18 filings
15-12G
AMAM
Ambrx Biopharma Inc.
18 Mar 24
Securities registration termination
2:45pm
S-8 POS
AMAM
Ambrx Biopharma Inc.
8 Mar 24
Registration of securities for employees (post-effective amendment)
1:39pm
S-8 POS
AMAM
Ambrx Biopharma Inc.
8 Mar 24
Registration of securities for employees (post-effective amendment)
1:34pm
S-8 POS
AMAM
Ambrx Biopharma Inc.
8 Mar 24
Registration of securities for employees (post-effective amendment)
1:29pm
S-8 POS
AMAM
Ambrx Biopharma Inc.
8 Mar 24
Registration of securities for employees (post-effective amendment)
1:24pm
S-8 POS
jjuu3ch
8 Mar 24
Registration of securities for employees (post-effective amendment)
1:20pm
POS AM
77565 6sbz9wjwjbm7
7 Mar 24
Prospectus update (post-effective amendment)
1:23pm
25-NSE/A
rbxvf
7 Mar 24
Exchange delisting (amended)
9:46am
S-3
qiy20x
17 Oct 23
Shelf registration
4:26pm
S-8
ghmvsu
12 Oct 23
Registration of securities for employees
4:26pm
S-8 POS
lklwx
12 Oct 23
Registration of securities for employees (post-effective amendment)
4:20pm
S-8 POS
uxufxg78
12 Oct 23
Registration of securities for employees (post-effective amendment)
4:15pm
S-8 POS
zvy6w498v8fpyn
12 Oct 23
Registration of securities for employees (post-effective amendment)
4:10pm
S-8 POS
b1ieo8c
12 Oct 23
Registration of securities for employees (post-effective amendment)
4:05pm
8-K12G3
qcaemfc20 8tb6xmy
12 Oct 23
Notification of registration of securities
7:00am
424B3
k8mon40b
15 Sep 23
Prospectus supplement
4:20pm
S-4/A
v4hx2hsj ojiu05
12 Sep 23
Registration of securities issued in business combination transactions (amended)
5:28pm
S-4
2wbc72fk9
25 Aug 23
Registration of securities issued in business combination transactions
5:20pm
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