{"url_path":"/sec/air/8-k/2026-07-21/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-07-21","source_url":"https://www.sec.gov/Archives/edgar/data/1750/0001104659-26-085429-index.html","accession_number":"0001104659-26-085429","cik":"0000001750","ticker":"AIR","issuer_name":"AAR CORP","edgar_url":"https://www.sec.gov/Archives/edgar/data/1750/0001104659-26-085429-index.html","primary_entity_key":"0000001750","primary_entity_name":"AAR CORP"},"word_count":328,"has_tables":true,"body_markdown":"false\n0000001750\n\n0000001750\n\n2026-07-21\n2026-07-21\n\n0000001750\n\nus-gaap:CommonStockMember\nexch:XCHI\n\n2026-07-21\n2026-07-21\n\n0000001750\n\nus-gaap:CommonStockMember\nexch:XNYS\n\n2026-07-21\n2026-07-21\n\niso4217:USD\n\nxbrli:shares\n\niso4217:USD\n\nxbrli:shares\n\n****\n\nCommon Stock, $1.00 par value\n \nAIR\n \n\n****\n\n****\n\n \n\n** **\n\n**UNITED STATES**\n\n**SECURITIES AND EXCHANGE COMMISSION**\n\n**Washington, D.C. 20549**\n\n \n\n**FORM 8-K**\n\n \n\n**CURRENT REPORT**\n\n**Pursuant to Section 13\nor 15(d) of the Securities Exchange Act of 1934**\n\n** **\n\nDate of Report (Date of Earliest Event Reported):\n**July 21, 2026**\n\n \n\n**AAR\nCORP.**\n\n(Exact name of registrant as specified in its\ncharter)\n\n \n\n**Delaware**\n \n**1-6263**\n \n**36-2334820**\n\n(State of Incorporation )\n \n(Commission\nFile Number)\n \n(IRS Employer Identification No.)\n\n \n\n**One AAR Place 1100 N. Wood Dale Road Wood Dale, Illinois** **60191**\n\n(Address and Zip Code of Principal Executive Offices)\n\nRegistrant’s telephone number, including\narea code: **(630) 227-2000**\n\n \n\n**Not Applicable**\n\n(Former name or former address, if changed since\nlast report)\n\n \n\nCheck the appropriate box below if the Form 8-K\nfiling is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:\n\n \n\n¨Written communications pursuant to Rule 425 under the Securities\nAct (17 CFR 230.425)\n\n¨Soliciting material pursuant to Rule 14a-12 under the Exchange\nAct (17 CFR 240.14a-12)\n\n¨Pre-commencement communications pursuant to Rule 14d-2(b) under\nthe Exchange Act (17 CFR 240.14d-2(b))\n\n¨Pre-commencement communications pursuant to Rule 13e-4(c) under\nthe Exchange Act (17 CFR 240.13e-4(c))\n\n \n\nSecurities registered pursuant to Section 12(b) of the Act:\n\n \n\n*Title of Each Class*\n* *\n*Trading Symbol(s)*\n* *\n*Name of Each Exchange on Which Registered*\n\nCommon\nStock, $1.00 par value\n \nAIR\n \nNew\nYork Stock Exchange\n\n \n \nNYSE Texas\n\n \n\nIndicate by check mark whether the\nregistrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or\nRule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b—2 of this chapter).                                Emerging\ngrowth company ¨\n\n \n\nIf\nan emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying\nwith any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨"}