ADTRAN, Inc. Stock News

HUNTSVILLE, Ala.--(BUSINESS WIRE)-- #5G--Adtran today announced support for Galileo's Open Service Navigation Message Authentication (OSNMA) across its Oscilloquartz synchronization platforms, marking a major advance in GNSS security. OSNMA is the first GNSS authentication service designed for civilian use, and Adtran is the first in the timing industry to support it. By verifying that timing d...

HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” or the “Company”) announced today that the Company will release its financial results for the third quarter 2025 after the market close on Monday, November 3, 2025, at https://investors.adtran.com/. The Company will conduct a conference call on Tuesday, November 4, 2025, to discuss the result...

HUNTSVILLE, Ala.--(BUSINESS WIRE)-- #5G--Adtran today launched Mosaic One Clarity – a new artificial intelligence solution designed to help service providers simplify network operations and improve efficiency. Built on Adtran's REAL AI platform, the new Mosaic One module is already in several customer trials. It uses advanced reasoning and explainable intelligence to deliver predictive maintena...

COPENHAGEN, Denmark--(BUSINESS WIRE)-- #5G--Adtran today announced its role in the OIF's open, multi-vendor interoperability demo at ECOC 2025 and highlighted its recent participation in the OIF Plugfest, where its 100ZR+ and 400ZRE coherent pluggables were validated across multiple hosts and platforms. On the ECOC show floor, 100Gbit/s, 400Gbit/s and 800Gbit/s signals generated by coherent plu...

HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (the “Company”) today announced the pricing of its offering of $175.0 million aggregate principal amount of 3.75% convertible senior notes due 2030 (the “Notes”) in a private offering to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as a...

Adtran Holdings, Inc. / US00486H1059

Adtran Holdings, Inc. / US00486H1059

HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (the “Company”) today announced its intention to offer, subject to market and other conditions, $150,000,000 aggregate principal amount of convertible senior notes due 2030 (the “Notes”) in a private offering to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A under the Sec...