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CIK 0000926282 · Large accelerated filer

ADTRAN Holdings, Inc.

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Ticker
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
  1. 10-Q/A Report 10-Q/A
  2. NT 10-Q Other NT 10-Q
  3. 8-K Event Restatement
  4. 8-K/A Event Results of operations
  5. 8-K Event Results of operations · Regulation FD disclosure
  6. 8-K Event Executive or director change
  7. 11-K Other Annual Report
  8. 4 Derivatives Options or other derivatives
  9. 4 Derivatives Options or other derivatives
  10. 4 Derivatives Options or other derivatives
  11. 4 Derivatives Options or other derivatives
  12. 4 Derivatives Options or other derivatives
  13. 4 Derivatives Options or other derivatives
  14. 4 Derivatives Options or other derivatives
  15. 4 Derivatives Options or other derivatives
  16. 4 Derivatives Options or other derivatives
  17. 4 Derivatives Options or other derivatives
  18. 8-K Event Executive or director change
  19. 8-K Event Executive or director change
  20. SD Other Specialized Disclosure

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