ADTRAN

SEC Filings

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Date Filing Type Filing Description Download / View
February 29, 2024
Form NT 10-K
Notification that Annual Report will be submitted late
January 30, 2024
Form 4
Statement of Changes in Beneficial Ownership
January 30, 2024
Form 4
Statement of Changes in Beneficial Ownership
January 30, 2024
Form 4
Statement of Changes in Beneficial Ownership
January 30, 2024
Form 4
Statement of Changes in Beneficial Ownership
January 23, 2024
Form 4
Statement of Changes in Beneficial Ownership
January 23, 2024
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2024
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2024
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2024
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2024
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2024
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2024
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2024
Form 4
Statement of Changes in Beneficial Ownership