Richard R. DeLuca insider trades: Merck (MRK) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Richard reports to the SEC
Open-market buys and sales
11 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 12, 2026 | MRK | ↓ Sell | 45,320 | $131.12 | $5.9M | Direct | Aug 12, 2026 (0d) |
| Aug 6, 2026 | MRK | ↓ Sell | 6,050 | $130.38 | $789K | Direct | Aug 10, 2026 (4d) |
| Feb 6, 2026 | MRK | ↓ Sell | 37,685 | $120.92 | $4.6M | Direct | Feb 6, 2026 (0d) |
| Nov 8, 2023 | MRK | ↓ Sell | 43,823 | $105.03 | $4.6M | Direct | Nov 9, 2023 (1d) |
| May 1, 2023 | MRK | ↓ Sell | 141,599 | $115.55 | $16.4M | Direct | May 2, 2023 (1d) |
| Oct 28, 2022 | MRK | ↓ Sell | 164,557 | $100.26 | $16.5M | Direct | Nov 1, 2022 (4d) |
| Nov 4, 2021 | MRK | ↓ Sell | 29,782 | $90.40 | $2.7M | Direct | Nov 5, 2021 (1d) |
| Oct 29, 2021 | MRK | ↓ Sell | 135,405 | $87.56 | $11.9M | Direct | Nov 2, 2021 (4d) |
| Aug 9, 2019 | MRK | ↓ Sell | 38,126 | $85.02 | $3.2M | Direct | Aug 12, 2019 (3d) |
| May 3, 2019 | MRK | ↓ Sell | 35,000 | $80.00 | $2.8M | Direct | May 7, 2019 (4d) |
| Oct 30, 2018 | MRK | ↓ Sell | 25,467 | $72.00 | $1.8M | Direct | Nov 1, 2018 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other MRK insiders
Open-market trades in the last 12 months
About Richard R. DeLuca's insider trades
Richard R. DeLuca is EVP&Pres, Merck Animal Heallth at Merck (MRK). Since Oct 30, 2018, Richard has reported no open-market purchases and 11 sales worth $71.2M on SEC Form 4. In the last 12 months: 3 sales ($11.3M).
Their filings also include grants and awards (34 filings), option exercises (11 filings), shares withheld for taxes (8 filings), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every MRK insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

