Skip to contentBay Walter D. — GALLAGHER ARTHUR J & CO insider: 263 transactions · InsiderLensInsider trading activity of Bay Walter D.
- Transactions on record
- 263
- since Mar 7, 2008
- Open-market buys
- 0
- Open-market sells
- 31
- $33.2M
- Companies traded
- 1
- last filing Apr 1, 2026
Figures computed from official regulatory filings — methodology.
Companies where Bay Walter D. has traded
Track record of Bay Walter D.
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Bay Walter D.
Co-insiders of Bay Walter D.
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CARY RICHARD CGALLAGHER ARTHUR J & CO
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Apr 1, 2026 | Exercise | 1,415.09 | 215.95 USD | $305.6K | SEC |
| Apr 1, 2026 | ExerciseD | -1,415.09 | 0.00 USD | $0 | SEC |
| Apr 1, 2026 | Other | -627 | 215.95 USD | $135.4K | SEC |
| Mar 17, 2026 | Exercise | 7,090 | 0.00 USD | $0 | SEC |
| Mar 17, 2026 | Other | -2,411 | 207.93 USD | $501.3K | SEC |
| Mar 17, 2026 | Award | 7,090 | 0.00 USD | $0 | SEC |
| Mar 17, 2026 | Exercise | -7,090 | 0.00 USD | $0 | SEC |
| Mar 6, 2026 | AwardD | 1,982.29 | 227.01 USD | $450K | SEC |
| Mar 3, 2026 | AwardD | 16,952 | 0.00 USD | $0 | SEC |
| Dec 23, 2025 | Gift | -1,724 | 0.00 USD | $0 | SEC |
| Dec 23, 2025 | ExerciseD | -15,850 | 0.00 USD | $0 | SEC |
| Dec 23, 2025 | Exercise | 15,850 | 79.59 USD | $1.3M | SEC |
| Dec 23, 2025 | Sell | -15,850 | 255.00 USD | $4M | SEC |
| Apr 2, 2025 | Exercise | 78.76 | 0.00 USD | $0 | SEC |
| Apr 2, 2025 | ExerciseD | -78.76 | 0.00 USD | $0 | SEC |
| Apr 2, 2025 | Other | -78.76 | 345.24 USD | $27.2K | SEC |
| Mar 18, 2025 | Exercise | 7,180 | 0.00 USD | $0 | SEC |
| Mar 18, 2025 | Exercise | -7,180 | 0.00 USD | $0 | SEC |
| Mar 18, 2025 | Award | 7,180 | 0.00 USD | $0 | SEC |
| Mar 18, 2025 | Other | -3,108 | 325.24 USD | $1M | SEC |
| Mar 14, 2025 | Exercise | 2,250 | 0.00 USD | $0 | SEC |
| Mar 14, 2025 | Other | -945 | 325.75 USD | $307.8K | SEC |
| Mar 14, 2025 | Exercise | -2,250 | 0.00 USD | $0 | SEC |
| Mar 11, 2025 | OtherD | 1,400.87 | 321.23 USD | $450K | SEC |
| Mar 5, 2025 | AwardD | 11,350 | 0.00 USD | $0 | SEC |