The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Kostelnik Robert J. since 2018.
The trader's CIK number is 1507989.
At the time of the last reporting, Kostelnik Robert J. was the Director of Hollyfrontier Corp. (stock ticker symbol HFC).
Also see all insider trading activities at Hollyfrontier Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2018 | HFC | 0 | $0 | 1,500 | $92,428 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2018-12-03 | HFC | Sale | 811 | 61.05 | 49,511 |
| 2018-11-30 | HFC | Sale | 689 | 62.29 | 42,917 |
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 Kostelnik Robert J. (Director of Hollyfrontier Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.