Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.
Symbol
MRKLatest 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 20263
Apr 202639
May 202643
Jun 20263
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. IIISVP Fin. - Global Controller · 11 filings
LARSON, BETTY DEVP, Chief HR Officer · 8 filings
DAVIS, ROBERT MDirector, Chairman, CEO & President · 5 filings
LI, DEAN YExecutive VP & President, MRL · 5 filings
LITCHFIELD, CAROLINEEVP & CFO · 5 filings
ZACHARY, JENNIFEREVP, General Counsel · 5 filings
DELUCA, RICHARD R.EVP&Pres, Merck Animal Heallth · 5 filings
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
Plain English Guide
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