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ADTN
ADTRAN
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62 |
10-K | 18 | |
8-K | 12 | |
11-K | 10 | |
10-Q | 8 | |
10-Q/A | 4 | |
DEF 14A | 4 | |
10-K/A | 2 | |
425 | 2 | |
DEFA14A | 1 | |
S-8 | 1 |