Adtran Holdings, Inc.

Non-cash goodwill impairment for the first quarter 2024 in an estimated amount of $293 million; no impact on non-GAAP results and cash flow for the first quarter 2024

ADTRAN Holdings, Inc. reports preliminary fourth quarter 2023 financial results

Restatement of results attributable to minority shareholders of Adtran Networks SE and of net loss and loss per common share attributable to ADTRAN Holdings, Inc. for Q1 2023 through Q3 2023

Adtran Holdings, Inc.: ADTRAN announces deviation from Q4 2023 consensus and the suspension of dividend payments

Adtran Holdings, Inc.: Preliminary Q3 2023 revenue below guidance but non-GAAP operating margin within guidance

Adtran Holdings, Inc.: Guidance for the third quarter of 2023 expected to deviate from analyst consensus