Skip to contentHOWELL DOUGLAS K — GALLAGHER ARTHUR J & CO insider: 431 transactions · InsiderLensInsider trading activity of HOWELL DOUGLAS K
- Transactions on record
- 431
- since Mar 22, 2004
- Open-market buys
- 2
- $294.2K
- Open-market sells
- 54
- $75.8M
- Companies traded
- 1
- last filing Jun 24, 2026
Figures computed from official regulatory filings — methodology.
Companies where HOWELL DOUGLAS K has traded
Track record of HOWELL DOUGLAS K
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of HOWELL DOUGLAS K
Co-insiders of HOWELL DOUGLAS K
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Caplan Deborah HGALLAGHER ARTHUR J & CO
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 24, 2026 | OtherD | -12,954.39 | 209.08 USD | — | SEC |
| Apr 2, 2026 | ExerciseD | -76.38 | 0.00 USD | $0 | SEC |
| Apr 2, 2026 | Other | -76.38 | 215.95 USD | $16.5K | SEC |
| Apr 2, 2026 | Exercise | 76.38 | 215.95 USD | $16.5K | SEC |
| Mar 17, 2026 | Exercise | 14,100 | 79.59 USD | $1.1M | SEC |
| Mar 17, 2026 | Other | -8,638 | 207.93 USD | $1.8M | SEC |
| Mar 17, 2026 | Other | -3,865 | 207.93 USD | $803.6K | SEC |
| Mar 17, 2026 | Exercise | 9,082 | 0.00 USD | $0 | SEC |
| Mar 17, 2026 | Award | 9,082 | 0.00 USD | $0 | SEC |
| Mar 17, 2026 | Exercise | -9,082 | 0.00 USD | $0 | SEC |
| Mar 17, 2026 | ExerciseD | -14,100 | 0.00 USD | $0 | SEC |
| Mar 6, 2026 | AwardD | 2,643.06 | 227.01 USD | $600K | SEC |
| Mar 3, 2026 | AwardD | 20,737 | 0.00 USD | $0 | SEC |
| Feb 12, 2026 | OtherD | 12,892.21 | 212.58 USD | $2.7M | SEC |
| Dec 29, 2025 | Sell | -5,000 | 258.05 USD | $1.3M | SEC |
| Dec 29, 2025 | Gift | -196 | 0.00 USD | $0 | SEC |
| Sep 23, 2025 | Sell | -3,400 | 299.71 USD | $1M | SEC |
| Sep 23, 2025 | Sell | -5,900 | 299.44 USD | $1.8M | SEC |
| Sep 23, 2025 | Sell | -2,100 | 299.84 USD | $629.7K | SEC |
| Sep 23, 2025 | Sell | -2,600 | 298.69 USD | $776.6K | SEC |
| Sep 11, 2025 | Sell | -3,000 | 299.78 USD | $899.3K | SEC |
| Aug 4, 2025 | Exercise | 35,739.46 | 0.00 USD | $0 | SEC |
| Aug 4, 2025 | ExerciseD | -35,739.46 | 0.00 USD | $0 | SEC |
| Apr 2, 2025 | ExerciseD | -105.01 | 0.00 USD | $0 | SEC |
| Apr 2, 2025 | Other | -105.01 | 345.24 USD | $36.3K | SEC |