Merck & Co., Inc. (MRK) — Insider Trading
Open market purchases and sales · Last 90 days · Updated Apr 22, 2026 · View on EDGAR ↗
Buys
0
Sells
16
Buy Value
—
Sell Value
$40.7M
Net
$40.7M
- Merck & Co., Inc. (MRK) had 16 insider sales from 9 insiders in the last 90 days — no insider purchases recorded.
- The largest insider sale was by Zachary Jennifer (EVP, General Counsel) who sold 57K shares worth $6.8M on Feb 9, 2026.
Also see: hedge fund ownership of MRK — which institutional investors hold this stock and how positions are changing.
| # | Insider | Type | Shares | Price | Value | Owned After | Trade Date | Filed |
|---|
Only open market purchases (P) and sales (S) are shown. Awards, option exercises, and tax withholding transactions are excluded.
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.