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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 Director acquired 14,406 shares (grant or award)
  2. 4 Grant or award Director acquired 14,406 shares (grant or award)
  3. 4 Grant or award Director acquired 14,406 shares (grant or award)
  4. 4 Grant or award Director acquired 14,406 shares (grant or award)
  5. 4 Grant or award Director acquired 14,406 shares (grant or award)
  6. EFFECT Other Notice of Effectiveness
  7. CORRESP Other Correspondence Between Filers and SEC Staff
  8. UPLOAD Other SEC-generated Letter
  9. 4 Shares withheld for taxes Chief Revenue Officer gave up 3,134 shares (to pay taxes)
  10. 4 Shares withheld for taxes Chairman & CEO gave up 22,345 shares (to pay taxes)
  11. S-3 Offering Registration Statement
  12. SCHEDULE 13G/A Stake Statement of Beneficial Ownership
  13. SC 13G/A Stake Amended Statement of Ownership
  14. 10-Q Report Quarterly Report
  15. SC 13G/A Stake Amended Statement of Ownership
  16. SC 13G Stake Amended Statement of Ownership
  17. 8-K Event Results of operations · Regulation FD disclosure
  18. UPLOAD Other SEC-generated Letter
  19. SC 13G Stake Amended Statement of Ownership
  20. 4 Shares withheld for taxes Chairman & CEO gave up 3,748 shares (to pay taxes)

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