The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Maraldo David R. since 2026.
This trader's CIK number is 2126478.
At the time of last reporting, Maraldo David R. was the EVP & 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 |
| 2026 | MRK | 0 | $0 | 0 | $0 | 552 | $61,912 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-05-02 | MRK | Option Ex | 552 | 112.16 | 61,912 |
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 Maraldo David R. (EVP & Pres. MMD of Merck & Co., Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.