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.
- Betty D. LarsonMRK
- Brian FoardMRK
- Caroline LitchfieldMRK
- Chirfi GuindoMRK
- Christine E. SeidmanMRK
- Cristal N. DowningMRK
- Dalton E. Smart IIIMRK
- David Michael WilliamsMRK
- David R. MaraldoMRK
- Dean Y. LiMRK
- Douglas M. Baker, Jr.MRK
- Gaurav K. GuptaMRK
- Inge G. ThulinMRK
- Jennifer ZacharyMRK
- Johannes Jacobus OosthuizenMRK
- Joseph RomanelliMRK
- Kathy J. WardenMRK
- Mary Ellen CoeMRK
- Pamela J. CraigMRK
- Patricia F. RussoMRK
- Paul RothmanMRK
- Risa J. Lavizzo-MoureyMRK
- Robert M. DavisMRK
- Sanat ChattopadhyayMRK
- Stephen MayoMRK
- Surendralal Lanca KarsanbhaiMRK
- Thomas H. GlocerMRK
Open-market trades
Purchases and sales reported on Form 4 at S&P 500 companies.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 12, 2026 | MRK | Sale | 11,099 | $131.61 | $1.5M |
| Aug 12, 2026 | MRK | Sale | 600 | $132.04 | $79K |
| Aug 11, 2026 | MRK | Sale | 7,410 | $131.33 | $973K |
| Aug 11, 2026 | MRK | Sale | 5,427 | $132.35 | $718K |
| Aug 10, 2026 | MRK | Sale | 20,784 | $130.43 | $2.7M |
| Aug 6, 2026 | MRK | Sale | 805 | $131.02 | $105K |
| Aug 6, 2026 | MRK | Sale | 300 | $131.02 | $39K |
| Aug 6, 2026 | MRK | Sale | 4,945 | $130.23 | $644K |
| Feb 6, 2026 | MRK | Sale | 37,685 | $120.92 | $4.6M |
| Nov 8, 2023 | MRK | Sale | 43,823 | $105.03 | $4.6M |
| May 1, 2023 | MRK | Sale | 75,436 | $116.03 | $8.8M |
| Apr 28, 2023 | MRK | Sale | 66,163 | $115.00 | $7.6M |
| Oct 28, 2022 | MRK | Sale | 164,557 | $100.26 | $16.5M |
| Nov 4, 2021 | MRK | Sale | 29,782 | $90.40 | $2.7M |
| Oct 29, 2021 | MRK | Sale | 135,405 | $87.56 | $11.9M |
| Aug 9, 2019 | MRK | Sale | 6,427 | $85.09 | $547K |
| Aug 8, 2019 | MRK | Sale | 31,699 | $85.01 | $2.7M |
| May 3, 2019 | MRK | Sale | 35,000 | $80.00 | $2.8M |
| Oct 30, 2018 | MRK | Sale | 25,467 | $72.00 | $1.8M |
SEC reporting-owner ID (CIK) 1421339 · all filings on EDGAR