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 1-21 of 21 matching filings.

Per page
25
Current page
1
10-K/A File 000-24612

FORM 10-K/A

Filing date
26 Jul 2012
Reporting date
31 Dec 2011
SEC evidence
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10-K File 000-24612

FORM 10-K

Filing date
26 Feb 2010
Reporting date
31 Dec 2009
SEC evidence
Open document Open filing
Next action
Verify source filing
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