LAMP DAVID L

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VP, Refinery Operations at HollyFrontier Corp · on record since Jan 22, 2004
President and CEO at Northern Tier Energy LP · on record since Mar 4, 2014
Director at Northern Tier Energy LP · on record since Jan 23, 2015
President and COO at Western Refining, Inc. · on record since Jun 27, 2016
CEO and President at CVR Refining, LP · on record since Dec 5, 2017
Executive Chairman at CVR PARTNERS, LP · on record since Dec 5, 2017
Director at CVR ENERGY INC · on record since Dec 18, 2018
President and CEO at CVR ENERGY INC · on record since Dec 18, 2018

Insider trading activity of LAMP DAVID L

Transactions on record: 148; since May 17, 2004

Purchases: 0

Sales: 17; $8.7M

Companies traded: 4; last filing Dec 12, 2025

Figures computed from official regulatory filings — .

Companies where LAMP DAVID L has traded

CVR ENERGY INC63 tx · $10.3M · Dec 12, 2025
Western Refining, Inc.14 tx · Jun 2, 2017
Northern Tier Energy LP9 tx · $1.9M · Jun 27, 2016
HollyFrontier Corp62 tx · $11.9M · Dec 19, 2013

Track record of LAMP DAVID L

Insufficient history for a statistical track record (fewer than 5 purchases).

Transaction history of LAMP DAVID L

Co-insiders of LAMP DAVID L

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CVR ENERGY INCListing on record	Dec 12, 2025	Other	-13,962	33.98 USD	$474.4K		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	ExerciseD (derivative)	-28,948	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	Exercise	13,962	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	ExerciseD (derivative)	-13,962	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	Exercise	17,388	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	Other	-17,388	33.98 USD	$590.8K		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	Exercise	28,948	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	Other	-28,948	33.98 USD	$983.7K		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	AwardD (derivative)	52,972	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	ExerciseD (derivative)	-17,388	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	Exercise	24,177	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	Other	-24,177	19.09 USD	$461.5K		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	AwardD (derivative)	86,842	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	ExerciseD (derivative)	-17,389	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	ExerciseD (derivative)	-13,963	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	Exercise	13,963	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	Other	-17,389	19.09 USD	$332K		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	Other	-13,963	19.09 USD	$266.6K		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	ExerciseD (derivative)	-24,177	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	Exercise	17,389	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 15, 2023	Exercise	13,963	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 15, 2023	Other	-44,722	30.97 USD	$1.4M	Unusual size	SEC
CVR ENERGY INCListing on record	Dec 15, 2023	Other	-13,963	30.97 USD	$432.4K		SEC
CVR ENERGY INCListing on record	Dec 15, 2023	Other	-24,178	30.97 USD	$748.8K		SEC
CVR ENERGY INCListing on record	Dec 15, 2023	ExerciseD (derivative)	-24,178	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CVR ENERGY INCListing on record	Dec 12, 2025	Other	-13,962	33.98 USD	$474.4K		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	ExerciseD (derivative)	-28,948	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	Exercise	13,962	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	ExerciseD (derivative)	-13,962	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	Exercise	17,388	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	Other	-17,388	33.98 USD	$590.8K		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	Exercise	28,948	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	Other	-28,948	33.98 USD	$983.7K		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	AwardD (derivative)	52,972	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 12, 2025	ExerciseD (derivative)	-17,388	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	Exercise	24,177	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	Other	-24,177	19.09 USD	$461.5K		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	AwardD (derivative)	86,842	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	ExerciseD (derivative)	-17,389	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	ExerciseD (derivative)	-13,963	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	Exercise	13,963	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	Other	-17,389	19.09 USD	$332K		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	Other	-13,963	19.09 USD	$266.6K		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	ExerciseD (derivative)	-24,177	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 13, 2024	Exercise	17,389	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 15, 2023	Exercise	13,963	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CVR ENERGY INCListing on record	Dec 15, 2023	Other	-44,722	30.97 USD	$1.4M	Unusual size	SEC
CVR ENERGY INCListing on record	Dec 15, 2023	Other	-13,963	30.97 USD	$432.4K		SEC
CVR ENERGY INCListing on record	Dec 15, 2023	Other	-24,178	30.97 USD	$748.8K		SEC
CVR ENERGY INCListing on record	Dec 15, 2023	ExerciseD (derivative)	-24,178	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC