68 filings
SC 13G/A
AMAM
Ambrx Biopharma Inc.
9 Feb 24
Ambrx Biopharma Cayman / Artal International S.C.A. ownership change
5:08pm
SC 13G
HOPU Reunion Co Ltd
10 Oct 23
Ambrx Biopharma / HOPU Reunion ownership change
11:35am
SC 13G
AMAM
Ambrx Biopharma Inc.
25 Sep 23
Ambrx Biopharma / Paradigm Biocapital Advisors ownership change
5:24pm
4
AMAM
Ambrx Biopharma Inc.
19 Sep 23
Ambrx Biopharma / Bihua Chen ownership change
4:49pm
4
AMAM
Ambrx Biopharma Inc.
6 Sep 23
Ambrx Biopharma / MARGARET DALESANDRO ownership change
5:52pm
3
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6 Sep 23
Ambrx Biopharma / MARGARET DALESANDRO ownership change
5:49pm
4
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7 Jul 23
Ambrx Biopharma / Daniel J. O'Connor ownership change
4:06pm
4
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7 Jul 23
Ambrx Biopharma / Sonja Nelson ownership change
4:05pm
4
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7 Jul 23
Ambrx Biopharma / Andrew Aromando ownership change
4:05pm
4
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28 Jun 23
Ambrx Biopharma / Abhishek Trehan ownership change
4:45pm
SC 13D/A
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28 Jun 23
Ambrx Biopharma / Darwin Global Management ownership change
4:45pm
4
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9 Jun 23
Ambrx Biopharma / Stephen C. Glover ownership change
4:17pm
4
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9 Jun 23
Ambrx Biopharma / Xiaowei Chang ownership change
4:11pm
4
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9 Jun 23
Ambrx Biopharma / Janet Loesberg ownership change
4:05pm
4
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9 Jun 23
Ambrx Biopharma / PAUL V MAIER ownership change
4:05pm
4
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9 Jun 23
Ambrx Biopharma / Kate Hermans ownership change
4:05pm
4
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26 May 23
Ambrx Biopharma / Stephen C. Glover ownership change
8:20pm
SC 13D/A
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25 May 23
Ambrx Biopharma / Darwin Global Management ownership change
4:39pm
3
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19 May 23
Ambrx Biopharma / Stephen C. Glover ownership change
4:05pm
4
yd1saviqczryyfz0wqln
5 May 23
Ambrx Biopharma / Andrew Aromando ownership change
4:10pm