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 61-88 of 88
Date 29 Apr 2026
Insider LARSON, BETTY DEVP, Chief HR Officer
Side Acquisition
Shares 2085
Price 110.03
Value 229413
Security Common Stock
Date 29 Apr 2026
Insider GUINDO, CHIRFIEVP, Access, Policy & Comms
Side Acquisition
Shares 1967
Price 110.03
Value 216429
Security Common Stock
Date 29 Apr 2026
Insider LITCHFIELD, CAROLINEEVP & CFO
Side Disposal
Shares 1938
Price 110.03
Value 213238
Security Common Stock
Date 29 Apr 2026
Insider ZACHARY, JENNIFEREVP, General Counsel
Side Disposal
Shares 1454
Price 110.03
Value 159984
Security Common Stock
Date 29 Apr 2026
Insider OOSTHUIZEN, JOHANNES JACOBUSEVP, Oncology & Int?l
Side Acquisition
Shares 1377
Price 110.03
Value 151511
Security Common Stock
Date 29 Apr 2026
Insider WILLIAMS, DAVID MICHAELEVP,Chief Info&Digital Officer
Side Acquisition
Shares 1377
Price 110.03
Value 151511
Security Common Stock
Date 29 Apr 2026
Insider DELUCA, RICHARD R.EVP&Pres, Merck Animal Heallth
Side Disposal
Shares 1241
Price 110.03
Value 136547
Security Common Stock
Date 29 Apr 2026
Insider CHATTOPADHYAY, SANATExe V-P & Pres. MMD
Side Disposal
Shares 1130
Price 110.03
Value 124334
Security Common Stock
Date 29 Apr 2026
Insider GUINDO, CHIRFIEVP, Access, Policy & Comms
Side Disposal
Shares 969
Price 110.03
Value 106619
Security Common Stock
Date 29 Apr 2026
Insider SMART, DALTON E. IIISVP Fin. - Global Controller
Side Acquisition
Shares 944
Price 110.03
Value 103868
Security Common Stock
Date 29 Apr 2026
Insider LARSON, BETTY DEVP, Chief HR Officer
Side Disposal
Shares 715
Price 110.03
Value 78671
Security Common Stock
Date 29 Apr 2026
Insider OOSTHUIZEN, JOHANNES JACOBUSEVP, Oncology & Int?l
Side Disposal
Shares 679
Price 110.03
Value 74710
Security Common Stock
Date 29 Apr 2026
Insider WILLIAMS, DAVID MICHAELEVP,Chief Info&Digital Officer
Side Disposal
Shares 679
Price 110.03
Value 74710
Security Common Stock
Date 29 Apr 2026
Insider SMART, DALTON E. IIISVP Fin. - Global Controller
Side Disposal
Shares 324
Price 110.03
Value 35650
Security Common Stock
Date 29 Apr 2026
Insider CHATTOPADHYAY, SANATExe V-P & Pres. MMD
Side Disposal
Shares 2597
Price 0.00
Value 0
Security Restricted Stock Unit
Date 29 Apr 2026
Insider DAVIS, ROBERT MDirector, Chairman, CEO & President
Side Disposal
Shares 13300
Price 0.00
Value 0
Security Restricted Stock Unit
Date 29 Apr 2026
Insider DELUCA, RICHARD R.EVP&Pres, Merck Animal Heallth
Side Disposal
Shares 2518
Price 0.00
Value 0
Security Restricted Stock Unit
Date 29 Apr 2026
Insider GUINDO, CHIRFIEVP, Access, Policy & Comms
Side Disposal
Shares 1967
Price 0.00
Value 0
Security Restricted Stock Unit
Date 29 Apr 2026
Insider LARSON, BETTY DEVP, Chief HR Officer
Side Disposal
Shares 2085
Price 0.00
Value 0
Security Restricted Stock Unit
Date 29 Apr 2026
Insider LI, DEAN YExecutive VP & President, MRL
Side Disposal
Shares 4722
Price 0.00
Value 0
Security Restricted Stock Unit
Date 29 Apr 2026
Insider LITCHFIELD, CAROLINEEVP & CFO
Side Disposal
Shares 3935
Price 0.00
Value 0
Security Restricted Stock Unit
Date 29 Apr 2026
Insider OOSTHUIZEN, JOHANNES JACOBUSEVP, Oncology & Int?l
Side Disposal
Shares 1377
Price 0.00
Value 0
Security Restricted Stock Unit
Date 29 Apr 2026
Insider SMART, DALTON E. IIISVP Fin. - Global Controller
Side Disposal
Shares 944
Price 0.00
Value 0
Security Restricted Stock Unit
Date 29 Apr 2026
Insider WILLIAMS, DAVID MICHAELEVP,Chief Info&Digital Officer
Side Disposal
Shares 1377
Price 0.00
Value 0
Security Restricted Stock Unit
Date 29 Apr 2026
Insider ZACHARY, JENNIFEREVP, General Counsel
Side Disposal
Shares 2951
Price 0.00
Value 0
Security Restricted Stock Unit
Date 31 Mar 2026
Insider GLOCER, THOMAS HDirector
Side Acquisition
Shares 405
Price 120.29
Value 48750
Security Phantom Stock
Date 31 Mar 2026
Insider COE, MARY ELLENDirector
Side Acquisition
Shares 249
Price 120.29
Value 30000
Security Phantom Stock
Date 31 Mar 2026
Insider SEIDMAN, CHRISTINE EDirector
Side Acquisition
Shares 68
Price 120.29
Value 8125
Security Phantom Stock