8 results
8-K
EX-3.1
ADTN
ADTRAN Holdings, Inc.
24 Oct 23
Departure of Directors or Certain Officers
4:10pm
8-K
EX-3.1
ADTN
ADTRAN Holdings, Inc.
8 Jul 22
Completion of Acquisition or Disposition of Assets
12:25pm
8-K
EX-3.2
ADTN
ADTRAN Holdings, Inc.
8 Jul 22
Completion of Acquisition or Disposition of Assets
12:25pm
10-Q
2021 Q2
EX-3.1
ADTN
ADTRAN Holdings, Inc.
Quarterly report
6 Aug 21
1:01pm
8-K
EX-3.1
ADTN
ADTRAN Holdings, Inc.
23 Jul 20
Amendments to Articles of Incorporation or Bylaws
12:04pm
8-K
EX-3.1
q1hu25q2xm758u91
13 Oct 11
Amendments to Articles of Incorporation or Bylaws
12:00am
8-K
EX-3.1
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16 Oct 07
Amendments to Articles of Incorporation or Bylaws
12:00am
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