The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Castleberry John K since 2005.
The trader's CIK number is 1195517.
At the time of the last reporting, Castleberry John K was the CEO of WBI Hold., In of Mdu Resources Group Inc. (stock ticker symbol MDU).
Also see all insider trading activities at Mdu Resources Group Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2005 | MDU | 0 | $0 | 47,294 | $1,311,002 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2005-05-18 | MDU | Sale | 6,800 | 28.00 | 190,400 |
| 2005-05-17 | MDU | Sale | 14,174 | 27.75 | 393,328 |
| 2005-05-16 | MDU | Sale | 20,974 | 27.50 | 576,785 |
| 2005-05-12 | MDU | Sale | 5,346 | 28.15 | 150,489 |
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 Castleberry John K (CEO of WBI Hold., In of Mdu Resources Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.