ADTN — ADTRAN Holdings Inc. stock price, charts and financials

QT40ADTRAN Holdings Inc.

ADTRAN Holdings Inc. (NASDAQ: ADTN) is a Technology company in the Communication Equipment industry. QuoTrend tracks its price, financials, earnings, analyst ratings and insider trades.

Latest market price
8.76
-0.10-1.13%
ADTNQT40ADTRAN Holdings Inc.·NASDAQ
8.76-1.13%

Latest SEC Filings

Form category
Filing DateFormDescriptionFilingDocument
Aug 04, 202610-QQuarterly report
Aug 04, 20268-KCurrent report
Jul 28, 20264Statement of changes in beneficial ownership
Jul 23, 20268-KCurrent report
Jul 22, 20268-KCurrent report
Jul 17, 2026S-3ASRS-3ASR
Jul 06, 20264Statement of changes in beneficial ownership
Jul 01, 20263Initial statement of beneficial ownership
Jun 26, 202611-KAnnual report (employee benefit plans)
Jun 26, 20268-KCurrent report
May 22, 20264Statement of changes in beneficial ownership
May 18, 20268-KCurrent report
May 12, 2026SDSpecialized disclosure report
May 11, 20264Statement of changes in beneficial ownership
May 05, 202610-QQuarterly report
May 05, 20268-KCurrent report
May 01, 2026DEFA14AAdditional proxy soliciting materials
Apr 28, 2026SC 13GBeneficial ownership statement (passive)
Apr 07, 20268-KCurrent report
Apr 03, 20264Statement of changes in beneficial ownership
Apr 03, 20264Statement of changes in beneficial ownership
Apr 03, 20264Statement of changes in beneficial ownership
Mar 27, 2026DEFA14AAdditional proxy soliciting materials
Mar 27, 2026ARSAnnual report to shareholders
Mar 27, 2026DEF 14ADefinitive proxy statement