CIK 0000926282 · Large accelerated filer
ADTRAN Holdings, Inc.
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- ADTN
- Exchange
- Nasdaq
- Industry
- Telephone & Telegraph Apparatus
- FY end
- Dec 31
- Entity type
- operating
- EIN
- 872164282
- Phone
- 256-963-8220
- Business address
- 901 EXPLORER BLVD, HUNTSVILLE, AL, 35806
- Former names
- ADTRAN INC
- 11-K Other Annual Report
- SD Other Specialized Disclosure
- S-8 Other Securities Offered to Employees in Benefit Plans
- S-8 Other Securities Offered to Employees in Benefit Plans
- DEFA14A Proxy Proxy Materials
- ARS Other Annual Report to Security Holders
- DEFA14A Proxy Proxy Materials
- NT 10-K Other NT 10-K
- NT 10-Q Other NT 10-Q
- 11-K Other Annual Report
- SD Other Specialized Disclosure
- DEFA14A Proxy Proxy Materials
- ARS Other Annual Report to Security Holders
- DEFA14A Proxy Proxy Materials
- S-3ASR Offering Registration Statement
- 15-12G Other 15-12G
- S-8 Other Securities Offered to Employees in Benefit Plans
- S-8 Other Securities Offered to Employees in Benefit Plans
- 8-K12B Other 8-K12B
- 25-NSE Other Notification of Removal from Listing
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