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ADTN

QT72ADTRAN Holdings, Inc.
NASDAQ·Technology·Communication Equipment·USA
Latest market price
15.18
+0.09+0.60%
OverviewShort InterestFilings
ADTNQT72ADTRAN Holdings, Inc.·NASDAQ
OverviewShort InterestFilings
15.18+0.60%

Latest SEC Filings

Form category
Filing Date ▾Report DateFormDescriptionFilingDocument
May 22, 2026May 22, 20264Statement of changes in beneficial ownership
May 18, 2026May 18, 20268-KCurrent report
May 12, 2026May 12, 2026SDSD
May 11, 2026May 11, 20264Statement of changes in beneficial ownership
May 05, 2026May 05, 20268-KCurrent report
May 05, 2026May 05, 202610-QQuarterly report
May 01, 2026May 01, 2026DEFA14AAdditional proxy soliciting materials
Apr 28, 2026Apr 28, 2026SC 13GBeneficial ownership statement (passive)
Apr 07, 2026Apr 07, 20268-KCurrent report
Apr 03, 2026Apr 03, 20264Statement of changes in beneficial ownership
Apr 03, 2026Apr 03, 20264Statement of changes in beneficial ownership
Apr 03, 2026Apr 03, 20264Statement of changes in beneficial ownership
Mar 27, 2026Mar 27, 2026ARSARS
Mar 27, 2026Mar 27, 2026DEFA14AAdditional proxy soliciting materials
Mar 27, 2026Mar 27, 2026DEF 14ADefinitive proxy statement
Mar 26, 2026Mar 26, 2026SC 13G/ASC 13G/A
Mar 23, 2026Mar 23, 20264Statement of changes in beneficial ownership
Mar 18, 2026Mar 18, 2026SC 13G/ASC 13G/A
Mar 13, 2026Mar 13, 2026PRE 14APRE 14A
Mar 05, 2026Mar 05, 20264Statement of changes in beneficial ownership
Mar 05, 2026Mar 05, 20264/A4/A
Feb 26, 2026Feb 26, 202610-KAnnual report
Feb 26, 2026Feb 26, 20268-KCurrent report
Jan 30, 2026Jan 30, 20264/A4/A
Jan 28, 2026Jan 28, 20264Statement of changes in beneficial ownership
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