Insider Trading for MRK
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
Acquisitions: 423.1517 shares
Dispositions: 0 shares
Net: 423.1517 shares
Insiders have been net buyers recently, potentially signaling confidence in the company's short-term prospects.
Quarterly Activity (3 Months)
Acquisitions: 688.3K shares
Dispositions: 18.3K shares
Net: 669.9K shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: May 4, 2022 to Jun 30, 2026
Davis Robert M
ExecutiveChief Executive Officer
+180.9K shares
5 transactions
Li Dean Y
ExecutiveVice President
+65.5K shares
6 transactions
Litchfield Caroline
ExecutiveChief Financial Officer
+60.5K shares
5 transactions
Zachary Jennifer
ExecutiveVice President
+45.9K shares
5 transactions
DeLuca Richard R.
ExecutiveVice President
+45.6K shares
5 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | Seidman Christine E | DDirector | Award/Grant | 63.2296 | $0.00 | $0.00 | 21.3K | View |
| Jun 30, 2026 | Karsanbhai Surendralal Lanca | DDirector | Award/Grant | 126.4591 | $0.00 | $0.00 | 5.5K | View |
| Jun 30, 2026 | Coe Mary Ellen | DDirector | Award/Grant | 233.463 | $0.00 | $0.00 | 32.0K | View |
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Feb 10, 2026 | Locked | — | — | — | — | — | — | — |
Feb 9, 2026 | Locked | — | — | — | — | — | — | — |
Apr 30, 2025 | Locked | — | — | — | — | — | — | — |
May 2, 2024 | Locked | — | — | — | — | — | — | — |
May 3, 2023 | Locked | — | — | — | — | — | — | — |
May 4, 2022 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of MRK stock, which is typically a strong positive signal.