Robert J. Kostelnik insider trades

Open-market stock purchases and sales by Robert J. Kostelnik, Unknown at HF Sinclair Corp, from SEC Form 4 filings since Jan 25, 2011.

Recent trades

DateStockTradeValue
Nov 12, 2025DINO HF Sinclair CorpBought (not open market)—

Companies traded

  • DINO HF Sinclair Corp: other filings, last Nov 12, 2025
  • HFC HollyFrontier Corp: 2 sales, last Nov 10, 2021
  • FTO Frontier OIL Corp /new/: other filings, last Jul 1, 2011

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