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NORTH AMERICAN MANAGEMENT CORP > MRK

DateNameTickerSharesChangeValueChangePrice
03/31/2021Merck & Co., Inc.MRK142,5283,53210,987,472-382,389$77.09
12/31/2020Merck & Co., Inc.MRK138,996-2,89211,369,861-400,139$81.80
09/30/2020Merck & Co., Inc.MRK141,8882,07911,770,000959,000$82.95
06/30/2020Merck & Co., Inc.MRK139,809-2,00310,811,000-100,000$77.33
03/31/2020Merck & Co., Inc.MRK141,8128210,911,000-1,979,000$76.94
12/31/2019Merck & Co., Inc.MRK141,73031812,890,000986,000$90.95
09/30/2019Merck & Co., Inc.MRK141,4123,92211,904,000375,000$84.18
06/30/2019Merck & Co., Inc.MRK137,4901,46611,529,000216,000$83.85
03/31/2019Merck & Co., Inc.MRK136,0242,62411,313,0001,120,000$83.17
12/31/2018Merck & Co., Inc.MRK133,400-6,99510,193,000233,000$76.41
09/30/2018Merck & Co., Inc.MRK140,395-9,9779,960,000832,000$70.94
06/30/2018Merck & Co., Inc.MRK150,372150,3729,128,0009,128,000$60.70
12/31/2015Merck & Co., Inc.MRK0-156,1020-7,432,000 
09/30/2015Merck & Co., Inc.MRK0-156,1020-7,432,000 
06/30/2015Merck & Co., Inc.MRK0-156,1020-7,432,000 
03/31/2015Merck & Co., Inc.MRK0-156,1020-7,432,000 
12/31/2014Merck & Co., Inc.MRK0-156,1020-7,432,000 
09/30/2014Merck & Co., Inc.MRK0-193,1630-11,174,000 
06/30/2014Merck & Co., Inc.MRK193,16337,06111,174,0003,742,000$57.85
03/31/2014Merck & Co., Inc.MRK171,21415,1129,720,0002,288,000$56.77
12/31/2013Merck & Co., Inc.MRK170,95914,8578,556,0001,124,000$50.05
09/30/2013Merck & Co., Inc.MRK156,102156,1027,432,0007,432,000$47.61
06/30/2013Merck & Co., Inc.MRK149,767-1,4106,957,000275,000$46.45
03/31/2013Merck & Co., Inc.MRK151,17710,0366,682,000904,000$44.20
12/31/2012Merck & Co., Inc.MRK141,1414,4335,778,000-387,000$40.94
09/30/2012Merck & Co., Inc.MRK136,708-2,7146,165,000344,000$45.10
06/30/2012Merck & Co., Inc.MRK139,4228,8225,821,000806,000$41.75
03/31/2012Merck & Co., Inc.MRK130,60015,4625,015,0001,250,000$38.40
12/31/2011Merck & Co., Inc.MRK123,3428,2044,650,000885,000$37.70
09/30/2011Merck & Co., Inc.MRK115,1385,9913,765,000-87,000$32.70
06/30/2011Merck & Co., Inc.MRK109,1472,6333,852,000336,000$35.29
03/31/2011Merck & Co., Inc.MRK106,51413,0893,516,000149,000$33.01
12/31/2010Merck & Co., Inc.MRK93,425-16,0173,367,000-662,000$36.04
09/30/2010Merck & Co., Inc.MRK109,44238,3954,029,0001,544,000$36.81
06/30/2010Merck & Co., Inc.MRK71,04727,5102,485,000859,000$34.98
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