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Insider Activity
Rare Buys
Institutional Holdings
Sentiment
AI Capex Stress
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Table
MRK
Merck & Co., Inc.
SEC EDGAR ↗
Filter insider trades by type and date range
Trade Types
Buy
Sell
Exercise
Grant
Gift
Other
Range
3M
6M
1Y
Apply
Next Earnings
Aug 04, 2026
Net Activity (1Y)
-$12.0M
Net Activity (90D)
-$12.0M
Insider Activity Graph
(11 shown · 65 raw)
Green/Red bubbles = daily net insider value (size = magnitude), Blue line = daily close price, E = earnings-related SEC filing
$9.2M
$4.6M
$0
-$4.6M
-$9.2M
$73.25
$88.98
$104.72
$120.45
$136.18
Sep '25
Nov '25
Jan '26
Mar '26
May '26
Jul '26
E
10-Q filed 2026-05-04
E
10-K filed 2026-02-24
E
10-Q filed 2025-11-05
2026-08-05: Buy $0 · Sell $9.2M · Net -$9.2M
2026-08-06: Buy $0 · Sell $2.8M · Net -$2.8M
Insider trades for this company
Insider
Title
Type
Date ↓
Shares
Value
Richard R. Deluca
EVP&Pres, Merck Animal Heallth
Sale
2026-08-06
6,050
$789K
Chirfi Guindo
EVP, Access, Policy & Comms
Sale
2026-08-06
15,000
$2.0M
David Michael Williams
EVP,Chief Info&Digital Officer
Sale
2026-08-05
52,847
$6.8M
David R. Maraldo
EVP & Pres. MMD
Sale
2026-08-05
18,706
$2.4M
Dalton E. Smart III
SVP Fin. - Global Controller
Tax Withhold
2026-05-02
132
$15K
View all 65 trades for MRK →