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Merck & Co., Inc.
MRKCIK: 0000310158
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Merck & Co., Inc. (MRK) has recorded 50 insider filings from 26 unique insiders, totaling $69.7M in trading activity (net selling). Insiders have sold $7.3M while purchasing $0. Insider sales can reflect personal financial planning rather than a bearish view — always consider the full context. The most active insider by volume is Davis Robert M. All data sourced from SEC Form 4 filings and updated as new disclosures are filed.
Total Volume
$69.7M
Purchases
$0
Sales
$7.3M
Unique Insiders
26
Recent Insider Trades
50 loaded
| Jun 2 | MRK Merck & Co., Inc. | GLOCER THOMAS H | Director | Other | $0 |
| Jun 2 | MRK Merck & Co., Inc. | THULIN INGE G | Director | Other | $0 |
| Jun 2 | MRK Merck & Co., Inc. | BAKER DOUGLAS M JR | Director | Other | $0 |
| Jun 2 | MRK Merck & Co., Inc. | RUSSO PATRICIA F | Director | Other | $0 |
| Jun 2 | MRK Merck & Co., Inc. | Craig Pamela J. | Director | Other | $0 |
| Jun 2 | MRK Merck & Co., Inc. | Warden Kathy J | Director | Other | $0 |
| Jun 2 | MRK Merck & Co., Inc. | Seidman Christine E | Director | Other | $0 |
| Jun 2 | MRK Merck & Co., Inc. | Rothman Paul | Director | Other | $0 |
| Jun 2 | MRK Merck & Co., Inc. | LAVIZZO-MOUREY RISA J | Director | Other | $0 |
| Jun 2 | MRK Merck & Co., Inc. | Karsanbhai Surendralal Lanca | Director | Other | $0 |
| Jun 2 | MRK Merck & Co., Inc. | Coe Mary Ellen | Director | Other | $0 |
| Jun 2 | MRK Merck & Co., Inc. | Mayo Stephen | Director | Other | $0 |
| May 7 | MRK Merck & Co., Inc. | Smart Dalton E. III | SVP Fin. - Global Controller | Other | $0 |
| May 7 | MRK Merck & Co., Inc. | Oosthuizen Johannes Jacobus | EVP, Oncology & Int?l | Other | $0 |
| May 7 | MRK Merck & Co., Inc. | Zachary Jennifer | EVP, General Counsel | Other | $0 |
| May 7 | MRK Merck & Co., Inc. | Williams David Michael | EVP,Chief Info&Digital Officer | Other | $0 |
| May 7 | MRK Merck & Co., Inc. | Foard Brian | EVP, Specialty, Pharma, & ID | Other | $0 |
| May 7 | MRK Merck & Co., Inc. | Davis Robert M | Chairman, CEO & President, Director | Other | $0 |
| May 7 | MRK Merck & Co., Inc. | Li Dean Y | Executive VP & President, MRL | Other | $0 |
| May 7 | MRK Merck & Co., Inc. | Litchfield Caroline | EVP & CFO | Other | $0 |
| May 7 | MRK Merck & Co., Inc. | Maraldo David R. | EVP & Pres. MMD | Other | $0 |
| May 7 | MRK Merck & Co., Inc. | Guindo Chirfi | EVP, Access, Policy & Comms | Other | $0 |
| May 7 | MRK Merck & Co., Inc. | Larson Betty D | EVP, Chief HR Officer | Other | $0 |
| May 7 | MRK Merck & Co., Inc. | DeLuca Richard R. | EVP&Pres, Merck Animal Heallth | Other | $0 |
| May 5 | MRK Merck & Co., Inc. | Maraldo David R. | EVP & Pres. MMD | Other | $0 |
| May 5 | MRK Merck & Co., Inc. | Smart Dalton E. III | SVP Fin. - Global Controller | Other | $0 |
| May 5 | MRK Merck & Co., Inc. | Maraldo David R. | EVP & Pres. MMD | Other | $0 |
| May 4 | MRK Merck & Co., Inc. | Maraldo David R. | EVP & Pres. MMD | Other | $0 |
| May 1 | MRK Merck & Co., Inc. | Chattopadhyay Sanat | Exe V-P & Pres. MMD | Other | $0 |
| May 1 | MRK Merck & Co., Inc. | Smart Dalton E. III | SVP Fin. - Global Controller | Other | $0 |
| May 1 | MRK Merck & Co., Inc. | Guindo Chirfi | EVP, Access, Policy & Comms | Other | $0 |
| May 1 | MRK Merck & Co., Inc. | DeLuca Richard R. | EVP&Pres, Merck Animal Heallth | Other | $0 |
| May 1 | MRK Merck & Co., Inc. | Williams David Michael | EVP,Chief Info&Digital Officer | Other | $0 |
| May 1 | MRK Merck & Co., Inc. | Li Dean Y | Executive VP & President, MRL | Other | $0 |
| May 1 | MRK Merck & Co., Inc. | Davis Robert M | Chairman, CEO & President, Director | Other | $0 |
| May 1 | MRK Merck & Co., Inc. | Litchfield Caroline | EVP & CFO | Other | $0 |
| May 1 | MRK Merck & Co., Inc. | Zachary Jennifer | EVP, General Counsel | Other | $0 |
| May 1 | MRK Merck & Co., Inc. | Larson Betty D | EVP, Chief HR Officer | Other | $0 |
| May 1 | MRK Merck & Co., Inc. | Oosthuizen Johannes Jacobus | EVP, Oncology & Int?l | Other | $0 |
| Apr 1 | MRK Merck & Co., Inc. | Coe Mary Ellen | Director | Other | $0 |
| Apr 1 | MRK Merck & Co., Inc. | Seidman Christine E | Director | Other | $0 |
| Apr 1 | MRK Merck & Co., Inc. | GLOCER THOMAS H | Director | Other | $0 |
| Mar 12 | MRK Merck & Co., Inc. | Foard Brian | EVP, Specialty, Pharma, & ID | Other | $0 |
| Feb 10 | MRK Merck & Co., Inc. | Li Dean Y | Executive VP & President, MRL | Sell | $1.2M |
| Feb 9 | MRK Merck & Co., Inc. | Guindo Chirfi | Chief Marketing Officer | Sell | $1.2M |
| Feb 6 | MRK Merck & Co., Inc. | Williams David Michael | EVP,Chief Info&Digital Officer | Sell | $609.5K |
| Feb 6 | MRK Merck & Co., Inc. | Oosthuizen Johannes Jacobus | President, U.S. Market | Sell | $1.8M |
| Feb 6 | MRK Merck & Co., Inc. | Guindo Chirfi | Chief Marketing Officer | Sell | $2.4M |
| Jan 28 | MRK Merck & Co., Inc. | Zachary Jennifer | EVP, General Counsel | Grant | $1.2M |
| Jan 28 | MRK Merck & Co., Inc. | Romanelli Joseph | President, Human Health Int?l | Grant | $612.5K |
50 filings+