$ADTN 8-K SEC Filings

Filed On	Filing
10 Aug 2026	8-K: Departure/Election of Directors or Officers; Compensation
04 Aug 2026	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure
23 Jul 2026	8-K: Entry into a Material Definitive Agreement; Termination of a Material Definitive Agreement +1 more
22 Jul 2026	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure
26 Jun 2026	8-K: Departure/Election of Directors or Officers; Compensation; Other Events
18 May 2026	8-K: Amendments to Articles/Bylaws; Change in Fiscal Year; Submission of Matters to a Vote of Security Holders
05 May 2026	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure
07 Apr 2026	8-K: Departure/Election of Directors or Officers; Compensation
26 Feb 2026	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure
22 Jan 2026	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure
11 Dec 2025	8-K: Departure/Election of Directors or Officers; Compensation
04 Nov 2025	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure
22 Sep 2025	8-K: Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation +1 more
17 Sep 2025	8-K: Entry into a Material Definitive Agreement; Other Events
05 Aug 2025	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure
30 Jul 2025	8-K: Submission of Matters to a Vote of Security Holders; Other Events
16 Jul 2025	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure
28 May 2025	8-K: Results of Operations and Financial Condition
27 May 2025	8-K: Other Events
13 May 2025	8-K: Non-Reliance on Previously Issued Financial Statements; Other Events

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