ADTRAN Holdings, Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Huntsville, AL
SEC filing record 1 source field available
Fiscal year end
31 December
ADTRAN Holdings, Inc. has filed 2,099 SEC EDGAR filings since 07 Feb 1996

SEC filing history

Showing 1-25 of 112 matching filings.

Per page
25
Current page
1
SC 13G/A File 005-44919

SC 13G/A

Filing date
14 Nov 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SC 13G/A filing

Filing date
12 Nov 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-44919

SCHEDULE 13G

Filing date
12 Nov 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-44919

SC 13G filing

Filing date
04 Nov 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SC 13G/A filing

Filing date
08 Jul 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-44919

SC 13G filing

Filing date
25 Mar 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-44919

SC 13G

Filing date
12 Feb 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SCHEDULE 13G/A

Filing date
12 Feb 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SCHEDULE 13G/A

Filing date
12 Feb 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SC 13G/A filing

Filing date
22 Jan 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SCHEDULE 13G/A

Filing date
09 Feb 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SC 13G/A filing

Filing date
26 Jan 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-44919

SC 13G filing

Filing date
20 Jan 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-44919

SC 13G filing

Filing date
08 Sep 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-44919

SC 13G filing

Filing date
08 Sep 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SCHEDULE 13G/A

Filing date
09 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SEC SCHEDULE 13G

Filing date
08 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SC 13G/A filing

Filing date
07 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-44919

SC 13G filing

Filing date
02 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SC 13G/A filing

Filing date
01 Feb 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SEC SCHEDULE 13G

Filing date
12 Feb 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SC 13G/A filing

Filing date
10 Feb 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SCHEDULE 13G/A

Filing date
10 Feb 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SC 13G/A filing

Filing date
02 Feb 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44919

SC 13G/A filing

Filing date
02 Feb 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .