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 31 Jul 2026
Latest close 29.20 CADstored weekly close
1-week move -0.4%latest weekly bar
13-week move -2.1%medium-term context
Relative Strength -Sharemaestro indicator
Fair value gap +9.5%price vs fair value
Trend signal 1smoothed trend state

Transaction History

Latest insider filings for MRK

Showing 1-30 of 88
Date 30 Jun 2026
Insider COE, MARY ELLENDirector
Side Acquisition
Shares 233
Price 128.50
Value 30000
Security Phantom Stock
Date 30 Jun 2026
Insider KARSANBHAI, SURENDRALAL LANCADirector
Side Acquisition
Shares 126
Price 128.50
Value 16250
Security Phantom Stock
Date 30 Jun 2026
Insider SEIDMAN, CHRISTINE EDirector
Side Acquisition
Shares 63
Price 128.50
Value 8125
Security Phantom Stock
Date 29 May 2026
Insider BAKER, DOUGLAS M JRDirector
Side Acquisition
Shares 1853
Price 118.72
Value 220000
Security Phantom Stock
Date 29 May 2026
Insider COE, MARY ELLENDirector
Side Acquisition
Shares 1853
Price 118.72
Value 220000
Security Phantom Stock
Date 29 May 2026
Insider CRAIG, PAMELA J.Director
Side Acquisition
Shares 1853
Price 118.72
Value 220000
Security Phantom Stock
Date 29 May 2026
Insider GLOCER, THOMAS HDirector
Side Acquisition
Shares 1853
Price 118.72
Value 220000
Security Phantom Stock
Date 29 May 2026
Insider KARSANBHAI, SURENDRALAL LANCADirector
Side Acquisition
Shares 1853
Price 118.72
Value 220000
Security Phantom Stock
Date 29 May 2026
Insider LAVIZZO-MOUREY, RISA JDirector
Side Acquisition
Shares 1853
Price 118.72
Value 220000
Security Phantom Stock
Date 29 May 2026
Insider MAYO, STEPHENDirector
Side Acquisition
Shares 1853
Price 118.72
Value 220000
Security Phantom Stock
Date 29 May 2026
Insider ROTHMAN, PAULDirector
Side Acquisition
Shares 1853
Price 118.72
Value 220000
Security Phantom Stock
Date 29 May 2026
Insider RUSSO, PATRICIA FDirector
Side Acquisition
Shares 1853
Price 118.72
Value 220000
Security Phantom Stock
Date 29 May 2026
Insider SEIDMAN, CHRISTINE EDirector
Side Acquisition
Shares 1853
Price 118.72
Value 220000
Security Phantom Stock
Date 29 May 2026
Insider THULIN, INGE GDirector
Side Acquisition
Shares 1853
Price 118.72
Value 220000
Security Phantom Stock
Date 29 May 2026
Insider WARDEN, KATHY JDirector
Side Acquisition
Shares 1853
Price 118.72
Value 220000
Security Phantom Stock
Date 5 May 2026
Insider DAVIS, ROBERT MDirector, Chairman, CEO & President
Side Acquisition
Shares 139697
Price 0.00
Value 0
Security Stock Option (Right to Buy)
Date 5 May 2026
Insider DAVIS, ROBERT MDirector, Chairman, CEO & President
Side Acquisition
Shares 47724
Price 0.00
Value 0
Security Restricted Stock Unit
Date 5 May 2026
Insider DELUCA, RICHARD R.EVP&Pres, Merck Animal Heallth
Side Acquisition
Shares 11931
Price 0.00
Value 0
Security Restricted Stock Unit
Date 5 May 2026
Insider DELUCA, RICHARD R.EVP&Pres, Merck Animal Heallth
Side Acquisition
Shares 34924
Price 0.00
Value 0
Security Stock Option (Right to Buy)
Date 5 May 2026
Insider FOARD, BRIANEVP, Specialty, Pharma, & ID
Side Acquisition
Shares 35351
Price 0.00
Value 0
Security Restricted Stock Unit
Date 5 May 2026
Insider FOARD, BRIANEVP, Specialty, Pharma, & ID
Side Acquisition
Shares 10605
Price 0.00
Value 0
Security Restricted Stock Unit
Date 5 May 2026
Insider FOARD, BRIANEVP, Specialty, Pharma, & ID
Side Acquisition
Shares 31044
Price 0.00
Value 0
Security Stock Option (Right to Buy)
Date 5 May 2026
Insider GUINDO, CHIRFIEVP, Access, Policy & Comms
Side Acquisition
Shares 19402
Price 0.00
Value 0
Security Stock Option (Right to Buy)
Date 5 May 2026
Insider GUINDO, CHIRFIEVP, Access, Policy & Comms
Side Acquisition
Shares 6628
Price 0.00
Value 0
Security Restricted Stock Unit
Date 5 May 2026
Insider LARSON, BETTY DEVP, Chief HR Officer
Side Acquisition
Shares 23283
Price 0.00
Value 0
Security Stock Option (Right to Buy)
Date 5 May 2026
Insider LARSON, BETTY DEVP, Chief HR Officer
Side Acquisition
Shares 7954
Price 0.00
Value 0
Security Restricted Stock Unit
Date 5 May 2026
Insider LI, DEAN YExecutive VP & President, MRL
Side Acquisition
Shares 58207
Price 0.00
Value 0
Security Stock Option (Right to Buy)
Date 5 May 2026
Insider LI, DEAN YExecutive VP & President, MRL
Side Acquisition
Shares 19885
Price 0.00
Value 0
Security Restricted Stock Unit
Date 5 May 2026
Insider LITCHFIELD, CAROLINEEVP & CFO
Side Acquisition
Shares 46566
Price 0.00
Value 0
Security Stock Option (Right to Buy)
Date 5 May 2026
Insider LITCHFIELD, CAROLINEEVP & CFO
Side Acquisition
Shares 15908
Price 0.00
Value 0
Security Restricted Stock Unit