Holmes John McClain III
SEC insider (Form 3/4/5 filer). CIK 0001554880. Director at GATX CORP (GATX) and 1 other issuer. 61 reported Form 4/5 transactions since Sep 2024; latest on Aug 3, 2026. Located in WOOD DALE, IL.
Companies Holmes John McClain III has filed insider reports for
- GATX CORP (GATX): Director
- AAR CORP (AIR): Director, Officer, Chairman, President & CEO
Holmes John McClain III
CIK: 0001554880
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)22 (36.1%)
Position reduction
Option Exercises (M)15 (24.6%)
Derivative conversions
Awards (A)17 (27.9%)
Compensation grants
Other (G, F, J, C, D, …)7 (11.5%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (61 total)
- Aug 3, 2026GATX
GATX CORP
AwardDirect142 shares at avg. $177.91$25K - Jul 31, 2026AIR
AAR CORP
Tax PaymentDirect34.1K shares at avg. $140.04$4.8M - Jul 31, 2026AIR
AAR CORP
Tax PaymentDirect6.2K shares at avg. $140.04$871K - Jul 23, 2026AIR
AAR CORP
AwardDirect20.1K shares- - Jul 23, 2026AIR
AAR CORP
AwardDirect30.1K shares- - Jul 23, 2026AIR
AAR CORP
AwardDirect161.5K shares- - Jul 14, 2026AIR
AAR CORP
AwardDirect35K shares- - May 1, 2026GATX
GATX CORP
AwardDirect129 shares at avg. $194.92$25K - Apr 24, 2026GATX
GATX CORP
AwardDirect731 shares- - Mar 27, 2026AIR
AAR CORP
ExerciseDirect2.2K shares at avg. $37.66$84K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 3, 2026 |  GATX GATX CORP | Award | 142 | $177.91 | $25,264 | Direct |
| Jul 31, 2026 |  AIR AAR CORP | Tax Payment | 34,143 | $140.04 | $4,781,386 | Direct |
| Jul 31, 2026 | AIR AAR CORP | Tax Payment | 6,220 | $140.04 | $871,049 | Direct |
| Jul 23, 2026 | AIR AAR CORP | Award | 20,082 | - | $0 | Direct |
| Jul 23, 2026 | AIR AAR CORP | Award | 30,123 | - | $0 | Direct |
| Jul 23, 2026 | AIR AAR CORP | Award | 161,500 | - | $0 | Direct |
| Jul 14, 2026 | AIR AAR CORP | Award | 34,956 | - | $0 | Direct |
| May 1, 2026 | GATX GATX CORP | Award | 129 | $194.92 | $25,144 | Direct |
| Apr 24, 2026 | GATX GATX CORP | Award | 731 | - | $0 | Direct |
| Mar 27, 2026 | AIR AAR CORP | Exercise | 2,225 | $37.66 | $83,793 | Direct |
1-10 of 61 transactions
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