10 results
10-Q
2023 Q1
EX-4.1
ADTN
ADTRAN Holdings, Inc.
Quarterly report
10 May 23
2:09pm
S-3ASR
EX-4.6
ADTN
ADTRAN Holdings, Inc.
23 Dec 22
Automatic shelf registration
4:31pm
S-3ASR
EX-4.3
ADTN
ADTRAN Holdings, Inc.
23 Dec 22
Automatic shelf registration
4:31pm
S-3ASR
EX-4.4
ADTN
ADTRAN Holdings, Inc.
23 Dec 22
Automatic shelf registration
4:31pm
S-3ASR
EX-4.5
ADTN
ADTRAN Holdings, Inc.
23 Dec 22
Automatic shelf registration
4:31pm
S-8
EX-4.1
cls1wq
11 Jul 22
Registration of securities for employees
4:42pm
S-8
EX-4.5
r94lk73 heb
21 Dec 16
Registration of securities for employees
12:00am
S-8
EX-4.3
o0utz8
30 Jul 10
Registration of securities for employees
12:00am
S-8
EX-4.1
0edhd4upa4p
9 May 06
Registration of securities for employees
12:00am
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