Chirfi Guindo
EVP, Access, Policy & Comms · Merck & Co., Inc.
- 2024
- Aug 13, 2026
- 11
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Chirfi Guindo 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
- 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
- Dean Y. Li - $2.99M in MRK purchases and sales in the last 12 months
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Frequently asked questions
Who is Chirfi Guindo?
Chirfi Guindo is a corporate insider, tracked as EVP, Access, Policy & Comms of Merck & Co., Inc. (MRK). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Chirfi Guindo submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Chirfi Guindo been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($8.15M) across all tracked filings.
