Insider NameBuy/SellCompany NameTickerAmountShares Change
Jan 20, 2016Jan 22, 2016Lamp David L
Pres
CEO
SellNorthern Tier Energy LPNTI$24.33$313,459-3.51%
Dec 31, 2015Jan 05, 2016Lamp David L
Pres
CEO
SellNorthern Tier Energy LPNTI$25.64$2M-15.18%
Dec 18, 2013Dec 19, 2013Lamp David L
EVP
COO
SellHollyfrontier CorpHFC$47.8$1M-15.95%
Dec 17, 2013Dec 19, 2013Lamp David L
EVP
COO
SellHollyfrontier CorpHFC$47.63$762,080-7.69%
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