Year archive

ADTRAN Holdings, Inc. — 2019 filings

All 109 regulatory filings released by ADTRAN Holdings, Inc. (ADTN) in 2019, sourced directly from the official regulator.

109 Filings

2019 Period

2019 filings (109)

Filing	Released	Lang
PRIMARY DOCUMENT Director's Dealing	2019-12-04	English
PRIMARY DOCUMENT Director's Dealing	2019-12-04	English
PRIMARY DOCUMENT Director's Dealing	2019-12-04	English
PRIMARY DOCUMENT Director's Dealing	2019-12-04	English
PRIMARY DOCUMENT Director's Dealing	2019-12-04	English
PRIMARY DOCUMENT Director's Dealing	2019-12-04	English
PRIMARY DOCUMENT Director's Dealing	2019-12-04	English
PRIMARY DOCUMENT Director's Dealing	2019-12-04	English
PRIMARY DOCUMENT Director's Dealing	2019-12-04	English
PRIMARY DOCUMENT Director's Dealing	2019-12-04	English
PRIMARY DOCUMENT Director's Dealing	2019-11-26	English
PRIMARY DOCUMENT Director's Dealing	2019-11-25	English
PRIMARY DOCUMENT Director's Dealing	2019-11-20	English
PRIMARY DOCUMENT Director's Dealing	2019-11-20	English
PRIMARY DOCUMENT Director's Dealing	2019-11-20	English
PRIMARY DOCUMENT Director's Dealing	2019-11-20	English
PRIMARY DOCUMENT Director's Dealing	2019-11-20	English
PRIMARY DOCUMENT Director's Dealing	2019-11-20	English
PRIMARY DOCUMENT Director's Dealing	2019-11-19	English
PRIMARY DOCUMENT Director's Dealing	2019-11-19	English
PRIMARY DOCUMENT Director's Dealing	2019-11-19	English
PRIMARY DOCUMENT Director's Dealing	2019-11-18	English
PRIMARY DOCUMENT Director's Dealing	2019-11-18	English
PRIMARY DOCUMENT Director's Dealing	2019-11-18	English
PRIMARY DOCUMENT Director's Dealing	2019-11-18	English
PRIMARY DOCUMENT Director's Dealing	2019-11-18	English
PRIMARY DOCUMENT Director's Dealing	2019-11-18	English
PRIMARY DOCUMENT Director's Dealing	2019-11-07	English
10-Q Interim / Quarterly Report Q3 2019	2019-11-05	English
8-K Regulatory Filings	2019-10-31	English
PRIMARY DOCUMENT Director's Dealing	2019-10-17	English
PRIMARY DOCUMENT Director's Dealing	2019-10-15	English
8-K Regulatory Filings	2019-10-10	English
PRIMARY DOCUMENT Director's Dealing	2019-09-27	English
8-K Regulatory Filings	2019-09-20	English
10-Q Interim / Quarterly Report Q2 2019	2019-09-20	English
10-K/A Annual Report FY 2018	2019-09-20	English
8-K Regulatory Filings	2019-08-21	English
PRIMARY DOCUMENT Director's Dealing	2019-08-16	English
PRIMARY DOCUMENT Director's Dealing	2019-08-16	English
PRIMARY DOCUMENT Director's Dealing	2019-08-16	English
PRIMARY DOCUMENT Director's Dealing	2019-08-16	English
PRIMARY DOCUMENT Director's Dealing	2019-08-16	English
PRIMARY DOCUMENT Director's Dealing	2019-08-16	English
PRIMARY DOCUMENT Director's Dealing	2019-08-16	English
PRIMARY DOCUMENT Director's Dealing	2019-08-16	English
PRIMARY DOCUMENT Director's Dealing	2019-08-16	English
PRIMARY DOCUMENT Director's Dealing	2019-08-16	English
NT 10-Q Regulatory Filings	2019-08-12	English
8-K Regulatory Filings	2019-07-18	English
11-K Regulatory Filings	2019-06-27	English
SD Regulatory Filings	2019-05-30	English
PRIMARY DOCUMENT Director's Dealing	2019-05-24	English
PRIMARY DOCUMENT Director's Dealing	2019-05-24	English
PRIMARY DOCUMENT Director's Dealing	2019-05-24	English
PRIMARY DOCUMENT Director's Dealing	2019-05-20	English
PRIMARY DOCUMENT Director's Dealing	2019-05-20	English
PRIMARY DOCUMENT Director's Dealing	2019-05-20	English
PRIMARY DOCUMENT Director's Dealing	2019-05-20	English
PRIMARY DOCUMENT Director's Dealing	2019-05-20	English
PRIMARY DOCUMENT Director's Dealing	2019-05-20	English
PRIMARY DOCUMENT Director's Dealing	2019-05-20	English
PRIMARY DOCUMENT Director's Dealing	2019-05-20	English
PRIMARY DOCUMENT Director's Dealing	2019-05-20	English
PRIMARY DOCUMENT Director's Dealing	2019-05-20	English
PRIMARY DOCUMENT Director's Dealing	2019-05-20	English
8-K Regulatory Filings	2019-05-09	English
10-Q Interim / Quarterly Report Q1 2019	2019-05-07	English
PRIMARY DOCUMENT Director's Dealing	2019-04-25	English
PRIMARY DOCUMENT Director's Dealing	2019-04-25	English
8-K Regulatory Filings	2019-04-18	English
PRIMARY DOCUMENT Director's Dealing	2019-04-11	English
DEF 14A Proxy Solicitation & Information Statement	2019-04-03	English
PRIMARY DOCUMENT Director's Dealing	2019-04-02	English
PRIMARY DOCUMENT Director's Dealing	2019-03-19	English
PRIMARY DOCUMENT Director's Dealing	2019-03-07	English
8-K Regulatory Filings	2019-03-07	English
10-K Annual Report FY 2018	2019-02-28	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
PRIMARY DOCUMENT Director's Dealing	2019-02-25	English
SC 13G/A Major Shareholding Notification	2019-02-14	English
Major Shareholding Notification 2019 Major Shareholding Notification	2019-02-11	English
SCHEDULE 13G/A Major Shareholding Notification	2019-02-08	English
Major Shareholding Notification 2019 Major Shareholding Notification	2019-02-01	English
PRIMARY DOCUMENT Director's Dealing	2019-01-29	English
Major Shareholding Notification 2019 Major Shareholding Notification	2019-01-24	English
8-K Regulatory Filings	2019-01-24	English
PRIMARY DOCUMENT Director's Dealing	2019-01-03	English
PRIMARY DOCUMENT Director's Dealing	2019-01-03	English
PRIMARY DOCUMENT Director's Dealing	2019-01-03	English
PRIMARY DOCUMENT Director's Dealing	2019-01-03	English
PRIMARY DOCUMENT Director's Dealing	2019-01-03	English
PRIMARY DOCUMENT Director's Dealing	2019-01-03	English
PRIMARY DOCUMENT Director's Dealing	2019-01-03	English
PRIMARY DOCUMENT Director's Dealing	2019-01-03	English

Filings by year

2026 91 filings
2025 234 filings
2024 223 filings
2023 300 filings
2022 333 filings
2021 159 filings
2020 101 filings
2019 109 filings
2018 93 filings
2017 97 filings
2016 77 filings
2015 77 filings
2014 83 filings
2013 89 filings
2012 88 filings
2011 59 filings
2010 44 filings