MarketPeel
Insider Trading Intelligence
Pricing
…
EVP & Pres. MMD
David R. Maraldo
Sat, May 2, 2026
May 2
sold
$0.00
of
MRK
552
shares @ $0.00
Decreased holdings by
-100.00%
5th largest trade (out of 5)
Cluster Buy
Trade made by an officer
Part of a cluster of 35 transactions by 13 insiders
MRK
Merck & Co., Inc.
Health Care
Pharmaceuticals
1D
0.00%
1W
-4.14%
1M
+5.12%
3M
+4.61%
6M
—
1Y
—
Recent insider activity at MRK
Feb 12
Chirfi Guindo
Sold
$1.21m
Feb 10
Dean Y. Li
Sold
$1.20m
Feb 9
Jennifer Zachary
Sold
$3.09m
Feb 9
Jennifer Zachary
Sold
$4.63m
Feb 9
Jennifer Zachary
Sold
$6.77m
Feb 9
Chirfi Guindo
Sold
$1.18m
Feb 6
Richard R. Deluca
Sold
$4.56m
Feb 6
Johannes Jacobus Oosthuizen
Sold
$1.83m
Full MRK profile →
David R. Maraldo’s trading history →
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