Company Insider Tape

Merck & Co., Inc. insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol MRK Latest filing 30 Jun 2026

Company Read

Net acquisition

MRK has 88 stored insider filings. Acquisitions account for 65.9% of classified filings and disposals account for 34.1%. The largest stored filing is $1.5M from DAVIS, ROBERT M.

Latest filing 30 Jun 2026most recent stored row
Largest filing $1.5Mreported transaction value
Total filings 88stored transaction rows
Acquisition value $8.4M58 acquisitions
Disposal value $2.6M30 disposals
Net value $5.8Macquisitions minus disposals

Filing cadence

Last 12 active months
Mar 2026 3
Apr 2026 39
May 2026 43
Jun 2026 3

Acquisitions 65.9% · Disposals 34.1%

Mar 2026 $86.9K
Apr 2026 $8.0M
May 2026 $2.8M
Jun 2026 $54.4K

Executive concentration

By filing count
SMART, DALTON E. III SVP Fin. - Global Controller · 11 filings
LARSON, BETTY D EVP, Chief HR Officer · 8 filings
DAVIS, ROBERT M Director, Chairman, CEO & President · 5 filings
LI, DEAN Y Executive VP & President, MRL · 5 filings
LITCHFIELD, CAROLINE EVP & CFO · 5 filings
ZACHARY, JENNIFER EVP, General Counsel · 5 filings
DELUCA, RICHARD R. EVP&Pres, Merck Animal Heallth · 5 filings
GUINDO, CHIRFI EVP, Access, Policy & Comms · 5 filings

Market Context

MRK weekly market snapshot

Week 24 Jul 2026
Latest close 29.31 CADstored weekly close
1-week move +3.1%latest weekly bar
13-week move +2.3%medium-term context
Relative Strength -Sharemaestro indicator
Fair value gap +10.3%price vs fair value
Trend signal 0smoothed trend state

Transaction History

Latest insider filings for MRK

Showing 31-60 of 88
Date 5 May 2026
Insider MARALDO, DAVID R.EVP & Pres. MMD
Side Acquisition
Shares 7424
Price 0.00
Value 0
Security Restricted Stock Unit
Date 5 May 2026
Insider MARALDO, DAVID R.EVP & Pres. MMD
Side Acquisition
Shares 21731
Price 0.00
Value 0
Security Stock Option (Right to Buy)
Date 5 May 2026
Insider OOSTHUIZEN, JOHANNES JACOBUSEVP, Oncology & Int?l
Side Acquisition
Shares 31044
Price 0.00
Value 0
Security Stock Option (Right to Buy)
Date 5 May 2026
Insider OOSTHUIZEN, JOHANNES JACOBUSEVP, Oncology & Int?l
Side Acquisition
Shares 10605
Price 0.00
Value 0
Security Restricted Stock Unit
Date 5 May 2026
Insider SMART, DALTON E. IIISVP Fin. - Global Controller
Side Acquisition
Shares 2298
Price 0.00
Value 0
Security Restricted Stock Unit
Date 5 May 2026
Insider SMART, DALTON E. IIISVP Fin. - Global Controller
Side Acquisition
Shares 5045
Price 0.00
Value 0
Security Stock Option (Right to Buy)
Date 5 May 2026
Insider WILLIAMS, DAVID MICHAELEVP,Chief Info&Digital Officer
Side Acquisition
Shares 4640
Price 0.00
Value 0
Security Restricted Stock Unit
Date 5 May 2026
Insider WILLIAMS, DAVID MICHAELEVP,Chief Info&Digital Officer
Side Acquisition
Shares 13582
Price 0.00
Value 0
Security Stock Option (Right to Buy)
Date 5 May 2026
Insider ZACHARY, JENNIFEREVP, General Counsel
Side Acquisition
Shares 35312
Price 0.00
Value 0
Security Stock Option (Right to Buy)
Date 5 May 2026
Insider ZACHARY, JENNIFEREVP, General Counsel
Side Acquisition
Shares 12064
Price 0.00
Value 0
Security Restricted Stock Unit
Date 2 May 2026
Insider MARALDO, DAVID R.EVP & Pres. MMD
Side Acquisition
Shares 552
Price 112.16
Value 61912
Security Common Stock
Date 2 May 2026
Insider SMART, DALTON E. IIISVP Fin. - Global Controller
Side Acquisition
Shares 383
Price 112.16
Value 42957
Security Common Stock
Date 2 May 2026
Insider MARALDO, DAVID R.EVP & Pres. MMD
Side Disposal
Shares 159
Price 112.16
Value 17833
Security Common Stock
Date 2 May 2026
Insider SMART, DALTON E. IIISVP Fin. - Global Controller
Side Disposal
Shares 132
Price 112.16
Value 14805
Security Common Stock
Date 2 May 2026
Insider MARALDO, DAVID R.EVP & Pres. MMD
Side Disposal
Shares 552
Price 0.00
Value 0
Security Restricted Stock Unit
Date 2 May 2026
Insider SMART, DALTON E. IIISVP Fin. - Global Controller
Side Disposal
Shares 383
Price 0.00
Value 0
Security Restricted Stock Unit
Date 30 Apr 2026
Insider LARSON, BETTY DEVP, Chief HR Officer
Side Acquisition
Shares 11350
Price 110.95
Value 1259283
Security Common Stock
Date 30 Apr 2026
Insider LARSON, BETTY DEVP, Chief HR Officer
Side Disposal
Shares 5143
Price 110.95
Value 570616
Security Common Stock
Date 30 Apr 2026
Insider SMART, DALTON E. IIISVP Fin. - Global Controller
Side Acquisition
Shares 464
Price 110.95
Value 51481
Security Common Stock
Date 30 Apr 2026
Insider SMART, DALTON E. IIISVP Fin. - Global Controller
Side Disposal
Shares 159
Price 110.95
Value 17641
Security Common Stock
Date 30 Apr 2026
Insider LARSON, BETTY DEVP, Chief HR Officer
Side Disposal
Shares 11350
Price 0.00
Value 0
Security Restricted Stock Unit
Date 30 Apr 2026
Insider SMART, DALTON E. IIISVP Fin. - Global Controller
Side Disposal
Shares 464
Price 0.00
Value 0
Security Restricted Stock Unit
Date 29 Apr 2026
Insider DAVIS, ROBERT MDirector, Chairman, CEO & President
Side Acquisition
Shares 13300
Price 110.03
Value 1463399
Security Common Stock
Date 29 Apr 2026
Insider DAVIS, ROBERT MDirector, Chairman, CEO & President
Side Disposal
Shares 6551
Price 110.03
Value 720807
Security Common Stock
Date 29 Apr 2026
Insider LI, DEAN YExecutive VP & President, MRL
Side Acquisition
Shares 4722
Price 110.03
Value 519562
Security Common Stock
Date 29 Apr 2026
Insider LITCHFIELD, CAROLINEEVP & CFO
Side Acquisition
Shares 3935
Price 110.03
Value 432968
Security Common Stock
Date 29 Apr 2026
Insider ZACHARY, JENNIFEREVP, General Counsel
Side Acquisition
Shares 2951
Price 110.03
Value 324699
Security Common Stock
Date 29 Apr 2026
Insider CHATTOPADHYAY, SANATExe V-P & Pres. MMD
Side Acquisition
Shares 2597
Price 110.03
Value 285748
Security Common Stock
Date 29 Apr 2026
Insider DELUCA, RICHARD R.EVP&Pres, Merck Animal Heallth
Side Acquisition
Shares 2518
Price 110.03
Value 277056
Security Common Stock
Date 29 Apr 2026
Insider LI, DEAN YExecutive VP & President, MRL
Side Disposal
Shares 2326
Price 110.03
Value 255930
Security Common Stock