[ARS] ADTRAN Holdings, Inc. SEC Filing

Filing Impact

(Low)

Filing Sentiment

(Neutral)

Form Type

ARS

03/27/2026 - 08:20 AM

ARS - ADTRAN Holdings, Inc.

ARS Filing - ADTRAN Holdings, Inc.

This filing is available as a PDF document.

Filing Type: ARS

Company: ADTRAN Holdings, Inc. (ADTN)

Acceptance Date: 2026-03-27T08:20:19.000Z

View PDF Document

Source: View Original Filing on SEC EDGAR

Adtran Inc

NASDAQ:ADTN

View ADTN Stock Overview →

ADTN Rankings

#2755 Ranked by Market Cap

N/A Ranked by Dividends

ADTN Latest News

Mar 12, 2026

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

Mar 11, 2026

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

Mar 10, 2026

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

Mar 3, 2026

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

Feb 25, 2026

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

ADTN Latest SEC Filings

Mar 27, 2026

[DEF 14A] ADTRAN Holdings, Inc. Definitive Proxy Statement

Mar 26, 2026

[SCHEDULE 13G/A] ADTRAN Holdings, Inc. Amended Passive Investment Disclosure

Mar 23, 2026

[Form 4] ADTRAN Holdings, Inc. Insider Trading Activity

Mar 18, 2026

[SCHEDULE 13G/A] ADTRAN Holdings, Inc. Amended Passive Investment Disclosure

Mar 13, 2026

[PRE 14A] ADTRAN Holdings, Inc. Preliminary Proxy Statement

ADTN Stock Data

Market Cap 1.05B

Float 79.46M

Industry Communication Equipment

Sector Telephone & Telegraph Apparatus

Website Link

Country United States

City HUNTSVILLE