AIR SEC Filings: 8-K, 10-Q, S-3 & 424B – AAR

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Sep 29, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Jul 21, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Mar 24, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jan 6, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Sep 23, 2025

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Jul 21, 2025

News

TYPE

HEADLINE

FILED AT

8-K

AAR CORP. Announces Preliminary Offering Memorandum for Senior Notes and MRO Holdings Acquisition

Nov 2, 2026

8-K

AAR CORP. Investor Education Presentation and MRO Holdings Acquisition Overview

Oct 27, 2026

8-K

AAR CORP. Increases Size and Extends Maturity of Revolving Credit Facility

Oct 26, 2026

8-K

AAR CORP. Enters Into Share Purchase Agreement to Acquire 65% Stake in MRO Holdings, Inc.

Sep 28, 2026

8-K

AAR Reports First Quarter Fiscal Year 2027 Results and Agreement to Acquire Controlling Interest in MRO Holdings

Sep 28, 2026

8-K

AAR Corp. Announces Voting Results from 2026 Annual Meeting of Stockholders

Sep 24, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

FIXED PRICE OFFERING | Offering amount: $249,000,000 | Shares: 3,000,000 | Price: $83.000 | Bank: Goldman Sachs & Co. LLC

Oct 1, 2025

424B5

PENDING FIXED PRICE OFFERING | Shares: 3,000,000 | Bank: Goldman Sachs & Co. LLC

Sep 30, 2025

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Feb 20, 2014

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Dec 20, 2012

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Jul 5, 2007

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Feb 27, 2007

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Oct 1, 2026

S-3ASR

July 2026 SHELF

Jul 22, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Sep 26, 2023

S-3ASR

SHELF

Jul 18, 2023

S-8 POS

Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

Mar 5, 2021

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Oct 9, 2020

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Aug 10, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Aug 4, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Aug 4, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Aug 5, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Aug 5, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Aug 6, 2024

Ownerships

TYPE

HEADLINE

FILED AT

144

Form 144 - Report of proposed sale of securities

Oct 29, 2026

Lord Ellen M. (Reporting)

Oct 29, 2026

Holmes John McClain III (Reporting)

Oct 28, 2026

144

Form 144 - Report of proposed sale of securities

Oct 26, 2026

Lord Ellen M. (Reporting)

Oct 22, 2026

144

Form 144 - Report of proposed sale of securities

Oct 20, 2026

Other

TYPE

HEADLINE

FILED AT

Form SD - Specialized disclosure report

May 22, 2026

Form SD - Specialized disclosure report

May 29, 2025

Form SD - Specialized disclosure report

May 30, 2024

Form SD - Specialized disclosure report

May 26, 2023

LETTER

Form UPLOAD - SEC-generated letter

Feb 17, 2023

CORRESP

Form CORRESP - Correspondence

Feb 15, 2023

AAR Corp. AIR · SEC Filings