UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported): July 18, 2024

AAR CORP.

(Exact name of registrant as specified in its charter)

Delaware	1-6263	36-2334820
(State of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

One AAR Place

1100 N. Wood Dale Road

Wood Dale, Illinois 60191

(Address and Zip Code of Principal Executive Offices)

Registrant’s telephone number, including area code: (630) 227-2000

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class	Trading Symbol(s)	Name of Each Exchange on Which Registered
Common Stock, $1.00 par value	AIR	New York Stock Exchange
		Chicago Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule  405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).                             Emerging growth company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

Item 2.02 Results of Operations and Financial Condition.

On July 18, 2024, AAR CORP. (the “Company”) issued a press release reporting the Company’s financial results for the fourth quarter ended May 31, 2024. A copy of the Company’s press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

In connection with reporting the Company’s financial results referenced in Item 2.02 above, the Company issued a presentation, which is attached hereto as Exhibit 99.2.

*   *   *

The information furnished under Item 2.02 and Item 7.01 of this Current Report on Form 8-K and the exhibits attached hereto shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section. It may only be incorporated by reference in another filing under the Exchange Act or Securities Act of 1933, as amended, if such subsequent filing specifically references this Form 8-K.

Item 9.01 Financial Statements and Exhibits.

(d)   Exhibits.

Exhibit No.	Description
99.1	Press Release issued by AAR CORP. dated July 18, 2024.
99.2	Slide Presentation by AAR CORP. dated July 18, 2024.
104	Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: July 18, 2024
	AAR CORP.
	By:
		/s/ SEAN M. GILLEN
		Sean M. Gillen
		Senior Vice President and Chief Financial Officer
		(Principal Financial Officer)