Company profile
Merck & Co., Inc. insider acquisitions
Company CIK 0000310158 · Reported insider acquisitions and filing context.
These are company listings. A transaction is linked to a particular security only when the filing provides enough information.
Company activity summary
By transaction date, as of October 22, 2026.
| Type / code | Reported security | Transactions | Known purchase value | Missing amounts |
|---|---|---|---|---|
| Stock awardCode A | Phantom StockDerivative · Currency not specified | 3 | Not applicable | 0 |
Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.
Transaction timeline
Who reported an acquisition, and when the transaction occurred.
6 dated transactions · 4 of 4 reporting owners shown. Select one owner to focus the chart.
View timeline as a table
| Transaction date | Company / security | Reporting owners | Acquisition type |
|---|---|---|---|
| Sep 30, 2026 | Merck & Co., Inc.Phantom Stock | Seidman Christine E | Stock award |
| Sep 30, 2026 | Merck & Co., Inc.Phantom Stock | Karsanbhai Surendralal Lanca | Stock award |
| Sep 30, 2026 | Merck & Co., Inc.Phantom Stock | Coe Mary Ellen | Stock award |
| Dec 31, 2025 | Merck & Co., Inc.Phantom Stock | Seidman Christine E | Stock award |
| Dec 31, 2025 | Merck & Co., Inc.Phantom Stock | GLOCER THOMAS H | Stock award |
| Dec 31, 2025 | Merck & Co., Inc.Phantom Stock | Coe Mary Ellen | Stock award |
Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.
Share price & reported acquisitions
Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.
Price history is not available
Market-price history is not connected yet.
MRK · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.
Reported acquisitions
Filing-date filters apply to the list and timeline. The summary above uses transaction dates.
| Filed / transacted | Reporting owners | Type / security | Quantity | Price / reference value | Details |
|---|---|---|---|---|---|
| Trade: | Seidman Christine EDirector | Stock awardPhantom StockDerivative security · Code A | 55.9149 | 145.31Value: 8,124.994119Currency not specified | View ↗ |
| Trade: | Karsanbhai Surendralal LancaDirector | Stock awardPhantom StockDerivative security · Code A | 111.8299 | 145.31Value: 16,250.002769Currency not specified | View ↗ |
| Trade: | Coe Mary EllenDirector | Stock awardPhantom StockDerivative security · Code A | 206.4552 | 145.31Value: 30,000.005112Currency not specified | View ↗ |
| Trade: | Seidman Christine EDirector | Stock awardPhantom StockDerivative security · Code A | 77.1898 | 105.26Value: 8,124.998348Currency not specified | View ↗ |
| Trade: | GLOCER THOMAS HDirector | Stock awardPhantom StockDerivative security · Code A | 463.1389 | 105.26Value: 48,750.000614Currency not specified | View ↗ |
| Trade: | Coe Mary EllenDirector | Stock awardPhantom StockDerivative security · Code A | 285.0086 | 105.26Value: 30,000.005236Currency not specified | View ↗ |
6 transactions on this page. Filing date, newest first.
Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →