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 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
- Richard R. DelucaMRK
- 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 5, 2026 | MRK | Sale | 34,705 | $128.77 | $4.5M |
| Aug 5, 2026 | MRK | Sale | 4,600 | $128.77 | $592K |
| Aug 5, 2026 | MRK | Sale | 13,542 | $128.77 | $1.7M |
| Feb 6, 2026 | MRK | Sale | 5,000 | $121.91 | $610K |
| Nov 3, 2025 | MRK | Sale | 8,614 | $83.59 | $720K |
| Feb 13, 2025 | MRK | Sale | 6,000 | $85.34 | $512K |
| Feb 7, 2024 | MRK | Sale | 1,451 | $127.57 | $185K |
| May 2, 2023 | MRK | Sale | 7,509 | $116.82 | $877K |
SEC reporting-owner ID (CIK) 1820958 · all filings on EDGAR