Zoe Lofgren MRK Stock Trades
Zoe Lofgren's trading activity in MRK
4
Total trades
$4K
Total volume
Jun 15, 2017
First trade
May 25, 2023
Last trade
Zoe Lofgren has disclosed 4 trades in MRK between Jun 15, 2017 and May 25, 2023, totaling approximately $4K in transaction volume. Activity has been net-mixed, with 2 purchases and 2 sales 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 |
|---|---|---|---|---|---|
| May 25, 2023 | Jun 6, 2023 | 12d | Sale | $1K | — |
| Sep 30, 2021 | Oct 7, 2021 | 7d | Purchase | $1K | — |
| Mar 23, 2020 | Apr 11, 2020 | 19d | Sale | $1K | — |
| Jun 15, 2017 | Jul 18, 2017 | 33d | 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 | 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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