORM 3 SUBMISSION 03 Jan 2023 01 Jan 2023
3 Open Document Open Filing FORM 3 SUBMISSION 03 Jan 2023 01 Jan 2023
3 Open Document Open Filing FORM 3 SUBMISSION 03 Jan 2023 01 Jan 2023
3 Open Document Open Filing FORM 3 SUBMISSION 03 Jan 2023 01 Jan 2023
3 Open Document Open Filing FORM 3 SUBMISSION 03 Jan 2023 01 Jan 2023
3 Open Document Open Filing FORM 3 SUBMISSION 03 Jan 2023 01 Jan 2023
SC 13G Open Document Open Filing 19 Dec 2022 005-92634
6-K Open Document Open Filing 6-K 16 Dec 2022 16 Dec 2022 001-40505
6-K Open Document Open Filing 6-K 13 Dec 2022 13 Dec 2022 001-40505
6-K Open Document Open Filing 6-K 01 Nov 2022 01 Nov 2022 001-40505
6-K Open Document Open Filing FORM 6-K 18 Oct 2022 18 Oct 2022 001-40505
6-K Open Document | Data Open Filing 6-K 29 Aug 2022 30 Jun 2022 001-40505
6-K Open Document Open Filing 6-K 29 Aug 2022 29 Aug 2022 001-40505
6-K Open Document Open Filing FORM 6-K 16 Aug 2022 16 Aug 2022 001-40505
EFFECT Open Document Open Filing 05 Aug 2022 333-266404
424B5 Open Document Open Filing 424B5 05 Aug 2022 333-266404
CORRESP Open Document Open Filing 03 Aug 2022
UPLOAD Open Document Open Filing 02 Aug 2022
F-3 Open Document Open Filing F-3 29 Jul 2022 333-266404
6-K Open Document Open Filing 6-K 05 Jul 2022 05 Jul 2022 001-40505
6-K Open Document Open Filing 6-K 06 Jun 2022 06 Jun 2022 001-40505
6-K Open Document Open Filing 6-K 17 May 2022 17 May 2022 001-40505
S-8 Open Document Open Filing S-8 26 Apr 2022 333-264490
20-F Open Document | Data Open Filing 20-F 26 Apr 2022 31 Dec 2021 001-40505
6-K Open Document Open Filing 6-K 26 Apr 2022 26 Apr 2022 001-40505
SC 13G/A Open Document Open Filing 10 Mar 2022 005-92634
SC 13G/A Open Document Open Filing 14 Feb 2022 005-92634
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 11 Feb 2022 005-92634
SC 13G Open Document Open Filing 09 Feb 2022 005-92634
SC 13G Open Document Open Filing SC 13G 08 Feb 2022 005-92634
6-K Open Document Open Filing 6-K 07 Feb 2022 07 Feb 2022 001-40505
SC 13G Open Document Open Filing AMBRX BIOPHARMA INC. 18 Jan 2022 005-92634
6-K Open Document Open Filing 6-K 04 Jan 2022 04 Jan 2022 001-40505
6-K Open Document Open Filing 6-K 09 Dec 2021 09 Dec 2021 001-40505
6-K Open Document Open Filing 6-K 22 Nov 2021 22 Nov 2021 001-40505
6-K Open Document Open Filing 6-K 08 Nov 2021 08 Nov 2021 001-40505
6-K Open Document Open Filing FORM 6-K 28 Oct 2021 28 Oct 2021 001-40505
6-K Open Document Open Filing 6-K 28 Oct 2021 28 Oct 2021 001-40505
6-K Open Document Open Filing 6-K 04 Oct 2021 04 Oct 2021 001-40505
SC 13G Open Document Open Filing SC 13G 12 Jul 2021 005-92634
6-K Open Document Open Filing 6-K 02 Jul 2021 30 Jun 2021 001-40505
SC 13G Open Document Open Filing 02 Jul 2021 005-92634
SC 13G Open Document Open Filing SC 13G 02 Jul 2021 005-92634
S-8 Open Document Open Filing S-8 22 Jun 2021 333-257264
424B4 Open Document Open Filing 424B4 21 Jun 2021 333-256639
EFFECT Open Document Open Filing 17 Jun 2021 333-256765
EFFECT Open Document Open Filing 17 Jun 2021 333-256639
SEC STAFF LETTER Open Document Open Filing 17 Jun 2021
CERT Open Document Open Filing NYSE CERTIFICATION 16 Jun 2021 001-40505
8-A12B Open Document Open Filing 8-A12B 15 Jun 2021 001-40505
CORRESP Open Document Open Filing 15 Jun 2021
CORRESP Open Document Open Filing 15 Jun 2021
CORRESP Open Document Open Filing 14 Jun 2021
F-1/A Open Document Open Filing F-1/A 14 Jun 2021 333-256639
F-6/A Open Document Open Filing F-6/A 14 Jun 2021 333-256765
UPLOAD Open Document Open Filing 10 Jun 2021
F-6 Open Document Open Filing F-6 04 Jun 2021 333-256765
CORRESP Open Document Open Filing 28 May 2021
F-1 Open Document Open Filing F-1 28 May 2021 333-256639
UPLOAD Open Document Open Filing 25 Mar 2021
SEC STAFF LETTER Open Document Open Filing 22 Mar 2021
DRS/A Open Document Open Filing 15 Mar 2021 377-04163
DRSLTR Open Document Open Filing 12 Mar 2021
UPLOAD Open Document Open Filing 03 Mar 2021
DRS Open Document Open Filing 03 Feb 2021 377-04163