• Harbor Diversified filed a late notice for its annual report on Form 10-K for fiscal year ended Dec. 31, 2025.
• Filing delay was tied to need for more time to finalize financial statements and complete audit.
• Company said work on prior financial statements and reviews of earlier reports contributed to the timing slip.
• Asset sale process, including disposition of Air Wisconsin interests completed Jan. 9, 2026, also diverted time and resources.
• Harbor Diversified said it does not expect to file within Rule 12b-25 five-day extension period.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Harbor Diversified Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-138185), on April 01, 2026, and is solely responsible for the information contained therein.