Michael John Gallagher MRK Stock Trades
Michael John Gallagher's trading activity in MRK
1
Total trades
$1K
Total volume
Jan 13, 2020
First trade
Jan 13, 2020
Last trade
Michael John Gallagher has disclosed 1 trade in MRK between Jan 13, 2020 and Jan 13, 2020, totaling approximately $1K 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 |
|---|---|---|---|---|---|
| Jan 13, 2020 | Feb 8, 2020 | 26d | 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 | 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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