---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-056332"
form_type: "8-K"
ticker: "AIR"
cik: "0000001750"
company_name: "AAR CORP"
filed_at: "2026-05-06T23:59:59+00:00"
generated_at: "2026-05-14T22:49:43.128475+00:00"
event_type: "other"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# AAR realigns into four segments, will wind down Legacy Commercial Programs over 3-4 years

## Summary
- New segments: Parts Supply, Repair & Engineering & Software, Government Solutions, Legacy Commercial Programs.
- Wind-down of Legacy Commercial Programs (LTM rev. $252.4M, GAAP op. loss ($0.2M), adj. op. inc $5.0M).
- Net assets of Legacy Commercial Programs ~$160M; wind-down expected to take 3-4 years.
- Q4 and FY2026 guidance unchanged by realignment.
- Recast segment financials for FY2024, FY2025, and FY2026 quarters provided in 8-K.

## SEC filing metadata
- accession: 0001104659-26-056332
- form_type: 8-K
- ticker: AIR
- cik: 0000001750
- company_name: AAR CORP
- filed_at: 2026-05-06T23:59:59+00:00
- event_type: other
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1750/000110465926056332/0001104659-26-056332-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1750/000110465926056332/tm2612934d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-056332
- JSON: https://secwatch.observer/filing/0001104659-26-056332.json
- Plain text: https://secwatch.observer/filing/0001104659-26-056332.txt

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