Insider
Date
Role
Action
Shares
Price
Amount
Jennifer Zachary
12 Aug 2026
EVP, General Counsel
Sold after exercise
80,315
$133.46
$10.72M
David Michael Williams
5 Aug 2026
EVP,Chief Info&Digital Officer
Sold after exercise
34,705
$128.77
$4.47M
David Michael Williams
5 Aug 2026
EVP,Chief Info&Digital Officer
Sold after exercise
13,542
$128.77
$1.74M
David Michael Williams
5 Aug 2026
EVP,Chief Info&Digital Officer
Sold after exercise
4,600
$128.77
$592.35K
David R. Maraldo
5 Aug 2026
EVP & Pres. MMD
Sold after exercise
2,686
$128.72
$345.74K
David R. Maraldo
5 Aug 2026
EVP & Pres. MMD
Sold after exercise
9,709
$128.72
$1.25M
David R. Maraldo
5 Aug 2026
EVP & Pres. MMD
Sold after exercise
6,311
$128.72
$812.34K
Jennifer Zachary
9 Feb 2026
EVP, General Counsel
Sold after exercise
38,835
$119.15
$4.63M
Jennifer Zachary
9 Feb 2026
EVP, General Counsel
Sold after exercise
56,792
$119.15
$6.77M
Jennifer Zachary
9 Feb 2026
EVP, General Counsel
Sold after exercise
25,946
$119.15
$3.09M
David Michael Williams
6 Feb 2026
EVP,Chief Info&Digital Officer
Sold after exercise
5,000
$121.91
$609.53K
Dean Y Li
4 Feb 2026
Executive VP & President, MRL
Sold after exercise
15,087
$118.77
$1.79M
Caroline Litchfield
4 Feb 2026
EVP & CFO
Sold after exercise
41,997
$119.61
$5.02M
Dalton E. Smart III
4 Feb 2026
SVP Fin. - Global Controller
Sold after exercise
2,400
$119.68
$287.22K
Dalton E. Smart III
4 Feb 2026
SVP Fin. - Global Controller
Sold after exercise
4,000
$119.68
$478.70K
Dalton E. Smart III
25 Apr 2025
SVP Fin. - Global Controller
Sold after exercise
4,262
$82.76
$352.72K
Robert M Davis
14 Feb 2024
Chairman, CEO & President
Sold after exercise
85,021
$125.40
$10.66M
Caroline Litchfield
14 Feb 2024
EVP & CFO
Sold after exercise
38,291
$125.50
$4.81M
Robert M Davis
13 Feb 2024
Chairman, CEO & President
Sold after exercise
25,324
$126.37
$3.20M
Robert M Davis
13 Feb 2024
Chairman, CEO & President
Sold after exercise
124,676
$125.74
$15.68M
Dean Y Li
9 Feb 2024
Executive VP & President, MRL
Sold after exercise
14,702
$125.50
$1.85M
Jennifer Zachary
2 Feb 2024
EVP, General Counsel
Sold after exercise
49,499
$126.97
$6.28M
Steven Mizell
2 Feb 2024
EVP, Chief HR Officer
Sold after exercise
50,694
$126.65
$6.42M
Johannes Jacobus Oosthuizen
2 Feb 2024
President, U.S. Market
Sold after exercise
18,959
$127.18
$2.41M
Rita A Karachun
4 May 2023
Sr. VP Fince-Global Controller
Sold after exercise
15,875
$117.53
$1.87M
Steven Mizell
3 May 2023
EVP, Chief HR Officer
Sold after exercise
13,400
$119.01
$1.59M
Steven Mizell
3 May 2023
EVP, Chief HR Officer
Sold after exercise
12,000
$119.01
$1.43M
Steven Mizell
3 May 2023
EVP, Chief HR Officer
Sold after exercise
15,000
$119.01
$1.79M
Steven Mizell
3 May 2023
EVP, Chief HR Officer
Sold after exercise
13,000
$119.01
$1.55M
David Michael Williams
2 May 2023
EVP,Chief Info&Digital Officer
Sold after exercise
7,509
$116.82
$877.22K
Richard R. DeLuca
1 May 2023
EVP&Pres, Merck Animal Heallth
Sold after exercise
75,436
$116.03
$8.75M
Robert M Davis
28 Apr 2023
Chairman, CEO & President
Sold after exercise
143,329
$114.93
$16.47M
Richard R. DeLuca
28 Apr 2023
EVP&Pres, Merck Animal Heallth
Sold after exercise
66,163
$115.00
$7.61M
Sanat Chattopadhyay
13 Apr 2023
Exe V-P & Pres. MMD
Sold after exercise
67,892
$115.07
$7.81M
Sanat Chattopadhyay
13 Apr 2023
Exe V-P & Pres. MMD
Sold after exercise
66,163
$115.06
$7.61M
Jennifer Zachary
3 Feb 2023
EVP, General Counsel
Sold after exercise
75,436
$103.17
$7.78M
Sanat Chattopadhyay
9 Jan 2023
Exe V-P & Pres. MMD
Sold after exercise
1,702
$114.46
$194.81K
Sanat Chattopadhyay
9 Jan 2023
Exe V-P & Pres. MMD
Sold after exercise
38,216
$113.78
$4.35M
Sanat Chattopadhyay
9 Jan 2023
Exe V-P & Pres. MMD
Sold after exercise
3,940
$112.78
$444.36K
Sanat Chattopadhyay
9 Jan 2023
Exe V-P & Pres. MMD
Sold after exercise
4,538
$111.73
$507.05K
Sanat Chattopadhyay
9 Jan 2023
Exe V-P & Pres. MMD
Sold after exercise
35,598
$110.61
$3.94M
Steven Mizell
10 Nov 2022
EVP, Chief HR Officer
Sold after exercise
15,000
$101.42
$1.52M
Robert M Davis
9 Nov 2022
CEO & President
Sold after exercise
100
$103.59
$10.36K
Robert M Davis
9 Nov 2022
CEO & President
Sold after exercise
79,918
$102.98
$8.23M
Robert M Davis
9 Nov 2022
CEO & President
Sold after exercise
87,595
$101.94
$8.93M
Steven Mizell
8 Nov 2022
EVP, Chief HR Officer
Sold after exercise
20,000
$101.00
$2.02M
Johannes Jacobus Oosthuizen
7 Nov 2022
President, U.S. Market
Sold after exercise
45,561
$99.47
$4.53M
Kenneth C Frazier
7 Nov 2022
Executive Chair
Sold after exercise
84,721
$100.07
$8.48M
Kenneth C Frazier
7 Nov 2022
Executive Chair
Sold after exercise
126,134
$99.42
$12.54M
Kenneth C Frazier
7 Nov 2022
Executive Chair
Sold after exercise
24,914
$98.45
$2.45M
Kenneth C Frazier
4 Nov 2022
Executive Chair
Sold after exercise
34,810
$99.08
$3.45M
Kenneth C Frazier
4 Nov 2022
Executive Chair
Sold after exercise
200,190
$98.53
$19.73M
Kenneth C Frazier
3 Nov 2022
Executive Chair
Sold after exercise
20,383
$99.09
$2.02M
Kenneth C Frazier
3 Nov 2022
Executive Chair
Sold after exercise
214,617
$98.68
$21.18M
Kenneth C Frazier
2 Nov 2022
Executive Chair
Sold after exercise
94,339
$100.40
$9.47M
Kenneth C Frazier
2 Nov 2022
Executive Chair
Sold after exercise
205,661
$99.68
$20.50M
Kenneth C Frazier
1 Nov 2022
Executive Chair
Sold after exercise
700
$101.05
$70.73K
Kenneth C Frazier
1 Nov 2022
Executive Chair
Sold after exercise
96,981
$100.22
$9.72M
Kenneth C Frazier
1 Nov 2022
Executive Chair
Sold after exercise
202,319
$99.61
$20.15M
Kenneth C Frazier
31 Oct 2022
Executive Chair
Sold after exercise
229,302
$101.03
$23.17M
Kenneth C Frazier
31 Oct 2022
Executive Chair
Sold after exercise
70,698
$99.82
$7.06M
Jennifer Zachary
28 Oct 2022
EVP, General Counsel
Sold after exercise
65,487
$99.85
$6.54M
Jennifer Zachary
28 Oct 2022
EVP, General Counsel
Sold after exercise
99,768
$99.07
$9.88M
Steven Mizell
28 Oct 2022
EVP, Chief HR Officer
Sold after exercise
8,000
$98.84
$790.72K
Steven Mizell
28 Oct 2022
EVP, Chief HR Officer
Sold after exercise
17,000
$100.00
$1.70M
Rita A Karachun
28 Oct 2022
Sr. VP Fince-Global Controller
Sold after exercise
31,997
$100.34
$3.21M
Kenneth C Frazier
28 Oct 2022
Executive Chair
Sold after exercise
178,363
$100.80
$17.98M
Kenneth C Frazier
28 Oct 2022
Executive Chair
Sold after exercise
313,232
$100.25
$31.40M
Kenneth C Frazier
28 Oct 2022
Executive Chair
Sold after exercise
75,489
$99.15
$7.48M
Richard R. DeLuca
28 Oct 2022
EVP&Pres, Merck Animal Heallth
Sold after exercise
164,557
$100.26
$16.50M
Sanat Chattopadhyay
28 Oct 2022
Exe V-P & Pres. MMD
Sold after exercise
100,292
$100.10
$10.04M
Kenneth C Frazier
9 Nov 2021
Executive Chair
Sold after exercise
29,615
$83.23
$2.46M
Kenneth C Frazier
9 Nov 2021
Executive Chair
Sold after exercise
634,266
$82.22
$52.15M
Caroline Litchfield
4 Nov 2021
EVP & CFO
Sold after exercise
18,335
$91.00
$1.67M
Richard R. DeLuca
4 Nov 2021
EVP&Pres, Merck Animal Heallth
Sold after exercise
29,782
$90.40
$2.69M
Rita A Karachun
3 Nov 2021
Sr. VP Fince-Global Controller
Sold after exercise
25,000
$88.45
$2.21M
Frank Clyburn
1 Nov 2021
EVP & Pres ? Human Health
Sold after exercise
39,762
$87.87
$3.49M
Julie L. Gerberding
1 Nov 2021
EVP, Chief Patient Officer
Sold after exercise
96,270
$87.91
$8.46M
Richard R. DeLuca
29 Oct 2021
EVP&Pres, Merck Animal Heallth
Sold after exercise
135,405
$87.56
$11.86M
Sanat Chattopadhyay
29 Oct 2021
Exe V-P & Pres. MMD
Sold after exercise
24,619
$87.32
$2.15M
Frank Clyburn
10 May 2021
EVP & Pres ? Human Health
Sold after exercise
19,324
$78.32
$1.51M
Robert M Davis
5 Oct 2020
EVP, Global Svcs & CFO
Sold after exercise
251,273
$81.03
$20.36M
Frank Clyburn
5 Aug 2020
EVP, Chief Commercial Officer
Sold after exercise
18,876
$81.55
$1.54M
Julie L. Gerberding
17 Jul 2020
EVP Strat Comm, GI Pub Policy
Sold after exercise
18,174
$80.01
$1.45M
Julie L. Gerberding
17 Jul 2020
EVP Strat Comm, GI Pub Policy
Sold after exercise
18,111
$80.00
$1.45M
Leslie A Brun
7 May 2020
Director
Sold after exercise
5,000
$75.46
$377.30K
Wendell P Weeks
7 May 2020
Director
Sold after exercise
5,000
$76.02
$380.10K
Julie L. Gerberding
13 Jan 2020
EVP Strat Comm, GI Pub Policy
Sold after exercise
102,073
$89.34
$9.12M
Richard R. DeLuca
9 Aug 2019
EVP&Pres, Merck Animal Heallth
Sold after exercise
6,427
$85.09
$546.85K
Richard R. DeLuca
8 Aug 2019
EVP&Pres, Merck Animal Heallth
Sold after exercise
31,699
$85.01
$2.69M
Robert M Davis
25 Jun 2019
EVP, Global Svcs & CFO
Sold after exercise
26,550
$86.00
$2.28M
Robert M Davis
25 Jun 2019
EVP, Global Svcs & CFO
Sold after exercise
190,168
$85.35
$16.23M
