CNX Resources Corp (CNX) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-06-22

CNX Resources Corp (CNX) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-22. 2 Form 8-K material event filings were reported by CNX in the last 90 days. 1 Form 144 notices of proposed sale were filed for CNX stock. InsiderAlpha tracks every CNX SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About CNX Resources Corp (CNX)

SEC CIK	0001070412

90-Day SEC Filing Activity

Form 4 filings (90d)	9
Form 8-K filings (90d)	2
Form 144 notices (90d)	1
Latest Form 4 filing	2026-06-22

Recent CNX Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-06-18	Clarkson J. Palmer	Director	M — Option exercise	10.0K	$15.55	$156K	SEC
2026-06-18	Clarkson J. Palmer	Director	M — Option exercise	12.1K	$13.58	$165K	SEC
2026-05-08	MCGUIRE IAN R	Director	G — Bona-fide gift	67.5K	$0.00	—	SEC
2026-05-08	MCGUIRE IAN R	Director	G — Bona-fide gift	67.5K	$0.00	—	SEC
2026-05-07	Thorndike William N Jr	Director	A — Grant or award	8.8K	$0.00	—	SEC
2026-05-07	Lally-Green Maureen	Director	A — Grant or award	9.0K	$0.00	—	SEC
2026-05-07	DEIULIIS NICHOLAS J	Director	A — Grant or award	8.4K	$0.00	—	SEC
2026-05-07	Clarkson J. Palmer	Director	G — Bona-fide gift	200	$0.00	—	SEC
2026-05-07	Clarkson J. Palmer	Director	G — Bona-fide gift	200	$0.00	—	SEC
2026-05-07	Clarkson J. Palmer	Director	A — Grant or award	5.6K	$0.00	—	SEC
2026-05-07	Clarkson J. Palmer	Director	G — Bona-fide gift	1.0K	$0.00	—	SEC
2026-05-07	MCGUIRE IAN R	Director	A — Grant or award	9.5K	$0.00	—	SEC
2026-05-07	LANIGAN BERNARD JR	Director	A — Grant or award	5.6K	$0.00	—	SEC
2026-05-07	Clarkson J. Palmer	Director	G — Bona-fide gift	200	$0.00	—	SEC
2026-05-07	Clarkson J. Palmer	Director	G — Bona-fide gift	200	$0.00	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for CNX Resources Corp (CNX). Updated in real time as new filings are submitted to the SEC.

Most-Active CNX Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Clarkson J. Palmer	11	$320K
Thorndike William N Jr	4	$2.20M
MCGUIRE IAN R	3	—
Agbede Robert	1	—
Lally-Green Maureen	1	—

Recent CNX Form 8-K Material Events

2026-05-11 — Item 5.07 [SEC]
2026-04-30 — Item 2.02, 7.01, 9.01 [SEC]
2026-02-26 — Item 1.01, 2.03, 7.01, 9.01 · Financing · neutral [SEC]
CNX Resources Corporation completed a private offering of $500 million in senior notes due 2034 with a 5.875% coupon. The notes are unsecured senior debt with standard covenants and redemption provisions. This is a routine debt financing for a mature energy company with establish
2026-02-24 — Item 7.01, 9.01 · Financing · neutral [SEC]
CNX Resources Corporation announced the final results and expiration of its previously announced cash tender offer for its 6.000% senior notes due 2029. This is a procedural completion filing for a debt refinancing activity that was previously disclosed to the market.
2026-02-18 — Item 1.01, 7.01, 9.01 · Financing · neutral [SEC]
CNX Resources Corporation entered into a purchase agreement to issue $500 million in 5.875% senior notes due 2034, with expected closing on February 26, 2026. This is a material debt financing event that increases the company's leverage but provides capital for operations or stra

Recent CNX Form 144 Notices of Proposed Sale

2026-05-04 — — [SEC]

Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.

Recent Insider Filings

2026-06-22 — Clarkson J. Palmer (Director)
2026-05-11 — Thorndike William N Jr (Director)
2026-05-11 — MCGUIRE IAN R (Director)
2026-05-11 — LANIGAN BERNARD JR (Director)
2026-05-11 — Lally-Green Maureen (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CNX insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

CNX Insider Trading — FAQ

What is the latest insider trade for CNX?: CNX Resources Corp (CNX) had 9 insider filings in the last 90 days, with the most recent on 2026-06-22. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CNX stock?: 0 insider purchases of CNX were filed in the last 90 days.
How many insiders are selling CNX stock?: 0 insider sales of CNX were filed in the last 90 days.
Where can I see CNX SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every CNX SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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