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高级管理人员已披露买入
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已披露卖出
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Browse the detailed record of transactions filed by Kostelnik Robert J., Directeur. Officer active across 2 companies, notably HollyFrontier Corp. Aggregated, 5 disclosures have been recorded. History available since 10 November 2021. The latest transaction was filed on 12 November 2025 (Attribution). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Kostelnik Robert J.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
申报5 总计
2,943 股0Common StockSEC:0001193125-25-280370:0
3,772 股0Common StockSEC:0000950170-24-127334:0
3,005 股0Common StockSEC:0001209191-23-054873:0
2,643 股0Common StockSEC:0001209191-22-056297:0
4,180 股0Common StockSEC:0001209191-21-063972:0
5 条申报中的 5 条
About Kostelnik Robert J.
Robert J. Kostelnik is a Director at HollyFrontier Corp. In this role, he contributes to the governance of the company and to strategic decision-making. His expertise in the oil and gas industry allows him to provide valuable insights into the challenges and opportunities in the sector. He is involved in various committees within the board of directors.
