Robert J. Wittman MRK Stock Trades
Robert J. Wittman's trading activity in MRK
2
Total trades
$2K
Total volume
Mar 30, 2020
First trade
Feb 28, 2022
Last trade
Robert J. Wittman has disclosed 2 trades in MRK between Mar 30, 2020 and Feb 28, 2022, totaling approximately $2K in transaction volume. Activity has been net-mixed, with 1 purchase and 1 sale recorded.
MRK has drawn broader insider attention: 5 other members of Congress have traded the stock, and 18 corporate insider transactions have been disclosed at MRK in the last 12 months. See the full activity below.
All MRK Trades
| TRADE DATE | DISCLOSED | DELAY | TYPE | AMOUNT | OWNER |
|---|---|---|---|---|---|
| Feb 28, 2022 | Mar 9, 2022 | 9d | Sale | $1K | — |
| Mar 30, 2020 | Apr 13, 2020 | 14d | Purchase | $1K | — |
Corporate Insider Activity in MRK
10 corporate insiders at Merck & Co., Inc. have also traded MRK in the last 12 months — 0 buys, 18 sells.
Top Sellers
Zachary Jennifer
3 sales
Davis Robert M
2 sales
Litchfield Caroline
1 sale
Other Members of Congress Trading MRK
| POLITICIAN | PARTY | TRADES | LAST TRADE |
|---|---|---|---|
| Ro Khanna | D | 120 | Mar 10, 2026 |
| Michael T. McCaul | R | 43 | Jan 13, 2026 |
| David Perdue | R | 25 | Apr 16, 2020 |
| Lois Frankel | D | 16 | Sep 8, 2023 |
| Gilbert Cisneros | D | 8 | Dec 19, 2025 |
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