Insider Trading History of Madison Greg

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Madison Greg since 2015. The trader's CIK number is 1564955. At the time of the last reporting, Madison Greg was the President and COO of Keryx Biopharmaceuticals Inc. (stock ticker symbol KERX). Also see all insider trading activities at Keryx Biopharmaceuticals Inc.


Yearly summary of insider trading at Keryx Biopharmaceuticals Inc (KERX) by Madison Greg

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2018 KERX 0 $0 16,385 $78,683 0 $0
2017 KERX 0 $0 35,960 $197,550 0 $0
2016 KERX 0 $0 13,933 $64,323 0 $0
2015 KERX 16,364 $136,700 10,080 $92,710 0 $0


Insider trading of Keryx Biopharmaceuticals Inc (KERX) by Madison Greg

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2018-02-15 KERX Sale 15,318 4.81 73,679
2018-01-05 KERX Sale 1,067 4.69 5,004
2017-10-30 KERX Sale 4,055 6.03 24,451
2017-10-05 KERX Sale 895 7.19 6,435
2017-07-31 KERX Sale 4,131 7.14 29,495
2017-07-05 KERX Sale 910 7.67 6,979
2017-05-01 KERX Sale 4,122 5.97 24,608
2017-04-05 KERX Sale 911 5.80 5,283
2017-02-09 KERX Sale 1,611 5.47 8,812
2017-01-30 KERX Sale 18,248 4.65 84,853
2017-01-05 KERX Sale 1,077 6.16 6,634
2016-11-09 KERX Sale 1,559 4.99 7,779
2016-10-05 KERX Sale 917 5.38 4,933
2016-08-09 KERX Sale 1,622 4.22 6,844
2016-08-09 KERX Sale 1,622 4.22 6,844
2016-07-05 KERX Sale 936 6.66 6,233
2016-04-05 KERX Sale 1,078 4.50 4,851
2016-02-09 KERX Sale 1,938 3.23 6,259
2016-01-06 KERX Sale 4,261 4.83 20,580
2015-11-09 KERX Sale 1,638 5.18 8,484
2015-08-20 KERX Buy 9,984 5.68 56,759
2015-08-10 KERX Sale 1,683 6.07 10,215
2015-03-06 KERX Buy 6,380 12.53 79,941
2015-02-09 KERX Sale 6,759 10.95 74,011

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 Madison Greg (President and COO of Keryx Biopharmaceuticals Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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