InsidersTradesSigma
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Browse the full record of transactions filed by Lamp David l, 董事长兼首席执行官. Director active across 2 companies, notably CVR Energy INC. Aggregated, 9 reports have been logged. Breakdown: 0 buy · 2 sells. History available since 8 December 2021. The latest transaction was filed on 10 December 2025 (Levée d'options). Regulator: SEC (Form 4). The full history is accessible without signup.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
9 条申报中的 9 条
LAMP DAVID L is President and CEO. He has 9 filings in total, and among the recent filings observed, they span from 2016-01-05 to 2025-12-12, with the modal transaction nature described as option exercise.