---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-324816"
form_type: "8-K"
ticker: null
cik: "0000899394"
company_name: "HARBOR DIVERSIFIED, INC."
filed_at: "2025-12-18T23:59:59+00:00"
generated_at: "2026-05-16T12:51:06.433090+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Harbor Diversified sells Air Wisconsin and 25 CRJ200 aircraft for ~$113.2M total

## Summary
- Executed three agreements: sale of all membership interests in Air Wisconsin Airlines LLC, 13 CRJ200 aircraft to CSI Aviation, and 12 CRJ200 aircraft to ASL.
- Total aggregate purchase price ~$113.2M; transactions are interdependent and expected to close promptly.
- Annual meeting scheduled Dec 30, 2025; record date Dec 1; stockholder proposal and director nomination deadline Dec 15.

## SEC filing metadata
- accession: 0001193125-25-324816
- form_type: 8-K
- cik: 0000899394
- company_name: HARBOR DIVERSIFIED, INC.
- filed_at: 2025-12-18T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 5.08
- EDGAR index: https://www.sec.gov/Archives/edgar/data/899394/000119312525324816/0001193125-25-324816-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/899394/000119312525324816/d59857d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-324816
- JSON: https://secwatch.observer/filing/0001193125-25-324816.json
- Plain text: https://secwatch.observer/filing/0001193125-25-324816.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.