Clarkson J. Palmer

Director at CNX Resources Corp · on record since May 11, 2026
Director at ENERPAC TOOL GROUP CORP · on record since Mar 30, 2018

Insider trading activity of Clarkson J. Palmer

Transactions on record: 61; since May 11, 2017

Open-market buys: 6; $899.6K

Open-market sells: 0

Companies traded: 2; last filing Jun 22, 2026

Figures computed from official regulatory filings — .

Companies where Clarkson J. Palmer has traded

CNX Resources Corp35 tx · $1.2M · Jun 22, 2026
ENERPAC TOOL GROUP CORP26 tx · $38.1K · Feb 9, 2026

Track record of Clarkson J. Palmer

Statistical track record

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Open-market buys: 6

Last buy: May 12, 2025

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Transaction history of Clarkson J. Palmer

Co-insiders of Clarkson J. Palmer

Agbede RobertCNX Resources Corp
Akinkugbe OlayemiCNX Resources Corp
Altavilla AlfredoENERPAC TOOL GROUP CORP
Altmaier Judy LENERPAC TOOL GROUP CORP
ALTMEYER JAMES ECNX Resources Corp
ARZBAECHER ROBERT CENERPAC TOOL GROUP CORP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CNX Resources CorpListing on record	Jun 22, 2026	Exercise	10,000	15.55 USD	$155.5K		SEC
CNX Resources CorpListing on record	Jun 22, 2026	ExerciseD (derivative)	-12,129	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	Jun 22, 2026	Exercise	12,129	13.58 USD	$164.8K		SEC
CNX Resources CorpListing on record	Jun 22, 2026	ExerciseD (derivative)	-10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Gift	200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Gift	200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Gift	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Award	5,568	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Gift	200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Gift	200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Gift	200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENERPAC TOOL GROUP CORPListing on record	Feb 9, 2026	Award	3,134	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	Nov 19, 2025	Gift	250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	Nov 19, 2025	Gift	250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	Nov 19, 2025	Gift	250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	Nov 19, 2025	Gift	250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	Nov 19, 2025	Gift	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENERPAC TOOL GROUP CORPListing on record	Oct 20, 2025	AwardD (derivative)	8	41.98 USD	$335.8		SEC
CNX Resources CorpListing on record	May 13, 2025	Buy	10,000	31.20 USD	$312K	conv 52Unusual sizeFirst in 12mo	SEC
CNX Resources CorpListing on record	May 5, 2025	Award	6,762	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENERPAC TOOL GROUP CORPListing on record	Feb 10, 2025	Award	2,624	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENERPAC TOOL GROUP CORPListing on record	Oct 22, 2024	AwardD (derivative)	8	44.03 USD	$352.2		SEC
CNX Resources CorpListing on record	May 6, 2024	Award	7,759	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENERPAC TOOL GROUP CORPListing on record	Jan 29, 2024	Award	3,785	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENERPAC TOOL GROUP CORPListing on record	Nov 13, 2023	AwardD (derivative)	12	29.00 USD	$348		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CNX Resources CorpListing on record	Jun 22, 2026	Exercise	10,000	15.55 USD	$155.5K		SEC
CNX Resources CorpListing on record	Jun 22, 2026	ExerciseD (derivative)	-12,129	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	Jun 22, 2026	Exercise	12,129	13.58 USD	$164.8K		SEC
CNX Resources CorpListing on record	Jun 22, 2026	ExerciseD (derivative)	-10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Gift	200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Gift	200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Gift	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Award	5,568	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Gift	200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Gift	200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	May 11, 2026	Gift	200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENERPAC TOOL GROUP CORPListing on record	Feb 9, 2026	Award	3,134	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	Nov 19, 2025	Gift	250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	Nov 19, 2025	Gift	250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	Nov 19, 2025	Gift	250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	Nov 19, 2025	Gift	250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CNX Resources CorpListing on record	Nov 19, 2025	Gift	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENERPAC TOOL GROUP CORPListing on record	Oct 20, 2025	AwardD (derivative)	8	41.98 USD	$335.8		SEC
CNX Resources CorpListing on record	May 13, 2025	Buy	10,000	31.20 USD	$312K	conv 52Unusual sizeFirst in 12mo	SEC
CNX Resources CorpListing on record	May 5, 2025	Award	6,762	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENERPAC TOOL GROUP CORPListing on record	Feb 10, 2025	Award	2,624	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENERPAC TOOL GROUP CORPListing on record	Oct 22, 2024	AwardD (derivative)	8	44.03 USD	$352.2		SEC
CNX Resources CorpListing on record	May 6, 2024	Award	7,759	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENERPAC TOOL GROUP CORPListing on record	Jan 29, 2024	Award	3,785	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENERPAC TOOL GROUP CORPListing on record	Nov 13, 2023	AwardD (derivative)	12	29.00 USD	$348		SEC