113 filings
S-3ASR
ADTN
ADTRAN Holdings, Inc.
23 Dec 22
Automatic shelf registration
4:31pm
15-12G
ADTN
ADTRAN Holdings, Inc.
21 Jul 22
Securities registration termination
1:18pm
S-8
ADTN
ADTRAN Holdings, Inc.
11 Jul 22
Registration of securities for employees
4:46pm
S-8
ADTN
ADTRAN Holdings, Inc.
11 Jul 22
Registration of securities for employees
4:42pm
8-K12B
ADTN
ADTRAN Holdings, Inc.
11 Jul 22
Notification of registration of securities
3:55pm
25-NSE
od1 4a2d2n4q7g5iq
11 Jul 22
Exchange delisting
8:17am
S-8 POS
i1baimm y9g4hq
8 Jul 22
Registration of securities for employees (post-effective amendment)
1:26pm
S-8 POS
798 vls5xwhyqesz48ze
8 Jul 22
Registration of securities for employees (post-effective amendment)
1:23pm
S-8 POS
tjyw kdihz4v7y
8 Jul 22
Registration of securities for employees (post-effective amendment)
1:20pm
S-8 POS
pqonm9p
8 Jul 22
Registration of securities for employees (post-effective amendment)
1:16pm
S-8 POS
if40245 lkv6i3rig5
8 Jul 22
Registration of securities for employees (post-effective amendment)
1:14pm
S-8 POS
law9ml
8 Jul 22
Registration of securities for employees (post-effective amendment)
1:12pm
S-8 POS
5z84 bdxfz3eooacs
8 Jul 22
Registration of securities for employees (post-effective amendment)
1:09pm
S-8 POS
liv1 xbq62z
8 Jul 22
Registration of securities for employees (post-effective amendment)
1:06pm
S-8 POS
rh7yp9pdn0u6079
8 Jul 22
Registration of securities for employees (post-effective amendment)
1:04pm
S-8 POS
6gfnjwc
8 Jul 22
Registration of securities for employees (post-effective amendment)
1:01pm
S-8 POS
gwph70y opx5ww0y
8 Jul 22
Registration of securities for employees (post-effective amendment)
12:57pm
S-8 POS
pybbzmtsdve 14y4u
8 Jul 22
Registration of securities for employees (post-effective amendment)
12:54pm
S-8 POS
4d1wejt8
8 Jul 22
Registration of securities for employees (post-effective amendment)
12:52pm
425
ab3phfp1w0zz
8 Jul 22
Business combination disclosure
12:31pm