Merck & Co. Inc. logo

Merck & Co. Inc.

MRK | NYSE
Chart Builder DCF Calculator
$149.52
+$3.19 (+2.18%)
At close: Oct 30, 2026, 4:02 PM ET
$150.19
+$0.67 (+0.45%)
Pre-market: Nov 2, 2026, 5:28 AM ET
90-Day Net Volume
-$25.58M
90-Day Activity
0 Buys / 13 Sales
All-Time Net Volume
-$623.05M
Total Filings
1,170

Insider Trading Activity

Name Transaction Date Transaction Type Shares Price Value
Guindo Chirfi EVP, Access, Policy & Comms
Aug 13, 2026
S-Sale Common Stock
10,000 135.00 $1,350,000
Zachary Jennifer EVP, General Counsel
Aug 12, 2026
S-Sale Common Stock
80,315 133.46 $10,718,495
Deluca Richard R. EVP&Pres, Merck Animal Heallth
Aug 12, 2026
S-Sale Common Stock
11,099 131.61 $1,460,770
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