John McClain Holmes III

Chairman, President & CEO at AAR Corp.

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
7 years
Director since
2023

7 years of board service in total across 2 boards, counting each seat separately. Longest: AAR Corp., 3 years.

AAR Corp. Director · Chairman, President & CEO
3 years · Since 2023
GATX Corporation Director
2 years · Since 2024

Chief executive roles

AAR Corp. · Chairman, President & CEO
Dates unknown

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Nov 2, 2026 GATX Corporation Grant or award +142 $180.61 $25,646
Oct 26, 2026 AAR Corp. Open-market sale −35,000 $97.41 $3,409,179
Aug 3, 2026 GATX Corporation Grant or award +142 $177.91 $25,263
Jul 31, 2026 AAR Corp. Shares withheld for tax −34,143 $140.04 $4,781,386
Jul 31, 2026 AAR Corp. Shares withheld for tax −6,220 $140.04 $871,049
Jul 23, 2026 AAR Corp. Grant or award +20,082 — —
Jul 23, 2026 AAR Corp. Grant or award +30,123 — —
Jul 23, 2026 AAR Corp. Grant or award +161,500 — —
Jul 14, 2026 AAR Corp. Grant or award +34,956 — —
May 1, 2026 GATX Corporation Grant or award +129 $194.92 $25,145
Apr 24, 2026 GATX Corporation Grant or award +731 — —
Mar 27, 2026 AAR Corp. Option exercise +2,225 $37.66 $83,794
Mar 27, 2026 AAR Corp. Open-market sale −2,225 $107.60 $239,410
Mar 27, 2026 AAR Corp. Option exercise +23,950 $37.74 $903,873
Mar 27, 2026 AAR Corp. Open-market sale −23,950 $107.60 $2,577,020

Questions about John McClain Holmes III

What boards is John McClain Holmes III on?

John McClain Holmes III sits on the boards of AAR Corp. and GATX Corporation.

What company is John McClain Holmes III the CEO of?

John McClain Holmes III is Chairman, President & CEO of AAR Corp.

How long has John McClain Holmes III served on boards?

Our records show at least 7 years of board service across 2 boards, the earliest from 2023.

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