Skip to contentOHALLERAN MICHAEL D — AON CORP insider: 243 transactions · InsiderLensInsider trading activity of OHALLERAN MICHAEL D
- Transactions on record
- 243
- since Nov 6, 2003
- Open-market buys
- 7
- $6.2M
- Open-market sells
- 16
- $8.6M
- Companies traded
- 5
- last filing Apr 30, 2026
Figures computed from official regulatory filings — methodology.
Companies where OHALLERAN MICHAEL D has traded
Track record of OHALLERAN MICHAEL D
Statistical track record
Free- Open-market buys
- 7
- Last buy
- Nov 17, 2022
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Create a free account→Transaction history of OHALLERAN MICHAEL D
Co-insiders of OHALLERAN MICHAEL D
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LUCIER GREGORY TCareFusion Corp +1
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Apr 30, 2026 | Award | 5,757 | 0.00 USD | $0 | SEC |
| Jun 3, 2025 | Award | 2,323 | 0.00 USD | $0 | SEC |
| May 2, 2024 | Award | 2,496 | 0.00 USD | $0 | SEC |
| May 2, 2023 | Award | 2,814 | 0.00 USD | $0 | SEC |
| Nov 17, 2022 | Buy | 7,724 | 34.62 USD | $267.4K | SEC |
| Nov 17, 2022 | Buy | 11,750 | 33.71 USD | $396.1K | SEC |
| Nov 17, 2022 | Buy | 1,420 | 34.20 USD | $48.6K | SEC |
| Nov 17, 2022 | Buy | 8,580 | 33.59 USD | $288.2K | SEC |
| Jun 9, 2022 | Award | 2,829 | 0.00 USD | $0 | SEC |
| Mar 22, 2022 | Award | 4,361 | 0.00 USD | $0 | SEC |
| Jul 28, 2021 | Buy | 199,000 | 23.50 USD | $4.7M | SEC |
| Jul 23, 2021 | OtherD | -97,496 | 22.33 USD | $2.2M | SEC |
| Jul 23, 2021 | OtherD | -3,420 | 22.33 USD | $76.4K | SEC |
| May 10, 2019 | AwardD | 2,577 | 0.00 USD | $0 | SEC |
| May 7, 2019 | ExerciseD | -3,230 | 0.00 USD | $0 | SEC |
| May 7, 2019 | Exercise | 3,230 | 0.00 USD | $0 | SEC |
| Aug 3, 2018 | Exercise | 3,161 | 0.00 USD | $0 | SEC |
| Aug 3, 2018 | ExerciseD | -3,161 | 0.00 USD | $0 | SEC |
| May 22, 2018 | Exercise | 2,130 | 0.00 USD | $0 | SEC |
| May 22, 2018 | ExerciseD | -2,130 | 0.00 USD | $0 | SEC |
| May 7, 2018 | ExerciseD | 3,230 | 0.00 USD | $0 | SEC |
| May 22, 2017 | Exercise | 1,890 | 0.00 USD | $0 | SEC |
| May 22, 2017 | AwardD | 2,130 | 0.00 USD | $0 | SEC |
| May 22, 2017 | ExerciseD | -1,890 | 0.00 USD | $0 | SEC |
| Nov 8, 2016 | Buy | 4,200 | 58.26 USD | $244.7K | SEC |