Merck & Co., Inc. (MRK) Insider Trading Activity — Form 4 Filings
Recent MRK insider trading activity from SEC Form 4 filings, including executive and director buys, sells, awards, filing dates, and data limitations.
Direct answer: Merck & Co., Inc. (MRK) has more selling than buying in the recent Form 4 activity available here. The data includes 49 parsed transactions from SEC filings.
SEC data retrieved .
Merck & Co., Inc. insider activity summary
Recent activity includes 0 open-market buys, 27 sells, and other Form 4 transactions. Buy and sell counts summarize the available recent filings; they are not a complete measure of insider conviction.
Recent Form 4 transactions
| Date | Insider | Type | Reported value |
|---|
| Aug 13, 2026 |
Guindo Chirfi |
SELL |
$1,350,000 |
| Aug 12, 2026 |
Zachary Jennifer |
AWARD |
$4,891,728 |
| Aug 12, 2026 |
Zachary Jennifer |
AWARD |
$1,137,909 |
| Aug 12, 2026 |
Zachary Jennifer |
SELL |
$10,718,495 |
| Aug 12, 2026 |
DeLuca Richard R. |
SELL |
$1,460,770 |
| Aug 12, 2026 |
DeLuca Richard R. |
SELL |
$79,222 |
| Aug 11, 2026 |
DeLuca Richard R. |
SELL |
$973,165 |
| Aug 11, 2026 |
DeLuca Richard R. |
SELL |
$718,261 |
| Aug 10, 2026 |
DeLuca Richard R. |
SELL |
$2,710,951 |
| Aug 5, 2026 |
Maraldo David R. |
AWARD |
$465,310 |
| Aug 5, 2026 |
Maraldo David R. |
SELL |
$812,339 |
| Aug 5, 2026 |
Maraldo David R. |
AWARD |
$845,654 |
Sources and limitations
Source: SEC EDGAR Form 4 filings. Filing data can be delayed, amended, incomplete, or affected by SEC rate limits. Scheduled sales, awards, exercises, and open-market trades have different meanings. This page is informational and is not financial advice.
Showing partial data — 55 of 100 filings could not be fetched due to SEC rate limiting.
Frequently asked questions
When was MRK insider data retrieved?
Nov 2, 2026, 3:21 AM UTC.
Does insider buying guarantee a higher stock price?
No. Insider transactions are one data point and do not predict future returns.
View the full MRK stock analysis · Search another ticker's Form 4 filings
The information on this page is for educational and informational purposes only and does not constitute professional financial advice.