Investor Resources


How long has ADTRAN been in business?

ADTRAN was incorporated under the laws of Delaware in November 1985, and commenced operations in January 1986.

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What is ADTRAN’s fiscal year-end?

ADTRAN’s fiscal year-end is December 31. Reporting quarters correspond with calendar quarters.

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When is the annual shareholders meeting?

The annual shareholders meeting is usually held in May of each year.

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Who are ADTRAN’s independent auditors?

ADTRAN’s auditors are PricewaterhouseCoopers (Birmingham, AL).

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How many employees does ADTRAN have?

As of December 31, 2016, ADTRAN had 2,033 full-time employees in the United States and in its international subsidiaries located in Canada, Mexico, the Asia-Pacific region, Europe and the Middle East region.

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Who is ADTRAN’s management team?

Please see our Management Team page for details.

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Who sits on ADTRAN’s Board of Directors?

View the ADTRAN Board of Directors page.

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Where does ADTRAN have locations?

ADTRAN’s Corporate Headquarters is located in Huntsville, Alabama. Research & Development centers are located in Greifswald, Munich and Berlin, Germany as well as Hyderabad, India. ADTRAN operations are supported by sales offices located throughout the world.

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Who are ADTRAN’s top competitors?

Competitors of our Network Solutions business include Aerohive Networks, Arris, Calix, Inc., Ciena Corporation, Cisco, Edgewater Networks, Fujitsu Network Communications, Hewlett Packard Enterprise, Huawei Technologies, Nokia, Ubiquiti Networks, DASAN Zhone Solutions and ZTE Corporation. We also compete with various ODM vendors who are being engaged directly by some of our service provider customers. Some of these companies compete in a single product segment, while others compete across multiple product lines.

Competitors of our Services & Support business include Ericsson, Fujitsu Network Communications, Nokia, and Calix, Inc.

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When did ADTRAN go public and at what price?

ADTRAN went public on August 9, 1994 at $18.00 ($4.50 on a split adjusted basis).

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Investor Contact

Gloria Brown - Corporate Services Administrator