SEC Filings
Search SEC EDGAR filings by company ticker and form type
arrow_back
ADTRAN Holdings, Inc.
5
6 filings
All 5 Filings
Complete history of 5 filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
19
Mar
Mar 19, 2019
|
open_in_new View Filing |
|
17
Feb
Feb 17, 2015
|
open_in_new View Filing |
|
01
Dec
Dec 01, 2011
|
open_in_new View Filing |
|
25
Jan
Jan 25, 2007
|
open_in_new View Filing |
|
30
Jan
Jan 30, 2006
|
open_in_new View Filing |
|
27
Jan
Jan 27, 2004
|
open_in_new View Filing |