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.
- Abigail L. MotsingerDUK
- Alexander J. WeintraubDUK
- Annette K. ClaytonDUK
- Betty D. LarsonMRK
- Bonnie B. TitoneDUK
- Brian D. SavoyDUK
- Brian FoardMRK
- Caroline DorsaDUK
- Caroline LitchfieldMRK
- Chirfi GuindoMRK
- Christine E. SeidmanMRK
- Cristal N. DowningMRK
- Cynthia S. LeeDUK
- Dalton E. Smart IIIMRK
- David Michael WilliamsMRK
- David R. MaraldoMRK
- Dean Y. LiMRK
- Derrick BurksDUK
- Douglas M. Baker, Jr.MRK
- Gaurav K. GuptaMRK
- Harry K. SiderisDUK
- Idalene Fay KesnerDUK
- Inge G. ThulinMRK
- Jeffrey B. GuldnerDUK
- Jennifer ZacharyMRK
- Johannes Jacobus OosthuizenMRK
- John T. HerronDUK
- Joseph RomanelliMRK
- Joyce A. MullenDUK
- Kathy J. WardenMRK
Open-market trades
Purchases and sales reported on Form 4 at S&P 500 companies.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 4, 2026 | MRK | Sale | 14,972 | $117.38 | $1.8M |
| Feb 4, 2026 | MRK | Sale | 32,462 | $118.35 | $3.8M |
| Feb 14, 2024 | MRK | Sale | 85,021 | $125.40 | $10.7M |
| Feb 13, 2024 | MRK | Sale | 25,324 | $126.37 | $3.2M |
| Feb 13, 2024 | MRK | Sale | 124,676 | $125.74 | $15.7M |
| Apr 28, 2023 | MRK | Sale | 143,329 | $114.93 | $16.5M |
| Nov 9, 2022 | MRK | Sale | 79,918 | $102.98 | $8.2M |
| Nov 9, 2022 | MRK | Sale | 100 | $103.59 | $10K |
| Nov 9, 2022 | MRK | Sale | 87,595 | $101.94 | $8.9M |
| Oct 5, 2020 | MRK | Sale | 251,273 | $81.03 | $20.4M |
| Jun 25, 2019 | MRK | Sale | 26,550 | $86.00 | $2.3M |
| Jun 25, 2019 | MRK | Sale | 190,168 | $85.35 | $16.2M |
| Mar 25, 2019 | MRK | Sale | 192,572 | $82.38 | $15.9M |
SEC reporting-owner ID (CIK) 1363076 · all filings on EDGAR