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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. 4 Grant or award Chief Technology Officer acquired 7,625 shares (grant or award)
  2. 4 Grant or award Chief Financial Officer acquired 8,932 shares (grant or award)
  3. 8-K Event Shareholder vote results
  4. 10-Q Report Quarterly Report
  5. 8-K Event Results of operations
  6. DEFA14A Proxy Proxy Materials
  7. 3 Insider Initial Statement of Ownership
  8. 8-K Event Results of operations
  9. 8-K Event Executive or director change
  10. 8-K Event Executive or director change
  11. ARS Other Annual Report to Security Holders
  12. DEFA14A Proxy Proxy Materials
  13. DEF 14A Proxy Proxy Statement
  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. 4 Derivatives Options or other derivatives
  19. 4 Derivatives Options or other derivatives
  20. 4 Derivatives Options or other derivatives

Page 13 of 106 · 2,111 filings