$MRK

📈 Chart

78 transactions across 10 dates · last 365 days

2026-03-31
3 other
⚡ 3 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Coe Mary Ellen A 249 $120 $30K Apr 1
GLOCER THOMAS H A 405 $120 $49K Apr 1
Seidman Christine E A 68 $120 $8K Apr 1
2025-09-30
3 other
⚡ 3 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Coe Mary Ellen A 357 $84 $30K Oct 2
GLOCER THOMAS H A 581 $84 $49K Oct 2
Seidman Christine E A 97 $84 $8K Oct 2
2025-08-04
6 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Guindo Chirfi Chief Marketing Officer M 36,903 $79 $2.9M Aug 5
Guindo Chirfi Chief Marketing Officer F 18,175 $79 $1.4M Aug 5
Guindo Chirfi Chief Marketing Officer M 36,903 $0 $0 Aug 5
Williams David Michael EVP,Chief Info&Digital Officer M 17,119 $79 $1.4M Aug 5
Williams David Michael EVP,Chief Info&Digital Officer F 8,432 $79 $669K Aug 5
Williams David Michael EVP,Chief Info&Digital Officer M 17,119 $0 $0 Aug 5
2025-06-30
3 other
⚡ 3 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Coe Mary Ellen A 379 $79 $30K Jul 2
GLOCER THOMAS H A 616 $79 $49K Jul 2
Seidman Christine E A 103 $79 $8K Jul 2
2025-05-30
12 other
⚡ 12 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
BAKER DOUGLAS M JR A 2,863 $77 $220K Jun 3
Coe Mary Ellen A 2,863 $77 $220K Jun 3
Craig Pamela J. A 2,863 $77 $220K Jun 3
GLOCER THOMAS H A 2,863 $77 $220K Jun 3
Karsanbhai Surendralal Lanca A 2,863 $77 $220K Jun 3
LAVIZZO-MOUREY RISA J A 2,863 $77 $220K Jun 3
Mayo Stephen A 2,863 $77 $220K Jun 3
Rothman Paul A 2,863 $77 $220K Jun 3
RUSSO PATRICIA F A 2,863 $77 $220K Jun 3
Seidman Christine E A 2,863 $77 $220K Jun 3
THULIN INGE G A 2,863 $77 $220K Jun 3
Warden Kathy J A 2,863 $77 $220K Jun 3
2025-05-03
6 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Smart Dalton E. III SVP Fin. - Global Controller M 518 $83 $43K May 5
Smart Dalton E. III SVP Fin. - Global Controller F 256 $83 $21K May 5
Smart Dalton E. III SVP Fin. - Global Controller M 1,532 $83 $127K May 5
Smart Dalton E. III SVP Fin. - Global Controller F 588 $83 $49K May 5
Smart Dalton E. III SVP Fin. - Global Controller M 518 $0 $0 May 5
Smart Dalton E. III SVP Fin. - Global Controller M 1,532 $0 $0 May 5
2025-04-30
9 other
⚡ 3 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Larson Betty D EVP, Chief HR Officer M 11,350 $85 $961K May 2
Larson Betty D EVP, Chief HR Officer F 5,153 $85 $437K May 2
Larson Betty D EVP, Chief HR Officer M 11,350 $0 $0 May 2
Romanelli Joseph President, Human Health Int?l M 2,063 $85 $175K May 2
Romanelli Joseph President, Human Health Int?l F 1,017 $85 $86K May 2
Romanelli Joseph President, Human Health Int?l M 2,063 $0 $0 May 2
Smart Dalton E. III SVP Fin. - Global Controller M 464 $85 $39K May 2
Smart Dalton E. III SVP Fin. - Global Controller F 159 $85 $13K May 2
Smart Dalton E. III SVP Fin. - Global Controller M 464 $0 $0 May 2
2025-05-02
6 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Romanelli Joseph President, Human Health Int?l M 2,262 $83 $188K May 2
Romanelli Joseph President, Human Health Int?l F 1,115 $83 $93K May 2
Romanelli Joseph President, Human Health Int?l M 2,262 $0 $0 May 2
Smart Dalton E. III SVP Fin. - Global Controller M 381 $83 $32K May 2
Smart Dalton E. III SVP Fin. - Global Controller F 131 $83 $11K May 2
Smart Dalton E. III SVP Fin. - Global Controller M 381 $0 $0 May 2
2025-04-29
27 other
⚡ 13 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chattopadhyay Sanat Exe V-P & Pres. MMD A 7,791 $0 $0 May 1
Chattopadhyay Sanat Exe V-P & Pres. MMD A 35,465 $0 $0 May 1
Davis Robert M Chairman, CEO & President A 39,901 $0 $0 May 1
Davis Robert M Chairman, CEO & President A 181,623 $0 $0 May 1
DeLuca Richard R. EVP&Pres, Merck Animal Heallth A 7,555 $0 $0 May 1
DeLuca Richard R. EVP&Pres, Merck Animal Heallth A 34,390 $0 $0 May 1
Downing Cristal N Chief Comm. & Public Afrs Ofcr A 3,069 $0 $0 May 1
Downing Cristal N Chief Comm. & Public Afrs Ofcr A 13,971 $0 $0 May 1
Guindo Chirfi Chief Marketing Officer A 5,902 $0 $0 May 1
Guindo Chirfi Chief Marketing Officer A 26,867 $0 $0 May 1
Larson Betty D EVP, Chief HR Officer A 6,257 $0 $0 May 1
Larson Betty D EVP, Chief HR Officer A 28,479 $0 $0 May 1
Li Dean Y Executive VP & President, MRL A 14,166 $0 $0 May 1
Li Dean Y Executive VP & President, MRL A 64,481 $0 $0 May 1
Litchfield Caroline EVP & CFO A 11,805 $0 $0 May 1
Litchfield Caroline EVP & CFO A 53,735 $0 $0 May 1
Romanelli Joseph President, Human Health Int?l A 4,722 $0 $0 May 1
Romanelli Joseph President, Human Health Int?l A 9,444 $0 $0 May 1
Romanelli Joseph President, Human Health Int?l A 21,494 $0 $0 May 1
Zachary Jennifer EVP, General Counsel A 8,854 $0 $0 May 1
Zachary Jennifer EVP, General Counsel A 40,301 $0 $0 May 1
Oosthuizen Johannes Jacobus President, U.S. Market A 4,132 $0 $0 May 1
Oosthuizen Johannes Jacobus President, U.S. Market A 18,807 $0 $0 May 1
Williams David Michael EVP,Chief Info&Digital Officer A 4,132 $0 $0 May 1
Williams David Michael EVP,Chief Info&Digital Officer A 18,807 $0 $0 May 1
Smart Dalton E. III SVP Fin. - Global Controller A 2,833 $0 $0 May 1
Smart Dalton E. III SVP Fin. - Global Controller A 6,448 $0 $0 May 1
2025-04-25
▼ 1 sell · $353K 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Smart Dalton E. III SVP Fin. - Global Controller M 5,000 $58 $290K Apr 29
Smart Dalton E. III SVP Fin. - Global Controller ▼ Sell 4,262 $83 $353K Apr 29
Smart Dalton E. III SVP Fin. - Global Controller M 5,000 $0 $0 Apr 29