John A. Yarmuth MRK Stock Trades
John A. Yarmuth's trading activity in MRK
3
Total trades
$3K
Total volume
Nov 10, 2014
First trade
Nov 9, 2017
Last trade
John A. Yarmuth has disclosed 3 trades in MRK between Nov 10, 2014 and Nov 9, 2017, totaling approximately $3K in transaction volume. Activity has been net-buying, with 2 purchases 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 |
|---|---|---|---|---|---|
| Nov 9, 2017 | Dec 12, 2017 | 33d | Purchase | $1K | — |
| Jan 20, 2015 | Feb 27, 2015 | 38d | Purchase | $1K | — |
| Nov 10, 2014 | Dec 22, 2014 | 42d | Sale | $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 | 121 | May 15, 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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