| 2018-11-01 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 555,758 0.0216% | $73.81 | $41.02M | +12.42% | |
| 2018-09-17 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 214,720 0.0063% | $54.52 | $11.71M | +13.59% | |
| 2018-06-18 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 268,188 0.0085% | $51.89 | $13.92M | +23.85% | |
| 2018-02-08 | Sale | Laboratory Corporation of America Holdings LH | director | 2,526 0.0013% | $84.64 | $213,813 | +3.35% | |
| 2018-01-16 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 203,204 0.0067% | $55.34 | $11.25M | +2.56% | |
| 2017-04-03 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 107,700 0.0039% | $63.48 | $6.84M | -1.03% | |
| 2017-02-03 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 72,670 0.0026% | $63.73 | $4.63M | -0.5% | |
| 2016-09-01 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 78,400 0.0022% | $48.05 | $3.77M | +2.2% | |
| 2016-07-01 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 100,000 0.0032% | $50.99 | $5.1M | +9.21% | |
| 2015-05-11 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 21,268 0.0008% | $60.44 | $1.29M | -8.6% | |
| 2015-01-15 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 148,400 0.0053% | $62.48 | $9.27M | -6.31% | |
| 2014-11-24 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 5,557.76 – | $0 | $0 | -0.56% | |
| 2014-08-25 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 44,000 0.0015% | $59.70 | $2.63M | +0.22% | |
| 2014-05-14 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 21,054 0.0007% | $55.91 | $1.18M | +5.66% | |
| 2014-02-11 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 36,000 0.0012% | $55.61 | $2M | +6.21% | |
| 2012-11-05 | Sale | Merck & Co., Inc. MRK | EVP & Pres-Global Human Health | 112,600 0.0037% | $45.60 | $5.13M | +4.02% |