$17.56
-3.8%ADTRAN Holdings, Inc., through its subsidiaries, provides end-to-end fiber networking solutions for communications service provider, enterprises, and government customers in the United States, Germany, the United Kingdom, Mexico, and internationally. It operates through two segments, Network Solutions, and Services & Support. The company offers fiber access and fiber to the node platforms; transceivers, cables, and other miscellaneous materials; passive optical network optical line terminals; fiber to the distribution point Gfast distribution point units; cabinet and outside plant enclosures and services; packet optical transports; fixed wireless access platforms; and network management and subscriber services, and control and orchestration software. It also provides broadband customer premises solutions, ethernet switches and routers, residential gateways, cloud-based software-as-a-service management platforms, virtual wireless local area networks, Internet of Things gateways, pre-sale and post-sale technical support, and multi-gigabit mesh Wi-Fi gateways. In addition, the company offers time division multiplexed and asynchronous transfer mode-based aggregation systems and customer devices; and high-bit-rate and asymmetric digital subscriber line, and other technologies. Further, it provides other access and aggregation, subscriber and experience, and traditional and other products, software, and services. Additionally, the company engages in the provision of planning, engineering, program management, maintenance, installation, and commissioning services to implement customer network solutions; and customer devices solutions into consumer, small business, and enterprise locations. ADTRAN Holdings, Inc. is headquartered in Huntsville, Alabama.
ADTN - Filing history and reports
| Filing Type | Filing Date | Period Ending | Fiscal Year | Actions |
|---|---|---|---|---|
8-K 8-K 2026 N/A | May 18, 2026 | May 13, 2026 | 2026 | |
10-Q 10-Q 2026 Q1 Q1 | May 05, 2026 | March 31, 2026 | 2026 | |
8-K 8-K 2026 N/A | May 05, 2026 | May 04, 2026 | 2026 | |
8-K 8-K 2026 N/A | April 07, 2026 | April 01, 2026 | 2026 | |
DEF 14A DEF 14A 2026 N/A | March 27, 2026 | March 27, 2026 | 2026 | |
8-K 8-K 2026 N/A | February 26, 2026 | February 25, 2026 | 2026 | |
10-K 10-K 2025 FY FY | February 26, 2026 | December 31, 2025 | 2025 | |
8-K 8-K 2026 N/A | January 22, 2026 | January 21, 2026 | 2026 | |
8-K 8-K 2025 N/A | December 11, 2025 | December 09, 2025 | 2025 | |
8-K 8-K 2025 N/A | November 04, 2025 | November 03, 2025 | 2025 |
Essential regulatory documents for investors
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