
Risa J. Lavizzo-Mourey
Director · Merck & Co., Inc.
- 2025
- Jun 2, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Risa J. Lavizzo-Mourey files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Jennifer Zachary - $25.20M in MRK purchases and sales in the last 12 months
- Richard R. Deluca - $11.29M in MRK purchases and sales in the last 12 months
- Chirfi Guindo - $8.15M in MRK purchases and sales in the last 12 months
- David Michael Williams - $8.13M in MRK purchases and sales in the last 12 months
- Robert M. Davis - $5.60M in MRK purchases and sales in the last 12 months
- Caroline Litchfield - $5.02M in MRK purchases and sales in the last 12 months
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Frequently asked questions
Who is Risa J. Lavizzo-Mourey?
Risa J. Lavizzo-Mourey is a corporate insider, tracked as Director of Merck & Co., Inc. (MRK). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Risa J. Lavizzo-Mourey last file a Form 4?
The most recent primary Form 4 on record is dated 2 June 2026, one of 3 filings going back to 2025.