The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Chattopadhyay Sanat since 2016.
This trader's CIK number is 1670690.
At the time of last reporting, Chattopadhyay Sanat was the Exe V-P & Pres. MMD of Merck & Co., Inc.. (stock ticker symbol MRK).
Also see all insider trading activities at Merck & Co., Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2023 | MRK | 0 | $0 | 134,055 | $15,425,038 | 134,055 | $7,916,618 |
| 2021 | MRK | 0 | $0 | 24,619 | $2,149,731 | 24,619 | $0 |
| 2020 | MRK | 0 | $0 | 10,380 | $861,674 | 0 | $0 |
| 2019 | MRK | 0 | $0 | 73,727 | $5,796,343 | 73,727 | $2,796,096 |
| 2018 | MRK | 0 | $0 | 29,208 | $1,904,361 | 33,217 | $1,036,591 |
| 2017 | MRK | 0 | $0 | 0 | $0 | 3,092 | $0 |
| 2016 | MRK | 0 | $0 | 0 | $0 | 9,152 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2023-04-13 | MRK | Sale | 134,055 | 115.06 | 15,425,038 |
| 2023-04-13 | MRK | Option Ex | 134,055 | 59.05 | 7,916,618 |
| 2021-10-29 | MRK | Sale | 24,619 | 87.32 | 2,149,731 |
| 2021-10-29 | MRK | Option Ex | 24,619 | .00 | 0 |
| 2020-08-13 | MRK | Sale | 10,380 | 83.01 | 861,674 |
| 2019-02-12 | MRK | Option Ex | 73,727 | 37.92 | 2,796,096 |
| 2019-02-12 | MRK | Sale | 73,727 | 78.62 | 5,796,343 |
| 2018-08-03 | MRK | Option Ex | 29,208 | 35.49 | 1,036,591 |
| 2018-08-03 | MRK | Sale | 29,208 | 65.20 | 1,904,361 |
| 2018-05-01 | MRK | Option Ex | 4,009 | .00 | 0 |
| 2017-05-02 | MRK | Option Ex | 3,092 | .00 | 0 |
| 2016-08-02 | MRK | Option Ex | 5,150 | .00 | 0 |
| 2016-05-06 | MRK | Option Ex | 4,002 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Chattopadhyay Sanat (Exe V-P & Pres. MMD of Merck & Co., Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.