ADTN ADTRAN Holdings, Inc. | 926282
Available Fillings
Total Fillings:2001
Form Type | Form Count |
---|---|
8-K | 196 |
UPLOAD | 16 |
NT 10-Q | 3 |
DEFR14A | 3 |
10-Q | 88 |
S-8 | 15 |
CORRESP | 22 |
SC TO-I/A | 3 |
CT ORDER | 1 |
3/A | 4 |
SC 13D/A | 1 |
SC 13D | 1 |
425 | 79 |
SC 13G | 38 |
8-K/A | 7 |
ARS | 4 |
10-K | 27 |
4/A | 79 |
5 | 6 |
15-12G | 1 |
SC TO-I | 1 |
SCHEDULE 13G | 1 |
11-K | 27 |
SC 13G/A | 117 |
DEFA14A | 11 |
SD | 11 |
25-NSE | 1 |
10-K405 | 2 |
11-K/A | 1 |
DEFM14A | 1 |
4 | 1139 |
SCHEDULE 13G/A | 4 |
DEF 14A | 29 |
10-Q/A | 6 |
3 | 35 |
10-K/A | 4 |
S-3ASR | 1 |
8-K12B | 1 |
S-8 POS | 13 |
PRE 14A | 1 |
S-3 | 1 |
Financials
Total:328
Ipos
Total:39
Insider transactions
Total:1263
Institutional filings
Total:68
Merger acquisition
Total:277
Proxy filings
Total:30