Johannes Jacobus Oosthuizen insider trades
Open-market stock purchases and sales by Johannes Jacobus Oosthuizen, EVP, Oncology & Int?l at Merck & Co, Inc, from SEC Form 4 filings since May 1, 2022.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| May 5, 2026 | MRK Merck & Co, Inc | Bought (not open market) | — |
| May 5, 2026 | MRK Merck & Co, Inc | Bought (not open market) | — |
| Apr 29, 2026 | MRK Merck & Co, Inc | Sold (not open market) | $74.7K |
| Apr 29, 2026 | MRK Merck & Co, Inc | Bought (not open market) | — |
| Feb 6, 2026 | MRK Merck & Co, Inc | Sold | $1.8M |
| Jan 26, 2026 | MRK Merck & Co, Inc | Bought (not open market) | $540K |
Companies traded
- MRK Merck & Co, Inc: 7 sales, last May 5, 2026
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