secwatch.observer — SEC 8-K summary ====================================== Issuer: AAR CORP (AIR) CIK: 0000001750 Form: 8-K Filed at: 2025-12-04T23:59:59+00:00 Accession: 0001104659-25-118472 Event type: leadership Sentiment: neutral Materiality: 0.65 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 AAR CFO Sean Gillen resigns effective Dec 11; VP Sarah Flanagan named Interim CFO -------------------------------------------------------------------------------- - Sean Gillen resigns as SVP & CFO effective Dec 11, 2025, to pursue opportunity outside aviation industry. - Departure is not due to any disagreement with AAR on operations, policies, or financial reporting. - Sarah Flanagan, VP Financial Operations, appointed Interim CFO effective Dec 11, 2025. - Flanagan joined AAR in 2012, previously served as Group CFO for the largest business segment. - Gillen will remain an employee through Dec 19 to assist transition. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1750/000110465925118472/0001104659-25-118472-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1750/000110465925118472/tm2532757d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-118472 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer