Insider Stock Trading History of Holston Michael J


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Holston Michael J since year 2005. The trader's CIK number is 1390613. At the time of this reporting, Holston Michael J is the EVP, General Counsel of Merck & Co., Inc. . (stock ticker symbol MRK). See this page for all insider trading activities at Merck & Co., Inc. .

Note that in the past Holston Michael J also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Holston Michael J since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2018-01-16 MRK Merck & Co., Inc. Sale 12,500 61.63 770,375
2017-02-03 MRK Merck & Co., Inc. Option Ex 77,959 59.04 4,602,699
2017-02-03 MRK Merck & Co., Inc. Sale 91,959 63.85 5,871,306
2016-05-10 MRK Merck & Co., Inc. Sale 100,021 54.50 5,451,144
2016-05-10 MRK Merck & Co., Inc. Option Ex 100,021 44.63 4,463,937
2015-08-01 MRK Merck & Co., Inc. Option Ex 22,584 .00 0
2015-04-29 MRK Merck & Co., Inc. Option Ex 135,624 44.63 6,052,899
2015-04-29 MRK Merck & Co., Inc. Sale 95,624 59.84 5,722,522
2011-12-10 HPQ Hp Inc Option Ex 16,439 27.90 458,648
2011-01-15 HPQ Hp Inc Option Ex 8,327 46.25 385,123
2010-12-10 HPQ Hp Inc Option Ex 6,062 42.62 258,362
2010-11-24 HPQ Hp Inc Sale 20,000 44.00 880,000
2010-04-12 HPQ Hp Inc Option Ex 52,700 40.76 2,147,788
2010-04-12 HPQ Hp Inc Sale 72,700 54.00 3,925,800
2010-04-14 HPQ Hp Inc Option Ex 7,300 40.76 297,511
2010-04-14 HPQ Hp Inc Sale 7,300 54.00 394,200
2010-01-15 HPQ Hp Inc Option Ex 8,270 52.47 433,926
2009-10-21 HPQ Hp Inc Option Ex 40,000 40.76 1,630,200
2009-10-21 HPQ Hp Inc Sale 40,000 49.00 1,960,000
2009-08-21 HPQ Hp Inc Sale 20,000 44.35 887,000
2008-02-26 HPQ Hp Inc Sale 10,000 47.96 479,600

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Holston Michael J (EVP, General Counsel of Merck & Co., Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.