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+0.0900 (+1.07%)
At Close: Jul 31, 2026
ADTRAN Holdings (ADTN) Securities Investigation Notice - Levi & Korsinsky
11:00am, Friday, 31'st Jul 2026
ADTRAN Holdings (ADTN) Securities Investigation Notice - Levi and Korsinsky PR Newswire NEW YORK, July 31, 2026
ADTRAN Holdings (ADTN) Securities Investigation Notice - Levi & Korsinsky
10:07am, Friday, 31'st Jul 2026
ADTRAN investors are reacting to a roughly 15% selloff after preliminary Q2 2026 revenue and margin came in below guidance tied to a delayed single-customer project. NEW YORK, July 31, 2026 /PRNewswir
Levi & Korsinsky Notifies Investors of Pending Investigation Into Securities Claims Involving ADTRAN Holdings (ADTN)
10:07am, Wednesday, 29'th Jul 2026
ADTRAN guided for Q2 2026 revenue of $283 million to $303 million and non-GAAP operating margin of 5% to 9%, then preliminary results came in below both ranges after a delayed single-customer project.
Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In ADTRAN (ADTN) To Contact Him Directly To Discuss Their Options
ADTN Investor Alert: Levi & Korsinsky Notifies Investors of Investigation Into ADTRAN Holdings (ADTN)
10:09am, Tuesday, 28'th Jul 2026
NEW YORK--(BUSINESS WIRE)--ADTRAN Holdings (NASDAQ: ADTN) shares fell approximately 15% on July 22, 2026 after the company announced preliminary unaudited Q2 2026 revenue of $280 million to $282 milli
ADTRAN Holdings, Inc. INVESTOR ALERT: Kirby McInerney LLP Announces Investigation Into Potential Securities Fraud
08:44pm, Monday, 27'th Jul 2026
NEW YORK, July 27, 2026 (GLOBE NEWSWIRE) -- The law firm of Kirby McInerney LLP is investigating potential claims against ADTRAN Holdings, Inc. (“ADTRAN” or the “Company”) (NASDAQ: ADTN). The
ADTN INVESTOR ALERT: Holzer & Holzer, LLC Announces Investigation of ADTRAN Holdings, Inc.
10:54am, Monday, 27'th Jul 2026
ATLANTA, July 27, 2026 (GLOBE NEWSWIRE) -- Holzer & Holzer, LLC is investigating whether ADTRAN Holdings, Inc. (“ADTRAN” or the “Company”) (NASDAQ: ADTN) complied with federal securities laws.
ADTRAN Holdings Investigation Notice: Levi & Korsinsky Notifies Investors of Pending Investigation Into ADTRAN Holdings (ADTN)
05:06pm, Friday, 24'th Jul 2026
ADTRAN investors saw shares fall after a Form 8-K reported preliminary Q2 2026 results below guidance and tied the shortfall to a delayed single-customer project. The investigation focuses on whether
ADTRAN Strengthens Capital Structure with New Senior Secured Credit Facility
04:30pm, Thursday, 23'rd Jul 2026
HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN Holdings, Inc. (NASDAQ: ADTN), a leading provider of networking and communications solutions, today announced that it has entered into a new senior secured cr
Why Adtran Stock Withered on Wednesday
04:19pm, Wednesday, 22'nd Jul 2026
The company lowered its revenue projection. It attributed this mainly to a project delay from a single client.
Johnson Fistel Investigates ADTRAN Holdings, Inc. (ADTN) for Potential Securities Law Violations
10:50am, Wednesday, 22'nd Jul 2026
San Diego, California--(Newsfile Corp. - July 22, 2026) - Johnson Fistel, PLLP is investigating ADTRAN Holdings, Inc. (NASDAQ: ADTN) on behalf of investors who suffered losses and whether those losses
ADTRAN Holdings, Inc. announces certain preliminary second quarter 2026 results
12:00am, Wednesday, 22'nd Jul 2026
HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” or the “Company”) today announced preliminary unaudited revenue, preliminary GAAP and no
Silo Communications expands fiber connectivity in rural Illinois with Adtran
08:00am, Thursday, 16'th Jul 2026
WINNEBAGO, Ill.--(BUSINESS WIRE)-- #5G--Adtran today announced that Silo Communications, a rural broadband provider based in northern Illinois, is using its fiber access portfolio and software applica
ADTN Rides on Network Solutions Momentum: Will Growth Continue?
11:01am, Friday, 26'th Jun 2026
ADTRAN, Inc. ADTN generated revenues of $237.9 million, up from $202.9 million in the year-ago quarter. The 17.7% year-over-year uptick was driven by healthy demand for optical networking, broadband a
Adtran Holdings, Inc. Appoints Anne DelSanto to Board of Directors
04:05pm, Thursday, 25'th Jun 2026
HUNTSVILLE, Ala.--(BUSINESS WIRE)--Adtran Holdings, Inc. (NASDAQ: ADTN and FSE: QH9), a leading global provider of networking and communications solutions, today announced the appointment of Anne DelS
