Greg Gianforte MRK Stock Trades
Greg Gianforte's trading activity in MRK
1
Total trades
$15K
Total volume
Dec 15, 2017
First trade
Dec 15, 2017
Last trade
Greg Gianforte has disclosed 1 trade in MRK between Dec 15, 2017 and Dec 15, 2017, totaling approximately $15K in transaction volume. Activity has been net-selling, with 0 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 |
|---|---|---|---|---|---|
| Dec 15, 2017 | Jan 4, 2018 | 20d | Sale | $15K | — |
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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