ADTN
Adtran·NASDAQ
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ADTN Filings
Filing Date
Form Description
Form Type
2026-01-30
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
Ownership
2026-01-30 · Ownership
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
2026-01-28
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-01-28 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-01-28
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-01-28 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-01-27
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-01-27 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-01-27
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-01-27 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-01-22
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-01-22 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-01-22
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-01-22 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-01-22
Form 8-K - Current report
Key Events
2026-01-22 · Key Events
Form 8-K - Current report
2026-01-05
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-01-05 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-01-05
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-01-05 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
