Holmes John McClain III
Director · Officer · GATX, AIR
As of 2026-09-16, Holmes John McClain III has 76 Form 4 transactions on record across 2 companies — 38 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in January in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-27 | AIR | Sale | 23,950 @ $107.60 | $2.6M | −9.2% of holding | 235,064 | Form 4 |
| 2026-03-27 | AIR | Sale | 2,225 @ $107.60 | $239K | −0.9% of holding | 235,064 | Form 4 |
| 2026-03-26 | AIR | Sale | 60,000 @ $112.41 | $6.7M | −20.3% of holding | 235,064 | Form 4 |
| 2026-02-03 | AIR | Sale | 10,000 @ $108.44 | $1.1M | −4.0% of holding | 237,064 | Form 4 |
| 2026-01-14 | AIR | Sale | 6,000 @ $99.41 | $596K | −2.5% of holding | 237,064 | Form 4 |
| 2026-01-14 | AIR | Sale | 3,947 @ $99.41 | $392K | −1.6% of holding | 237,064 | Form 4 |
| 2026-01-13 | AIR | Sale | 16,802 @ $98.93 | $1.7M | −6.6% of holding | 237,064 | Form 4 |
| 2026-01-12 | AIR | Sale | 30,000 @ $97.50 | $2.9M | −11.2% of holding | 237,064 | Form 4 |
| 2026-01-02 | AIR | Sale | 23,077 @ $84.12 | $1.9M | −8.9% of holding | 237,064 | Form 4 |
| 2025-11-05 | AIR | Sale | 38,462 @ $83.50 | $3.2M | −12.9% of holding | 260,141 | Form 4 |
| 2025-08-07 | AIR | Sale | 10,000 @ $71.70 | $717K | −3.2% of holding | 298,603 | Form 4 |
| 2025-07-24 | AIR | Sale | 25,000 @ $78.02 | $2.0M | −6.5% of holding | 360,921 | Form 4 |
| 2025-07-24 | AIR | Sale | 6,551 @ $78.10 | $512K | −1.8% of holding | 360,921 | Form 4 |
| 2025-07-23 | AIR | Sale | 25,000 @ $77.34 | $1.9M | −6.5% of holding | 360,921 | Form 4 |
| 2025-01-17 | AIR | Sale | 5,000 @ $70.81 | $354K | −1.4% of holding | 341,680 | Form 4 |
| 2025-01-10 | AIR | Sale | 48,000 @ $67.40 | $3.2M | −11.6% of holding | 366,680 | Form 4 |
| 2025-01-10 | AIR | Sale | 32,957 @ $66.46 | $2.2M | −8.2% of holding | 366,680 | Form 4 |
| 2025-01-10 | AIR | Sale | 14,667 @ $66.05 | $969K | −3.8% of holding | 366,680 | Form 4 |
| 2025-01-10 | AIR | Sale | 12,307 @ $66.83 | $822K | −3.2% of holding | 366,680 | Form 4 |
| 2025-01-10 | AIR | Sale | 11,359 @ $66.40 | $754K | −3.1% of holding | 355,321 | Form 4 |
| 2025-01-10 | AIR | Sale | 8,641 @ $65.84 | $569K | −2.4% of holding | 346,680 | Form 4 |
| 2025-01-10 | AIR | Sale | 496 @ $67.40 | $33K | −0.1% of holding | 366,680 | Form 4 |
54 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-03 | GATX | Award / grant | 142 | 4,464 | Form 4 |
| 2026-07-31 | AIR | Withheld for tax | 34,143 | 447,582 | Form 4 |
| 2026-07-31 | AIR | Withheld for tax | 6,220 | 441,362 | Form 4 |
| 2026-07-23 | AIR | Award / grant | 161,500 | 481,725 | Form 4 |
| 2026-07-23 | AIR | Award / grant | 30,123 | 320,225 | Form 4 |
| 2026-07-23 | AIR | Award / grant | 20,082 | 290,102 | Form 4 |
| 2026-07-14 | AIR | Award / grant | 34,956 | 270,020 | Form 4 |
| 2026-05-01 | GATX | Award / grant | 129 | 4,321 | Form 4 |
| 2026-04-24 | GATX | Award / grant | 731 | 4,192 | Form 4 |
| 2026-03-27 | AIR | Option exercise | 23,950 | 259,014 | Form 4 |
| 2026-03-27 | AIR | Option exercise | 2,225 | 237,289 | Form 4 |
| 2026-03-27 | AIR | Option exercise | 2,225 | 0 | Form 4 |
| 2026-03-27 | AIR | Option exercise | 23,950 | 0 | Form 4 |
| 2026-03-26 | AIR | Option exercise | 60,000 | 295,064 | Form 4 |
| 2026-03-26 | AIR | Option exercise | 60,000 | 2,225 | Form 4 |
| 2026-02-03 | AIR | Option exercise | 10,000 | 247,064 | Form 4 |
| 2026-02-03 | AIR | Option exercise | 10,000 | 62,225 | Form 4 |
| 2026-02-03 | AIR | Gift | 2,000 | 235,064 | Form 4 |
| 2026-02-02 | GATX | Award / grant | 136 | 3,461 | Form 4 |
| 2026-01-14 | AIR | Option exercise | 6,000 | 243,064 | Form 4 |
| 2026-01-14 | AIR | Option exercise | 3,947 | 241,011 | Form 4 |
| 2026-01-14 | AIR | Option exercise | 3,947 | 0 | Form 4 |
| 2026-01-14 | AIR | Option exercise | 6,000 | 72,225 | Form 4 |
| 2026-01-13 | AIR | Option exercise | 16,802 | 253,866 | Form 4 |
| 2026-01-13 | AIR | Option exercise | 16,802 | 3,947 | Form 4 |
| 2026-01-12 | AIR | Option exercise | 30,000 | 267,064 | Form 4 |
| 2026-01-12 | AIR | Option exercise | 30,000 | 20,749 | Form 4 |
| 2025-11-03 | GATX | Award / grant | 154 | 3,324 | Form 4 |
| 2025-08-01 | GATX | Award / grant | 159 | 3,169 | Form 4 |
| 2025-07-31 | AIR | Withheld for tax | 42,667 | 318,254 | Form 4 |
| 2025-07-31 | AIR | Withheld for tax | 9,651 | 308,603 | Form 4 |
| 2025-07-24 | AIR | Option exercise | 25,000 | 385,921 | Form 4 |
| 2025-07-24 | AIR | Option exercise | 6,551 | 367,472 | Form 4 |
| 2025-07-24 | AIR | Option exercise | 25,000 | 57,300 | Form 4 |
| 2025-07-24 | AIR | Option exercise | 6,551 | 50,749 | Form 4 |
| 2025-07-23 | AIR | Award / grant | 40,380 | 40,380 | Form 4 |
| 2025-07-23 | AIR | Award / grant | 14,595 | 342,141 | Form 4 |
| 2025-07-23 | AIR | Award / grant | 43,780 | 385,921 | Form 4 |
| 2025-07-15 | AIR | Award / grant | 52,732 | 327,546 | Form 4 |
| 2025-05-01 | GATX | Award / grant | 164 | 3,010 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.