Insider Stock Trading History of Weinheimer Don D


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 Weinheimer Don D since year 2005. The trader's CIK number is 1376839. At the time of this reporting, Weinheimer Don D is the SVP & President, O&G Proppants 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 Weinheimer Don D since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2018-02-12 SLCA U.s. Silica Holdings, Inc. Option Ex 1,950 .00 0
2017-06-01 SLCA U.s. Silica Holdings, Inc. Option Ex 2,511 38.25 96,045
2017-03-31 SLCA U.s. Silica Holdings, Inc. Option Ex 5,478 47.99 262,889
2016-08-19 SLCA U.s. Silica Holdings, Inc. Option Ex 30,000 10.57 317,100
2016-08-19 SLCA U.s. Silica Holdings, Inc. Sale 30,000 42.00 1,260,000
2016-06-01 SLCA U.s. Silica Holdings, Inc. Option Ex 2,511 29.02 72,869
2016-03-14 SLCA U.s. Silica Holdings, Inc. Option Ex 1,473 21.06 31,021
2015-03-14 SLCA U.s. Silica Holdings, Inc. Option Ex 1,474 .00 0
2015-02-11 SLCA U.s. Silica Holdings, Inc. Option Ex 1,305 .00 0
2014-05-02 SLCA U.s. Silica Holdings, Inc. Sale 17,500 46.14 807,450
2014-05-02 SLCA U.s. Silica Holdings, Inc. Option Ex 17,500 10.57 184,975
2014-03-14 SLCA U.s. Silica Holdings, Inc. Option Ex 1,474 .00 0
2013-08-28 SLCA U.s. Silica Holdings, Inc. Option Ex 20,000 10.57 211,400
2013-08-28 SLCA U.s. Silica Holdings, Inc. Sale 20,000 23.28 465,600

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 Weinheimer Don D (SVP & President, O&G Proppants of U.s. Silica Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.