The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
the Securities and Exchange Commission (SEC)
by insider Kostelnik Robert J. since year 2005.
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).
See this page for all insider trading activities at Hollyfrontier Corp .
|Trade Date||Symbol||Company Name (Issuer)||Trade Type||Shares||Price ($)||Value ($)|
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.