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Adtran Holdings, Inc. (NASDAQ:ADTN) news

Adtran Holdings, Inc. news releases on 6ix. Latest, Sep 17, 2026: Adtran : showcases open optical networking for AI infrastructure at OIF’s ECOC 2026 interop…

Adtran Holdings, Inc. (NASDAQ:ADTN) news

Press releases & updates

Adtran : showcases open optical networking for AI infrastructure at OIF’s ECOC 2026 interop demo

ADTRAN : BMC TV expands UK network for major sports broadcasts with Adtran and Fibre Technologies Ltd

Adtran Holdings, Inc.: Christoph Glingener, Acquisition of 27,924 PSUs as part of Equity Incentive Compensation. The PSUs will pay out in up to 50,263.20 shares in ADTRAN Holdings, Inc. ...

TEC reduces pressure on support teams with proactive outage communications powered by Adtran and GOCare

Adtran Holdings, Inc.: Timothy Santo, Acquisition of 6,579 shares in ADTRAN Holdings, Inc. (ISIN US00486H1059)

Adtran launches Mosaic One Fabric, empowering operators to build custom AI agents and workflows

TOHKnet and Adtran conduct Japan’s first 50G PON trial on a live network

ADTRAN Holdings, Inc. reports second quarter 2026 financial results

Adtran Holdings, Inc.: Christoph Glingener, Acquisition of 9,384 shares in ADTRAN Holdings, Inc. (ISIN US00486H1059) due to the vesting of 7,625 Performance Stock Units (PSUs) (granted ...

ADTRAN Strengthens Capital Structure with New Senior Secured Credit Facility

Adtran Holdings, Inc.: Preliminary Revenue and Non-GAAP Operating Margin Below Guidance Range and Preliminary Earnings Per Share Expected Below Analyst Consensus for Q2 2026

ADTRAN Holdings, Inc. announces certain preliminary second quarter 2026 results

Silo Communications expands fiber connectivity in rural Illinois with Adtran

Oso Internet Solutions brings fiber broadband to one of the most remote Navajo communities with Adtran

Adtran Holdings, Inc.: Anne DelSanto, Acquisition of 4,399 shares of restricted stock as part of Equity Incentive Compensation. The restrictions lapse upon vesting of the RSAs and ...

Adtran Holdings, Inc. Appoints Anne DelSanto to Board of Directors

Adtran resolves long-running patent litigation, reinforcing commitment to defend innovation

Adtran Holdings, Inc.: Christoph Glingener, Acquisition of 1,906 shares in ADTRAN Holdings, Inc. (ISIN US00486H1059) due to the vesting of 1,906 Restricted Stock Units (granted May 24, ...

euNetworks launches new quantum-safe private connectivity service powered by Adtran’s encrypted optical transport technology

Adtran Holdings, Inc.: James Denson Wilson Jr, Transfer of 10,469 shares in ADTRAN Holdings, Inc. (ISIN US00486H1059) as donation.

Adtran expands SDG 8700 Series to deliver Wi-Fi 7 at scale

ADTRAN Holdings, Inc. reports first quarter 2026 financial results

Adtran and GLDS expand partnership to deliver billing-driven, zero-touch automation for subscriber lifecycle management

Adtran wins two FTTH Innovation Awards for AI‑driven network operations and home Wi‑Fi

ADTRAN Holdings, Inc. to release first quarter 2026 financial results on May 4, 2026

ProRail strengthens nationwide rail network with Adtran ALM fiber monitoring solution

Adtran launches Ensemble Cloudlet multi‑node to simplify high‑availability edge AI deployments

Adtran extends 400G to the edge with new Terabit routing solution

Adtran to showcase industry-leading open optical networking for the AI era at OFC 2026

Adtran plays key role in OIF’s OFC 2026 interoperability demo with FSP 3000 OLS, ZR+ coherent plugs and domain controller

Adtran sets intra-data center benchmark with all-new ultra-low-power LiteWave800™ LPO module

Jackson County REMC brings ultra-fast fiber to rural Indiana with Adtran

ADTRAN Holdings, Inc. reports fourth quarter and full year 2025 financial results

ADTRAN Holdings, Inc. announces certain preliminary fourth quarter and full year 2025 results

FiberCop selects Adtran to support high-speed metro transport network across Italy

Henderson Municipal Power & Light builds multigigabit FTTH network with Adtran fiber access technology

ACE Fiber uses Adtran’s Mosaic One Clarity AI solution for proactive assurance, faster resolution and fewer truck rolls

ADTRAN Holdings, Inc. reports third quarter 2025 financial results

Adtran launches industry-first Galileo OSNMA authentication for Oscilloquartz timing solutions

ADTRAN Holdings, Inc. to release third quarter 2025 financial results on November 3, 2025

Adtran launches Mosaic One Clarity to transform network operations with AI-based predictive maintenance and proactive assurance

Adtran advances open networking at OIF’s ECOC 2025 demo with FSP 3000 OLS and coherent pluggables

ADTRAN Holdings, Inc. Prices Upsized $175.0 Million Convertible Senior Notes Offering

ADTRAN Holdings, Inc. Announces Proposed Convertible Senior Notes Offering

Adtran launches Oscilloquartz SFP grandmaster clock for precise edge timing in 10G networks

Australian Defence Science and Technology Group selects Adtran optical cesium clock for PNT research

ADTRAN Holdings, Inc. reports second quarter 2025 financial results

ADTRAN Holdings, Inc. announces higher than expected preliminary Q2 2025 revenue

ADTRAN Holdings, Inc. announces higher than expected preliminary Q2 2025 revenue

Cegeka boosts Belgium’s digital services with Adtran’s open optical transport technology