ADTN News — Page 2
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2020-02-25 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2020-02-06 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2019-10-31 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2019-10-10 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2019-09-20 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2019-08-21 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 3.01,9.01. |
| 2019-07-18 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2019-05-09 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.07. |
| 2019-04-18 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2019-03-07 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02,9.01. |
| 2019-01-24 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2018-12-06 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 8.01,9.01. |
| 2018-10-17 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2018-07-18 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2018-05-10 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.07. |
| 2018-04-18 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2018-03-21 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 8.01,9.01. |
| 2018-01-17 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2017-12-29 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2017-11-16 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02. |
| 2017-10-18 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2017-07-19 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2017-05-11 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.07. |
| 2017-05-11 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02,9.01. |
| 2017-04-19 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2017-02-07 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 8.01. |
| 2017-01-18 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2016-11-16 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02,9.01. |
| 2016-10-19 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2016-09-14 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 8.01,9.01. |
| 2016-08-17 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02,9.01. |
| 2016-07-13 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2016-05-13 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.07. |
| 2016-04-13 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2016-04-08 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 7.01. |
| 2016-02-11 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02,9.01. |
| 2016-01-20 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2015-11-16 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02,9.01. |
| 2015-10-14 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2015-07-16 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 8.01,9.01. |
| 2015-07-15 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2015-05-15 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.07,9.01. |
| 2015-04-22 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2015-02-23 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02,9.01. |
| 2015-01-21 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2014-10-15 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2014-10-03 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2014-07-16 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2014-05-20 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02,9.01. |
| 2014-05-20 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 8.01,9.01. |
| 2014-05-15 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.07. |
| 2014-04-16 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2014-04-03 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2014-01-22 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2013-10-15 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02. |
| 2013-10-09 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2013-07-10 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2013-05-10 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.07. |
| 2013-05-03 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 8.01,9.01. |
| 2013-04-10 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2013-01-16 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2012-10-10 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2012-10-03 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 7.01. |
| 2012-09-28 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2012-07-11 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2012-05-10 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 8.01,9.01. |
| 2012-05-10 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.07. |
| 2012-04-11 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2012-03-15 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2012-01-18 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2011-12-12 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 7.01,9.01. |
| 2011-10-13 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.03,9.01. |
| 2011-10-12 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2011-07-13 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2011-05-09 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02,5.07,9.01. |
| 2011-04-13 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2011-01-19 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2010-11-09 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02,9.01. |
| 2010-10-13 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2010-07-14 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2010-05-28 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.07. |
| 2010-04-14 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2010-01-20 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2009-10-28 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 8.01. |
| 2009-10-14 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2009-07-15 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2009-04-15 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2009-01-21 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2008-11-12 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02,9.01. |
| 2008-10-14 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2008-07-15 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2008-04-15 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2008-01-22 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2007-10-16 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2007-10-16 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.03,9.01. |
| 2007-07-17 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2007-04-17 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2007-04-03 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02. |
| 2007-03-28 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02. |
| 2007-02-23 | Current report | SEC filing | ADTRAN Holdings, Inc. filed Form 8-K | ADTRAN Holdings, Inc. filed Form 8-K covering items 5.02. |