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MRK - Merck & Co Inc

386


$114.90

$0.69 (0.609%)
3/20/26, 3:35 PM
Stock Unlock LogoScore

3.79/5

General
Scores
Financials & KPIs
Dividends
Analyst
Insider
Ownership Breakdown
Type
% Ownership
Market Value
Insider
0.05%$141.23M
Institutional
81.17%$230.20B
Common & Other
18.78%$53.25B
Insider Transactions
$73$134202220222023202420242025
Buy Transactions
Sell Transactions
Insider Transaction Details
Buy/Sell
Total Amount
Officer
Stock Price
Regulatory Filing Share Count
Regulatory Filing Shares
Date
Sell
$1,214,562
Guindo ChirfiSVP, CMO - Human Health
$121.46
-10.00K
60.62K
2026-02-12
Sell
$1,202,843.81
Li Dean YExecutive VP, President - Merck Research Laboratories
$117.52
-10.24K
92.04K
2026-02-10
Sell
$14,485,690.41
Zachary JenniferExecutive VP, General Counsel
$119.15
-121.57K
68.92K
2026-02-09
Exercise
$14,485,690.41
Zachary JenniferExecutive VP, General Counsel
$119.15
121.57K
107.75K
2026-02-09
Sell
$1,184,101
Guindo ChirfiSVP, CMO - Human Health
$118.41
-10.00K
70.62K
2026-02-09
Sell
$1,827,991.5
Oosthuizen Johannes JacobusSVP and President Merck U.S. Human Health
$121.87
-15.00K
21.20K
2026-02-06
Sell
$609,525.00
Williams David MichaelExecutive VP, Chief Information and Digital Officer
$121.91
-5,000.00
30.84K
2026-02-06
Exercise
$388,100.00
Williams David MichaelExecutive VP, Chief Information and Digital Officer
$77.62
5,000.00
35.84K
2026-02-06
Sell
$4,557,024.71
Deluca Richard R.Executive VP, President - Merck Animal Health
$120.92
-37.69K
160.17K
2026-02-06
Sell
$2,437,676
Guindo ChirfiSVP, CMO - Human Health
$121.88
-20.00K
80.62K
2026-02-05

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