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Senator Investment Group LP > MRK

DateNameTickerSharesChangeValueChangePrice
06/30/2023Merck & Co., Inc.MRK405,000-245,00046,732,950,000-22,420,550,000$115,390.00
03/31/2023Merck & Co., Inc.MRK650,000650,00069,153,500,00069,153,500,000$106,390.00
09/30/2019Merck & Co., Inc.MRK0-2,000,0000-167,700,000 
06/30/2019Merck & Co., Inc.MRK2,000,000-500,000167,700,000-40,225,000$83.85
03/31/2019Merck & Co., Inc.MRK2,500,0000207,925,00016,900,000$83.17
12/31/2018Merck & Co., Inc.MRK2,500,000-1,250,000191,025,000-75,000,000$76.41
09/30/2018Merck & Co., Inc.MRK3,750,000-955,000266,025,000-19,569,000$70.94
06/30/2018Merck & Co., Inc.MRK4,705,0004,705,000285,594,000285,594,000$60.70
09/30/2011Merck & Co., Inc.MRK0-3,000,0000-105,870,000 
06/30/2011Merck & Co., Inc.MRK3,000,0000105,870,0006,840,000$35.29
03/31/2011Merck & Co., Inc.MRK3,000,0001,000,00099,030,00026,950,000$33.01
12/31/2010Merck & Co., Inc.MRK2,000,000250,00072,080,0006,718,000$36.04
09/30/2010Merck & Co., Inc.MRK0-1,750,0000-65,362,000 
06/30/2010Merck & Co., Inc.MRK2,000,000250,00069,940,0004,578,000$34.97
03/31/2010Merck & Co., Inc.MRK1,750,0001,750,00065,362,00065,362,000$37.35
12/31/2009Merck & Co., Inc.MRK850,000850,00031,059,00031,059,000$36.54
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