Insider Stock Trading History of Casper Bradford B


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 Casper Bradford B since year 2005. The trader's CIK number is 1529402. At the time of this reporting, Casper Bradford B is the EVP & Chief Commercial Officer of U.s. Silica Holdings, Inc. . (stock ticker symbol SLCA). See this page for all insider trading activities at U.s. Silica Holdings, Inc. .


Stock purchases, sales, and option exercises reported by insider Casper Bradford B since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2018-09-28 SLCA U.s. Silica Holdings, Inc. Buy 1,500 18.96 28,440
2018-06-01 SLCA U.s. Silica Holdings, Inc. Option Ex 2,427 .00 0
2018-04-01 SLCA U.s. Silica Holdings, Inc. Option Ex 2,607 .00 0
2018-03-31 SLCA U.s. Silica Holdings, Inc. Option Ex 9,878 .00 0
2018-02-12 SLCA U.s. Silica Holdings, Inc. Option Ex 1,909 .00 0
2017-12-19 SLCA U.s. Silica Holdings, Inc. Sale 10,801 34.10 368,314
2017-12-18 SLCA U.s. Silica Holdings, Inc. Sale 8,700 34.21 297,627
2017-11-05 SLCA U.s. Silica Holdings, Inc. Option Ex 12,048 30.44 366,741
2017-06-01 SLCA U.s. Silica Holdings, Inc. Option Ex 2,427 38.25 92,832
2017-03-31 SLCA U.s. Silica Holdings, Inc. Option Ex 9,878 47.99 474,045
2016-11-05 SLCA U.s. Silica Holdings, Inc. Option Ex 12,049 43.73 526,902
2016-09-29 SLCA U.s. Silica Holdings, Inc. Sale 12,273 46.08 565,539
2016-09-29 SLCA U.s. Silica Holdings, Inc. Option Ex 12,273 16.90 207,413
2016-08-05 SLCA U.s. Silica Holdings, Inc. Option Ex 5,000 16.90 84,500
2016-08-05 SLCA U.s. Silica Holdings, Inc. Sale 8,574 39.15 335,672
2016-06-01 SLCA U.s. Silica Holdings, Inc. Option Ex 2,428 29.02 70,460
2016-03-14 SLCA U.s. Silica Holdings, Inc. Option Ex 1,228 21.06 25,861
2015-03-14 SLCA U.s. Silica Holdings, Inc. Option Ex 1,228 .00 0
2015-02-11 SLCA U.s. Silica Holdings, Inc. Option Ex 1,147 .00 0
2014-08-28 SLCA U.s. Silica Holdings, Inc. Option Ex 2,000 10.33 20,660
2014-08-28 SLCA U.s. Silica Holdings, Inc. Sale 2,000 70.23 140,460
2014-08-25 SLCA U.s. Silica Holdings, Inc. Option Ex 2,000 10.33 20,660
2014-08-26 SLCA U.s. Silica Holdings, Inc. Option Ex 2,000 10.33 20,660
2014-08-25 SLCA U.s. Silica Holdings, Inc. Sale 2,000 66.05 132,100
2014-08-26 SLCA U.s. Silica Holdings, Inc. Sale 2,000 66.50 133,000
2014-08-20 SLCA U.s. Silica Holdings, Inc. Sale 2,870 62.60 179,662
2014-03-14 SLCA U.s. Silica Holdings, Inc. Option Ex 1,228 .00 0
2013-10-01 SLCA U.s. Silica Holdings, Inc. Option Ex 966 16.90 16,325
2013-10-01 SLCA U.s. Silica Holdings, Inc. Sale 966 24.98 24,130
2013-09-09 SLCA U.s. Silica Holdings, Inc. Sale 9,413 24.98 235,136
2013-09-09 SLCA U.s. Silica Holdings, Inc. Option Ex 9,413 16.90 159,079
2013-09-03 SLCA U.s. Silica Holdings, Inc. Option Ex 10,000 16.90 169,000
2013-09-03 SLCA U.s. Silica Holdings, Inc. Sale 10,000 23.52 235,200
2013-08-01 SLCA U.s. Silica Holdings, Inc. Option Ex 10,000 16.90 169,000
2013-08-01 SLCA U.s. Silica Holdings, Inc. Sale 10,000 22.98 229,800
2013-07-22 SLCA U.s. Silica Holdings, Inc. Sale 2,705 23.69 64,081
2013-07-22 SLCA U.s. Silica Holdings, Inc. Option Ex 2,705 10.33 27,942
2013-07-19 SLCA U.s. Silica Holdings, Inc. Sale 5,000 22.80 114,000
2013-07-19 SLCA U.s. Silica Holdings, Inc. Option Ex 5,000 10.33 51,650
2013-07-18 SLCA U.s. Silica Holdings, Inc. Sale 14,150 22.71 321,346
2013-07-18 SLCA U.s. Silica Holdings, Inc. Option Ex 14,150 13.62 192,652
2013-07-11 SLCA U.s. Silica Holdings, Inc. Option Ex 850 16.90 14,364
2013-07-11 SLCA U.s. Silica Holdings, Inc. Sale 850 22.98 19,533
2013-06-14 SLCA U.s. Silica Holdings, Inc. Sale 3,721 21.55 80,187
2013-06-14 SLCA U.s. Silica Holdings, Inc. Option Ex 3,721 10.33 38,437
2013-06-12 SLCA U.s. Silica Holdings, Inc. Option Ex 5,000 10.33 51,650
2013-06-13 SLCA U.s. Silica Holdings, Inc. Option Ex 5,000 10.33 51,650
2013-06-12 SLCA U.s. Silica Holdings, Inc. Sale 7,529 21.69 163,304
2013-06-13 SLCA U.s. Silica Holdings, Inc. Sale 5,000 21.49 107,449
2012-02-06 SLCA U.s. Silica Holdings, Inc. Buy 500 17.00 8,500

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 Casper Bradford B (EVP & Chief Commercial Officer of U.s. Silica Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.