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): June 25, 2024

AAR CORP.

(Exact name of registrant as specified in its charter)

Delaware		1-6263		36-2334820
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

One AAR Place 1100 N. Wood Dale Road Wood Dale, Illinois		60191
(Address of principal executive offices)		(Zip Code)

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
Common Stock, $1.00 par value	AIR	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 5.02.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On June 25, 2024, Anthony K. Anderson provided AAR CORP. (the “Company”) notice of his decision to not stand for re-election to the Board of Directors of the Company at the Company’s next annual meeting of stockholders to be held on September 17, 2024. Accordingly, Mr. Anderson’s term will expire at the annual meeting. Mr. Anderson’s decision was not the result of any disagreement with the Company on any matter relating to the Company’s operations, policies, or practices.

SIGNATURES

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: June 26, 2024

	AAR CORP.

	By:	/s/ Jessica A. Garascia
		Jessica A. Garascia
		Senior Vice President, General Counsel, Chief Administrative Officer and Secretary

AAR Corp. filed SEC Form 8-K: Leadership Update