Insiders who reported open-market trades in the last 12 months at the companies Jennifer Zachary 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.
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
Jennifer Zachary is a corporate insider, tracked as EVP, General Counsel of Merck & Co., Inc. (MRK). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jennifer Zachary submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Jennifer Zachary been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($25.20M) across all tracked filings.
Jennifer Zachary is EVP, General Counsel of Merck & Co., Inc. (MRK). 6 SEC Form 4 filings on record, most recently on 13 August 2026. Most recent open-market trade: sold $10.72M of MRK on 13 August 2026. Lifetime open-market sales: $25.20M.
Recent transactions
13
The latest 13 SEC Form 4 transactions reported by Jennifer Zachary.
InsiderAlpha's records for Jennifer Zachary go back to 2026: 6 primary Form 4 filings, an average of 6.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
