Insider Stock Trading History of Duren Diane K


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 Duren Diane K since year 2005. The trader's CIK number is 1563283. At the time of this reporting, Duren Diane K is the Director of U.s. Silica Holdings, Inc. . (stock ticker symbol SLCA). See this page for all insider trading activities at U.s. Silica Holdings, Inc. .

Note that in the past DUREN DIANE K also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Duren Diane K since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2018-05-04 SLCA U.s. Silica Holdings, Inc. Option Ex 723 .00 0
2018-04-24 WERN Werner Enterprises Inc Buy 7,000 36.19 253,329
2018-02-26 SLCA U.s. Silica Holdings, Inc. Buy 10,000 25.96 259,600
2016-11-18 UNP Union Pacific Corp Sale 2,840 98.98 281,103
2016-06-03 UNP Union Pacific Corp Sale 2,500 85.46 213,649
2015-05-22 UNP Union Pacific Corp Sale 15,500 104.39 1,618,060
2014-08-29 UNP Union Pacific Corp Sale 31,348 105.04 3,292,699
2014-08-29 UNP Union Pacific Corp Option Ex 31,348 56.72 1,778,152
2014-03-11 UNP Union Pacific Corp Sale 3,055 186.50 569,757
2013-07-22 UNP Union Pacific Corp Sale 1,515 165.00 249,975
2013-06-06 UNP Union Pacific Corp Option Ex 8,361 60.98 509,853
2013-06-06 UNP Union Pacific Corp Sale 8,361 152.53 1,275,286
2013-06-07 UNP Union Pacific Corp Sale 1,613 156.09 251,773

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 Duren Diane K (Director of U.s. Silica Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.