20 results
10-K
2023 FY
EX-21
ADTN
ADTRAN Holdings, Inc.
Annual report
15 Mar 24
2:36pm
10-K
2022 FY
EX-21
ADTN
ADTRAN Holdings, Inc.
Annual report
1 Mar 23
12:00am
10-K
2021 FY
EX-21
ADTN
ADTRAN Holdings, Inc.
Annual report
25 Feb 22
12:00am
10-K
2020 FY
EX-21
ADTN
ADTRAN Holdings, Inc.
Annual report
26 Feb 21
12:00am
10-K
2019 FY
EX-21
ADTN
ADTRAN Holdings, Inc.
Annual report
25 Feb 20
4:54pm
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