ADTRAN Holdings, Inc.
For the period ended Mar 31, 2026. Filed May 5, 2026.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Mar 31, 2026 · Filed May 5, 2026
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Glossary of Selected Terms
Below are certain acronyms, concepts and defined terms commonly used in our industry and in this Quarterly Report on Form 10-Q, along with their meanings:
| Acronym/Concept/ | |
|---|---|
| Defined Term | Meaning |
| AI | Artificial intelligence |
| Adtran Networks | Adtran Networks SE, a European stock corporation incorporated under the laws of the EU and Germany, and a majority-owned subsidiary of the Company |
| DPLTA | Domination and Profit and Loss Transfer Agreement |
| DSO | Days Sales Outstanding |
| GDPR | General Data Protection Regulation |
| MSO | Multiple System Operator |
| ODM | Original Design Manufacturing |
| RNCI | Redeemable Non-Controlling Interest |
| SaaS | Software as a Service |
| SEC | Securities and Exchange Commission |
| Service Provider | Entity that provides voice, data or video services to consumers and businesses |
| SMB | Small and Mid-Sized Business |
| SOFR | Secured Overnight Financing Rate |
| U.S. | United States of America |
GENERAL
Unless the context otherwise indicates or requires, references in this Quarterly Report on Form 10-Q to “Adtran,” the “Company,” “we”, “us” and “our” refer to ADTRAN Holdings, Inc. and its consolidated subsidiaries.
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.