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 29 May 2026
Total filings85stored transaction rows
Acquisition value$8.3M55 acquisitions
Disposal value$2.6M30 disposals
Net value$5.7Macquisitions minus disposals

Filing cadence

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

Acquisitions 64.7% · Disposals 35.3%

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 12 Jun 2026
Latest close26.63 CADstored weekly close
1-week move-1.7%latest weekly bar
13-week move+6.4%medium-term context
Relative Strength-Sharemaestro indicator
Fair value gap+1.6%price vs fair value
Trend signal0smoothed trend state

Transaction History

Latest insider filings for MRK

85 shown
Date29 May 2026
InsiderBAKER, DOUGLAS M JRDirector
SideAcquisition
Shares1853
Price118.72
Value220000
SecurityPhantom Stock
Date29 May 2026
InsiderCOE, MARY ELLENDirector
SideAcquisition
Shares1853
Price118.72
Value220000
SecurityPhantom Stock
Date29 May 2026
InsiderCRAIG, PAMELA J.Director
SideAcquisition
Shares1853
Price118.72
Value220000
SecurityPhantom Stock
Date29 May 2026
InsiderGLOCER, THOMAS HDirector
SideAcquisition
Shares1853
Price118.72
Value220000
SecurityPhantom Stock
Date29 May 2026
InsiderKARSANBHAI, SURENDRALAL LANCADirector
SideAcquisition
Shares1853
Price118.72
Value220000
SecurityPhantom Stock
Date29 May 2026
InsiderLAVIZZO-MOUREY, RISA JDirector
SideAcquisition
Shares1853
Price118.72
Value220000
SecurityPhantom Stock
Date29 May 2026
InsiderMAYO, STEPHENDirector
SideAcquisition
Shares1853
Price118.72
Value220000
SecurityPhantom Stock
Date29 May 2026
InsiderROTHMAN, PAULDirector
SideAcquisition
Shares1853
Price118.72
Value220000
SecurityPhantom Stock
Date29 May 2026
InsiderRUSSO, PATRICIA FDirector
SideAcquisition
Shares1853
Price118.72
Value220000
SecurityPhantom Stock
Date29 May 2026
InsiderSEIDMAN, CHRISTINE EDirector
SideAcquisition
Shares1853
Price118.72
Value220000
SecurityPhantom Stock
Date29 May 2026
InsiderTHULIN, INGE GDirector
SideAcquisition
Shares1853
Price118.72
Value220000
SecurityPhantom Stock
Date29 May 2026
InsiderWARDEN, KATHY JDirector
SideAcquisition
Shares1853
Price118.72
Value220000
SecurityPhantom Stock
Date5 May 2026
InsiderDAVIS, ROBERT MDirector, Chairman, CEO & President
SideAcquisition
Shares139697
Price0.00
Value0
SecurityStock Option (Right to Buy)
Date5 May 2026
InsiderDAVIS, ROBERT MDirector, Chairman, CEO & President
SideAcquisition
Shares47724
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderDELUCA, RICHARD R.EVP&Pres, Merck Animal Heallth
SideAcquisition
Shares11931
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderDELUCA, RICHARD R.EVP&Pres, Merck Animal Heallth
SideAcquisition
Shares34924
Price0.00
Value0
SecurityStock Option (Right to Buy)
Date5 May 2026
InsiderFOARD, BRIANEVP, Specialty, Pharma, & ID
SideAcquisition
Shares35351
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderFOARD, BRIANEVP, Specialty, Pharma, & ID
SideAcquisition
Shares31044
Price0.00
Value0
SecurityStock Option (Right to Buy)
Date5 May 2026
InsiderFOARD, BRIANEVP, Specialty, Pharma, & ID
SideAcquisition
Shares10605
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderGUINDO, CHIRFIEVP, Access, Policy & Comms
SideAcquisition
Shares6628
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderGUINDO, CHIRFIEVP, Access, Policy & Comms
SideAcquisition
Shares19402
Price0.00
Value0
SecurityStock Option (Right to Buy)
Date5 May 2026
InsiderLARSON, BETTY DEVP, Chief HR Officer
SideAcquisition
Shares7954
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderLARSON, BETTY DEVP, Chief HR Officer
SideAcquisition
Shares23283
Price0.00
Value0
SecurityStock Option (Right to Buy)
Date5 May 2026
InsiderLI, DEAN YExecutive VP & President, MRL
SideAcquisition
Shares19885
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderLI, DEAN YExecutive VP & President, MRL
SideAcquisition
Shares58207
Price0.00
Value0
SecurityStock Option (Right to Buy)
Date5 May 2026
InsiderLITCHFIELD, CAROLINEEVP & CFO
SideAcquisition
Shares46566
Price0.00
Value0
SecurityStock Option (Right to Buy)
Date5 May 2026
InsiderLITCHFIELD, CAROLINEEVP & CFO
SideAcquisition
Shares15908
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderMARALDO, DAVID R.EVP & Pres. MMD
SideAcquisition
Shares7424
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderMARALDO, DAVID R.EVP & Pres. MMD
SideAcquisition
Shares21731
Price0.00
Value0
SecurityStock Option (Right to Buy)
Date5 May 2026
InsiderOOSTHUIZEN, JOHANNES JACOBUSEVP, Oncology & Int?l
SideAcquisition
Shares31044
Price0.00
Value0
SecurityStock Option (Right to Buy)
Date5 May 2026
InsiderOOSTHUIZEN, JOHANNES JACOBUSEVP, Oncology & Int?l
SideAcquisition
Shares10605
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderSMART, DALTON E. IIISVP Fin. - Global Controller
SideAcquisition
Shares2298
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderSMART, DALTON E. IIISVP Fin. - Global Controller
SideAcquisition
Shares5045
Price0.00
Value0
SecurityStock Option (Right to Buy)
Date5 May 2026
InsiderWILLIAMS, DAVID MICHAELEVP,Chief Info&Digital Officer
SideAcquisition
Shares4640
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderWILLIAMS, DAVID MICHAELEVP,Chief Info&Digital Officer
SideAcquisition
Shares13582
Price0.00
Value0
SecurityStock Option (Right to Buy)
Date5 May 2026
InsiderZACHARY, JENNIFEREVP, General Counsel
SideAcquisition
Shares12064
Price0.00
Value0
SecurityRestricted Stock Unit
Date5 May 2026
InsiderZACHARY, JENNIFEREVP, General Counsel
SideAcquisition
Shares35312
Price0.00
Value0
SecurityStock Option (Right to Buy)
Date2 May 2026
InsiderMARALDO, DAVID R.EVP & Pres. MMD
SideAcquisition
Shares552
Price112.16
Value61912
SecurityCommon Stock
Date2 May 2026
InsiderSMART, DALTON E. IIISVP Fin. - Global Controller
SideAcquisition
Shares383
Price112.16
Value42957
SecurityCommon Stock
Date2 May 2026
InsiderMARALDO, DAVID R.EVP & Pres. MMD
SideDisposal
Shares159
Price112.16
Value17833
SecurityCommon Stock
Date2 May 2026
InsiderSMART, DALTON E. IIISVP Fin. - Global Controller
SideDisposal
Shares132
Price112.16
Value14805
SecurityCommon Stock
Date2 May 2026
InsiderMARALDO, DAVID R.EVP & Pres. MMD
SideDisposal
Shares552
Price0.00
Value0
SecurityRestricted Stock Unit
Date2 May 2026
InsiderSMART, DALTON E. IIISVP Fin. - Global Controller
SideDisposal
Shares383
Price0.00
Value0
SecurityRestricted Stock Unit
Date30 Apr 2026
InsiderLARSON, BETTY DEVP, Chief HR Officer
SideAcquisition
Shares11350
Price110.95
Value1259283
SecurityCommon Stock
Date30 Apr 2026
InsiderLARSON, BETTY DEVP, Chief HR Officer
SideDisposal
Shares5143
Price110.95
Value570616
SecurityCommon Stock
Date30 Apr 2026
InsiderSMART, DALTON E. IIISVP Fin. - Global Controller
SideAcquisition
Shares464
Price110.95
Value51481
SecurityCommon Stock
Date30 Apr 2026
InsiderSMART, DALTON E. IIISVP Fin. - Global Controller
SideDisposal
Shares159
Price110.95
Value17641
SecurityCommon Stock
Date30 Apr 2026
InsiderLARSON, BETTY DEVP, Chief HR Officer
SideDisposal
Shares11350
Price0.00
Value0
SecurityRestricted Stock Unit
Date30 Apr 2026
InsiderSMART, DALTON E. IIISVP Fin. - Global Controller
SideDisposal
Shares464
Price0.00
Value0
SecurityRestricted Stock Unit
Date29 Apr 2026
InsiderDAVIS, ROBERT MDirector, Chairman, CEO & President
SideAcquisition
Shares13300
Price110.03
Value1463399
SecurityCommon Stock
Date29 Apr 2026
InsiderDAVIS, ROBERT MDirector, Chairman, CEO & President
SideDisposal
Shares6551
Price110.03
Value720807
SecurityCommon Stock
Date29 Apr 2026
InsiderLI, DEAN YExecutive VP & President, MRL
SideAcquisition
Shares4722
Price110.03
Value519562
SecurityCommon Stock
Date29 Apr 2026
InsiderLITCHFIELD, CAROLINEEVP & CFO
SideAcquisition
Shares3935
Price110.03
Value432968
SecurityCommon Stock
Date29 Apr 2026
InsiderZACHARY, JENNIFEREVP, General Counsel
SideAcquisition
Shares2951
Price110.03
Value324699
SecurityCommon Stock
Date29 Apr 2026
InsiderCHATTOPADHYAY, SANATExe V-P & Pres. MMD
SideAcquisition
Shares2597
Price110.03
Value285748
SecurityCommon Stock
Date29 Apr 2026
InsiderDELUCA, RICHARD R.EVP&Pres, Merck Animal Heallth
SideAcquisition
Shares2518
Price110.03
Value277056
SecurityCommon Stock
Date29 Apr 2026
InsiderLI, DEAN YExecutive VP & President, MRL
SideDisposal
Shares2326
Price110.03
Value255930
SecurityCommon Stock
Date29 Apr 2026
InsiderLARSON, BETTY DEVP, Chief HR Officer
SideAcquisition
Shares2085
Price110.03
Value229413
SecurityCommon Stock
Date29 Apr 2026
InsiderGUINDO, CHIRFIEVP, Access, Policy & Comms
SideAcquisition
Shares1967
Price110.03
Value216429
SecurityCommon Stock
Date29 Apr 2026
InsiderLITCHFIELD, CAROLINEEVP & CFO
SideDisposal
Shares1938
Price110.03
Value213238
SecurityCommon Stock
Date29 Apr 2026
InsiderZACHARY, JENNIFEREVP, General Counsel
SideDisposal
Shares1454
Price110.03
Value159984
SecurityCommon Stock
Date29 Apr 2026
InsiderOOSTHUIZEN, JOHANNES JACOBUSEVP, Oncology & Int?l
SideAcquisition
Shares1377
Price110.03
Value151511
SecurityCommon Stock
Date29 Apr 2026
InsiderWILLIAMS, DAVID MICHAELEVP,Chief Info&Digital Officer
SideAcquisition
Shares1377
Price110.03
Value151511
SecurityCommon Stock
Date29 Apr 2026
InsiderDELUCA, RICHARD R.EVP&Pres, Merck Animal Heallth
SideDisposal
Shares1241
Price110.03
Value136547
SecurityCommon Stock
Date29 Apr 2026
InsiderCHATTOPADHYAY, SANATExe V-P & Pres. MMD
SideDisposal
Shares1130
Price110.03
Value124334
SecurityCommon Stock
Date29 Apr 2026
InsiderGUINDO, CHIRFIEVP, Access, Policy & Comms
SideDisposal
Shares969
Price110.03
Value106619
SecurityCommon Stock
Date29 Apr 2026
InsiderSMART, DALTON E. IIISVP Fin. - Global Controller
SideAcquisition
Shares944
Price110.03
Value103868
SecurityCommon Stock
Date29 Apr 2026
InsiderLARSON, BETTY DEVP, Chief HR Officer
SideDisposal
Shares715
Price110.03
Value78671
SecurityCommon Stock
Date29 Apr 2026
InsiderOOSTHUIZEN, JOHANNES JACOBUSEVP, Oncology & Int?l
SideDisposal
Shares679
Price110.03
Value74710
SecurityCommon Stock
Date29 Apr 2026
InsiderWILLIAMS, DAVID MICHAELEVP,Chief Info&Digital Officer
SideDisposal
Shares679
Price110.03
Value74710
SecurityCommon Stock
Date29 Apr 2026
InsiderSMART, DALTON E. IIISVP Fin. - Global Controller
SideDisposal
Shares324
Price110.03
Value35650
SecurityCommon Stock
Date29 Apr 2026
InsiderCHATTOPADHYAY, SANATExe V-P & Pres. MMD
SideDisposal
Shares2597
Price0.00
Value0
SecurityRestricted Stock Unit
Date29 Apr 2026
InsiderDAVIS, ROBERT MDirector, Chairman, CEO & President
SideDisposal
Shares13300
Price0.00
Value0
SecurityRestricted Stock Unit
Date29 Apr 2026
InsiderDELUCA, RICHARD R.EVP&Pres, Merck Animal Heallth
SideDisposal
Shares2518
Price0.00
Value0
SecurityRestricted Stock Unit
Date29 Apr 2026
InsiderGUINDO, CHIRFIEVP, Access, Policy & Comms
SideDisposal
Shares1967
Price0.00
Value0
SecurityRestricted Stock Unit
Date29 Apr 2026
InsiderLARSON, BETTY DEVP, Chief HR Officer
SideDisposal
Shares2085
Price0.00
Value0
SecurityRestricted Stock Unit
Date29 Apr 2026
InsiderLI, DEAN YExecutive VP & President, MRL
SideDisposal
Shares4722
Price0.00
Value0
SecurityRestricted Stock Unit
Date29 Apr 2026
InsiderLITCHFIELD, CAROLINEEVP & CFO
SideDisposal
Shares3935
Price0.00
Value0
SecurityRestricted Stock Unit
Date29 Apr 2026
InsiderOOSTHUIZEN, JOHANNES JACOBUSEVP, Oncology & Int?l
SideDisposal
Shares1377
Price0.00
Value0
SecurityRestricted Stock Unit
Date29 Apr 2026
InsiderSMART, DALTON E. IIISVP Fin. - Global Controller
SideDisposal
Shares944
Price0.00
Value0
SecurityRestricted Stock Unit
Date29 Apr 2026
InsiderWILLIAMS, DAVID MICHAELEVP,Chief Info&Digital Officer
SideDisposal
Shares1377
Price0.00
Value0
SecurityRestricted Stock Unit
Date29 Apr 2026
InsiderZACHARY, JENNIFEREVP, General Counsel
SideDisposal
Shares2951
Price0.00
Value0
SecurityRestricted Stock Unit
Date31 Mar 2026
InsiderGLOCER, THOMAS HDirector
SideAcquisition
Shares405
Price120.29
Value48750
SecurityPhantom Stock
Date31 Mar 2026
InsiderCOE, MARY ELLENDirector
SideAcquisition
Shares249
Price120.29
Value30000
SecurityPhantom Stock
Date31 Mar 2026
InsiderSEIDMAN, CHRISTINE EDirector
SideAcquisition
Shares68
Price120.29
Value8125
SecurityPhantom Stock