Robert J. Kostelnik

Business address
C/O Hf Sinclair Corporation, 2323 Victory Ave., Suite 1400, Dallas, TX, 75219
Top holdings (ownership)
DINO and HFC
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Robert J. Kostelnik has filed 22 SEC EDGAR filings since 16 Dec 2010

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 13 Nov 2025 12 Nov 2025 001-41325
4 Open Document Open Filing 4 14 Nov 2024 13 Nov 2024 001-41325
4 Open Document Open Filing FORM 4 SUBMISSION 09 Nov 2023 08 Nov 2023 001-41325
4 Open Document Open Filing FORM 4 SUBMISSION 09 Nov 2022 09 Nov 2022 001-41325
4 Open Document Open Filing FORM 4 SUBMISSION 10 Nov 2021 10 Nov 2021 001-03876
4 Open Document Open Filing FORM 4 SUBMISSION 13 Nov 2020 11 Nov 2020 001-03876
4 Open Document Open Filing FORM 4 SUBMISSION 15 Nov 2019 13 Nov 2019 001-03876
4 Open Document Open Filing FORM 4 SUBMISSION 04 Dec 2018 30 Nov 2018 001-03876
4 Open Document Open Filing FORM 4 SUBMISSION 08 Nov 2018 07 Nov 2018 001-03876
4 Open Document Open Filing FORM 4 SUBMISSION 09 Nov 2017 08 Nov 2017 001-03876
4 Open Document Open Filing FORM 4 SUBMISSION 10 Nov 2016 09 Nov 2016 001-03876
4 Open Document Open Filing FORM 4 SUBMISSION 12 Nov 2015 11 Nov 2015 001-03876
4 Open Document Open Filing FORM 4 SUBMISSION 13 Nov 2014 12 Nov 2014 001-03876