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Home > Insider Trading > J. Robert Kostelnik > Profile

J. Robert Kostelnik

Affiliations

  • Director at Hf Sinclair Corp (DINO), 2023-11-09
  • Director at Hollyfrontier Corp (HFC), 2021-11-11
  • Director at Frontier Oil Corp W (FTO), 2011-07-01
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
Hollyfrontier Corp
 HFC $61.05 811 Director 33,819 2018-12-03 Filing
Hollyfrontier Corp
 HFC $62.29 689 Director 34,630 2018-11-30 Filing