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Insider Trading & Ownership of Robert J. Kostelnik

Location
Dallas, TX
Summary
The estimated net worth of Robert J. Kostelnik is at least $4.65M dollars as of 13 Nov 2025. Robert J. Kostelnik is the Director of HF Sinclair Corp and owns shares of HF Sinclair Corp (DINO) stock worth about $3.12M. Robert J. Kostelnik is the Director of HollyFrontier Corp and owns shares of HollyFrontier Corp stock worth about $1.53M.
Signature
Harrison Morris Attorney-in-Fact for Robert J. Kostelnik
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Ownership of Robert J. Kostelnik

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
DINO HF Sinclair Corp Director $3.12M 12 Nov 2025
HFC HollyFrontier Corp Director $1.53M 10 Nov 2021

Insider Transactions Reported by Robert J. Kostelnik:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.