ADTRAN INC, 8-K filed on 11/2/2021
Current report filing
Document And Entity Information
Nov. 01, 2021
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Nov. 01, 2021
Entity Registrant Name ADTRAN, Inc.
Entity Central Index Key 0000926282
Entity Emerging Growth Company false
Entity File Number 000-24612
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 63-0918200
Entity Address, Address Line One 901 Explorer Boulevard
Entity Address, City or Town Huntsville
Entity Address, State or Province AL
Entity Address, Postal Zip Code 35806-2807
City Area Code 256
Local Phone Number 963-8000
Entity Information, Former Legal or Registered Name Not Applicable
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, Par Value $0.01
Trading Symbol ADTN
Security Exchange Name NASDAQ