ADTN Latest Press Releases

-- August 11, 2026 --

TEC reduces pressure on support teams with proactive outage communications powered by Adtran and GOCare Business Wire 8:15 AM

-- August 6, 2026 --

Adtran launches Mosaic One Fabric, empowering operators to build custom AI agents and workflows Business Wire 8:00 AM

-- August 4, 2026 --

ADTN SHAREHOLDER ALERT: ADTRAN Holdings, Inc. Investors Encouraged to Contact Kirby McInerney LLP About Potential Securities Laws Violations Business Wire 8:00 PM

TOHKnet and Adtran conduct Japan's first 50G PON trial on a live network Business Wire 3:00 AM

-- August 3, 2026 --

ADTRAN Holdings, Inc. reports second quarter 2026 financial results Business Wire 10:30 PM

-- July 31, 2026 --

ADTRAN Holdings (ADTN) Securities Investigation Notice - Levi & Korsinsky PRNewswire 10:07 AM

-- July 29, 2026 --

Levi & Korsinsky Notifies Investors of Pending Investigation Into Securities Claims Involving ADTRAN Holdings (ADTN) Globe Newswire 10:07 AM

-- July 28, 2026 --

ADTRAN INVESTIGATION ALERT: Bragar Eagel & Squire, P.C. is Investigating ADTRAN Holdings, Inc. on Behalf of ADTRAN Stockholders and Encourages Investors to Contact the Firm Globe Newswire 7:05 PM

ADTN Investor Alert: Levi & Korsinsky Notifies Investors of Investigation Into ADTRAN Holdings (ADTN) Business Wire 10:09 AM

-- July 27, 2026 --

ADTRAN Holdings, Inc. INVESTOR ALERT: Kirby McInerney LLP Announces Investigation Into Potential Securities Fraud Globe Newswire 8:44 PM

ADTN INVESTOR ALERT: Holzer & Holzer, LLC Announces Investigation of ADTRAN Holdings, Inc. Globe Newswire 10:54 AM

ADTN SHAREHOLDER INVESTIGATION: SueWallSt Notifies Investors of Potential Securities Claims Involving ADTRAN Holdings PRNewswire 10:07 AM

-- July 24, 2026 --

ADTRAN Holdings Investigation Notice: Levi & Korsinsky Notifies Investors of Pending Investigation Into ADTRAN Holdings (ADTN) PRNewswire 5:06 PM

-- July 23, 2026 --

ADTRAN Strengthens Capital Structure with New Senior Secured Credit Facility Business Wire 4:30 PM

-- July 22, 2026 --

ADTRAN Holdings, Inc. announces certain preliminary second quarter 2026 results Business Wire 12:00 AM

-- July 16, 2026 --

Silo Communications expands fiber connectivity in rural Illinois with Adtran Business Wire 8:00 AM

-- July 14, 2026 --

Oso Internet Solutions brings fiber broadband to one of the most remote Navajo communities with Adtran Business Wire 8:00 AM

-- June 25, 2026 --

Adtran Holdings, Inc. Appoints Anne DelSanto to Board of Directors Business Wire 4:05 PM

-- May 29, 2026 --

Adtran resolves long-running patent litigation, reinforcing commitment to defend innovation Business Wire 8:00 AM

-- May 27, 2026 --

euNetworks launches new quantum-safe private connectivity service powered by Adtran's encrypted optical transport technology Business Wire 4:00 AM

-- May 13, 2026 --

Adtran expands SDG 8700 Series to deliver Wi-Fi 7 at scale Business Wire 8:00 AM

-- May 4, 2026 --

ADTRAN Holdings, Inc. reports first quarter 2026 financial results Business Wire 11:00 PM

-- April 21, 2026 --

Adtran and GLDS expand partnership to deliver billing-driven, zero-touch automation for subscriber lifecycle management Business Wire 2:00 PM

Adtran's SDG router portfolio receives FCC conditional approval, supporting ongoing broadband expansion Business Wire 8:00 AM

-- April 17, 2026 --

Adtran wins two FTTH Innovation Awards for AI-driven network operations and home Wi-Fi Business Wire 3:00 AM

-- April 16, 2026 --

ADTRAN Holdings, Inc. to release first quarter 2026 financial results on May 4, 2026 Business Wire 4:05 PM

-- April 9, 2026 --

ProRail strengthens nationwide rail network with Adtran ALM fiber monitoring solution Business Wire 8:00 AM

-- April 8, 2026 --

Adtran launches Ensemble Cloudlet multi-node to simplify high-availability edge AI deployments Business Wire 8:30 AM

-- April 2, 2026 --

Adtran extends 400G to the edge with new Terabit routing solution Business Wire 8:00 AM