Current roles
From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.
Past roles
“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.
None on record since 2016.
Sits alongside
People who currently share a board or management team with this person.
- Alan M. GarberVRTX
- Amit SachdevVRTX
- Annette F. FavoriteWST
- Bruce I. SachsVRTX
- Carmen BozicVRTX
- Chad WintersWST
- Charles F. Wagner, Jr.VRTX
- Charles WitherspoonWST
- C. Martin HarrisTMO
- David AltshulerVRTX
- Deborah L. KellerWST
- Debora L. SparTMO
- Diana McKenzieVRTX
- Dion J. WeislerTMO
- Douglas A. MichelsWST
- Duncan McKechnieVRTX
- Edward Morrow Atkinson IIIVRTX
- Eric Mark GreenWST
- Frederick M. LoweryTMO
- Gianluca PettitiTMO
- Goldman Myla LaiWST
- James MeyerTMO
- Janet Brutschea HaugenWST
- Jasper Van GrunsvenVRTX
- Jeffrey M. LeidenVRTX
- Jennifer M. JohnsonTMO
- Jennifer SchneiderVRTX
- Jonathan BillerVRTX
- Joseph R. HolmesTMO
- Joy LiuVRTX
Open-market trades
Purchases and sales reported on Form 4 at S&P 500 companies.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Dec 4, 2025 | TMO | Sale | 22,046 | $563.56 | $12.4M |
| Dec 3, 2025 | TMO | Sale | 2,521 | $584.11 | $1.5M |
| Dec 3, 2025 | TMO | Sale | 29,479 | $583.33 | $17.2M |
| Dec 2, 2025 | TMO | Sale | 30,000 | $581.92 | $17.5M |
| Nov 13, 2025 | TMO | Sale | 4,638 | $594.42 | $2.8M |
| May 14, 2024 | TMO | Sale | 20,000 | $590.05 | $11.8M |
| May 27, 2022 | TMO | Sale | 1,182 | $566.16 | $669K |
| May 27, 2022 | TMO | Sale | 8,731 | $565.18 | $4.9M |
| May 27, 2022 | TMO | Sale | 3,117 | $564.23 | $1.8M |
| May 26, 2022 | TMO | Sale | 2,139 | $537.40 | $1.1M |
| May 26, 2022 | TMO | Sale | 7,083 | $536.25 | $3.8M |
| May 26, 2022 | TMO | Sale | 7,542 | $535.38 | $4.0M |
| May 25, 2022 | TMO | Sale | 200 | $545.96 | $109K |
| May 25, 2022 | TMO | Sale | 472 | $545.16 | $257K |
| May 25, 2022 | TMO | Sale | 1,125 | $540.85 | $608K |
| May 25, 2022 | TMO | Sale | 2,068 | $541.95 | $1.1M |
| May 25, 2022 | TMO | Sale | 826 | $542.74 | $448K |
| May 25, 2022 | TMO | Sale | 357 | $544.40 | $194K |
| May 24, 2022 | TMO | Sale | 3,392 | $549.99 | $1.9M |
| May 24, 2022 | TMO | Sale | 542 | $545.04 | $295K |
| May 24, 2022 | TMO | Sale | 1,033 | $546.10 | $564K |
| May 24, 2022 | TMO | Sale | 3,783 | $547.13 | $2.1M |
| May 24, 2022 | TMO | Sale | 4,908 | $548.05 | $2.7M |
| May 24, 2022 | TMO | Sale | 2,792 | $549.07 | $1.5M |
| May 24, 2022 | TMO | Sale | 700 | $550.94 | $386K |
| Mar 1, 2022 | TMO | Sale | 5,100 | $541.25 | $2.8M |
| Mar 1, 2022 | TMO | Sale | 1,000 | $541.52 | $542K |
| May 10, 2021 | TMO | Sale | 453 | $467.16 | $212K |
| May 10, 2021 | TMO | Sale | 5,051 | $465.07 | $2.3M |
| May 10, 2021 | TMO | Sale | 3,734 | $463.85 | $1.7M |
| May 10, 2021 | TMO | Sale | 7,259 | $463.24 | $3.4M |
| May 10, 2021 | TMO | Sale | 5,103 | $466.03 | $2.4M |
| May 7, 2021 | TMO | Sale | 7,662 | $468.71 | $3.6M |
| May 7, 2021 | TMO | Sale | 5,566 | $469.57 | $2.6M |
| May 7, 2021 | TMO | Sale | 2,949 | $470.47 | $1.4M |
| May 7, 2021 | TMO | Sale | 1,100 | $471.80 | $519K |
| May 7, 2021 | TMO | Sale | 1,523 | $472.79 | $720K |
| May 7, 2021 | TMO | Sale | 2,578 | $474.00 | $1.2M |
| May 7, 2021 | TMO | Sale | 3,424 | $475.02 | $1.6M |
| May 7, 2021 | TMO | Sale | 3,802 | $475.96 | $1.8M |
| May 7, 2021 | TMO | Sale | 1,268 | $476.80 | $605K |
| May 7, 2021 | TMO | Sale | 4,162 | $478.02 | $2.0M |
| May 7, 2021 | TMO | Sale | 134 | $478.78 | $64K |
| Feb 12, 2021 | TMO | Sale | 7,290 | $507.79 | $3.7M |
| Mar 4, 2020 | TMO | Sale | 12,000 | $318.54 | $3.8M |
| Mar 3, 2020 | TMO | Sale | 12,000 | $319.81 | $3.8M |
SEC reporting-owner ID (CIK) 1518973 · all filings on EDGAR