- Corporate Officers - D
- Duren Diane K
Insider Trading History of Duren Diane K
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Duren Diane K since 2013.
The trader's CIK number is 1563283.
At the time of the last reporting, Duren Diane K was the EVP & CORPORATE SECRETARY of U.s. Silica Holdings, Inc.. (stock ticker symbol SLCA).
Also see 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:
Yearly summary of insider trading at Union Pacific Corp (UNP) by Duren Diane K
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2016 | UNP | 0 | $0 | 5,340 | $494,752 | 0 | $0 |
| 2015 | UNP | 0 | $0 | 15,500 | $1,618,060 | 0 | $0 |
| 2014 | UNP | 0 | $0 | 34,403 | $3,862,456 | 31,348 | $1,778,152 |
| 2013 | UNP | 0 | $0 | 11,489 | $1,777,034 | 8,361 | $509,853 |
Yearly summary of insider trading at U.s. Silica Holdings, Inc. (SLCA) by Duren Diane K
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2019 | SLCA | 0 | $0 | 0 | $0 | 3,921 | $0 |
| 2018 | SLCA | 10,000 | $259,600 | 0 | $0 | 723 | $0 |
Yearly summary of insider trading at Werner Enterprises Inc (WERN) by Duren Diane K
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | WERN | 7,000 | $253,329 | 0 | $0 | 0 | $0 |
Insider trading activities at 3 companies by Duren Diane K:
1. Union Pacific Corp (UNP)
2. U.s. Silica Holdings, Inc. (SLCA)
3. Werner Enterprises Inc (WERN)
Table 1. Insider trading of Union Pacific Corp (UNP) by Duren Diane K
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2016-11-18 | UNP | Sale | 2,840 | 98.98 | 281,103 |
| 2016-06-03 | UNP | Sale | 2,500 | 85.46 | 213,649 |
| 2015-05-22 | UNP | Sale | 15,500 | 104.39 | 1,618,060 |
| 2014-08-29 | UNP | Sale | 31,348 | 105.04 | 3,292,699 |
| 2014-08-29 | UNP | Option Ex | 31,348 | 56.72 | 1,778,152 |
| 2014-03-11 | UNP | Sale | 3,055 | 186.50 | 569,757 |
| 2013-07-22 | UNP | Sale | 1,515 | 165.00 | 249,975 |
| 2013-06-06 | UNP | Option Ex | 8,361 | 60.98 | 509,853 |
| 2013-06-06 | UNP | Sale | 8,361 | 152.53 | 1,275,286 |
| 2013-06-07 | UNP | Sale | 1,613 | 156.09 | 251,773 |
Table 2. Insider trading of U.s. Silica Holdings, Inc. (SLCA) by Duren Diane K
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2019-05-10 | SLCA | Option Ex | 3,921 | .00 | 0 |
| 2018-05-04 | SLCA | Option Ex | 723 | .00 | 0 |
| 2018-02-26 | SLCA | Buy | 10,000 | 25.96 | 259,600 |
Table 3. Insider trading of Werner Enterprises Inc (WERN) by Duren Diane K
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-04-24 | WERN | Buy | 7,000 | 36.19 | 253,329 |
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
(EVP & CORPORATE SECRETARY of U.s. Silica Holdings, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.