ADTRAN HOLDINGS, INC.

CIK: 926282 SIC: 3661

Profile Financials

1000

Total Filings

Filing Categories

Financial Reports

Prospectus Filings

Prospectus supplements and offering documents

79 filings

Form	Filing Type	Period	Filed Date	Action
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-07-08	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-07-07	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-07-07	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-07-06	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-07-06	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-07-06	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-07-06	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-02-17	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-02-17	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-31	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-31	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-31	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-26	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-25	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-25	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-25	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-24	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-24	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-24	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-21	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-20	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-20	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-14	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-13	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-13	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-11	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-11	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-11	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-11	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-07	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-07	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-07	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-07	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-06	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-05	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2022-01-03	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-28	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-27	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-23	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-22	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-20	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-17	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-17	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-17	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-17	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-13	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-13	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-08	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-07	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-12-07	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-11-24	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-11-24	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-11-23	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-11-12	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-11-12	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-11-02	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-11-02	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-11-02	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-31	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-31	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-31	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-31	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-31	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-31	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC
425	Prospectus Communications Prospectus communications under Securities Act	-	2021-08-30	SEC

Filing categories are based on SEC form types. Click on any filing to view detailed financial data.

Legend: Financial Reports Current Event Reports Registration Statements Proxy & Shareholder Statements Prospectus Filings Insider Trading Beneficial Ownership Securities Sales Employee Benefit Plans Specialized Disclosure Annual Reports to Shareholders Exchange Act Filings SEC Correspondence SEC Orders Other Filings