CNX Resources Corp Insider Trading Activity
Every SEC Form 4 insider transaction reported for CNX Resources Corp (CNX), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are CNX insiders buying or selling?
In the last 12 months, CNX Resources Corp insiders reported 0 open-market purchases ($0) and 3 sales ($3.9M) — net selling of $3.9M. Since February 2018, Trabud has recorded 26 Form 4 filings for CNX: 22 buys ($16.7M) and 4 sells ($37.3M).
Source: SEC EDGAR Form 4
Key Statistics (February 2018 – May 6, 2026)
Total Form 4 filings
26
SEC EDGAR
Insider filers
8
Insider buys (22)
$16.7M
Insider sells (4)
$37.3M
Insider sentiment
Net sellingNet insider flow of $20.6M in net selling since February 2018, and $3.9M in net selling over the last 12 months.
Recent CNX insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| May 6, 2026 | William N Thorndike Jr | Director | Sale | 28.8K | $38.25 | $1.1M | SEC ↗ |
| Mar 25, 2026 | Maureen Lally-Green | Director | Sale | 23.6K | $39.52 | $933.8K | SEC ↗ |
| Feb 23, 2026 | Bernard Lanigan JR | Director | Sale | 46.1K | $40.60 | $1.9M | SEC ↗ |
| May 13, 2025 | Palmer J. Clarkson | Director | Purchase | 10.0K | $31.20 | $312.0K | SEC ↗ |
| Jan 8, 2025 | Michael Demichele | 10% Owner | Sale | 1.1M | $31.09 | $33.4M | SEC ↗ |
| Sep 11, 2024 | Bernard Lanigan JR | Director | Purchase | 75.0K | $26.81 | $2.0M | SEC ↗ |
| Aug 22, 2024 | Bernard Lanigan JR | Director | Purchase | 75.0K | $26.74 | $2.0M | SEC ↗ |
| Sep 19, 2023 | Bernard Lanigan JR | Director | Purchase | 172.8K | $21.25 | $3.7M | SEC ↗ |
| May 31, 2023 | Bernard Lanigan JR | Director | Purchase | 137.8K | $15.24 | $2.1M | SEC ↗ |
| Dec 3, 2020 | Donald W. Rush | EVP & Chief Financial Officer | Purchase | 5.5K | $8.99 | $49.5K | SEC ↗ |
| Dec 3, 2020 | Bernard Lanigan JR | Director | Purchase | 62.6K | $9.58 | $599.7K | SEC ↗ |
| Dec 3, 2020 | Alan K Shepard | Vice President and CAO | Purchase | 2.6K | $9.72 | $25.8K | SEC ↗ |
| Nov 9, 2020 | J N Deiuliis | President and CEO | Purchase | 11.9K | $8.47 | $100.8K | SEC ↗ |
| Jul 26, 2019 | Bernard Lanigan JR | Director | Purchase | 200.0K | $6.39 | $1.3M | SEC ↗ |
| Jun 25, 2019 | Bernard Lanigan JR | Director | Purchase | 36.2K | $6.91 | $250.1K | SEC ↗ |
| Jun 25, 2019 | Palmer J. Clarkson | Director | Purchase | 20.0K | $6.98 | $139.6K | SEC ↗ |
| Jun 19, 2019 | Bernard Lanigan JR | Director | Purchase | 34.1K | $7.32 | $250.0K | SEC ↗ |
| Jun 12, 2019 | Bernard Lanigan JR | Director | Purchase | 35.4K | $7.06 | $249.8K | SEC ↗ |
| Jun 12, 2019 | Palmer J. Clarkson | Director | Purchase | 10.0K | $7.00 | $70.0K | SEC ↗ |
| Jun 11, 2019 | Bernard Lanigan JR | Director | Purchase | 34.2K | $7.30 | $249.8K | SEC ↗ |
| Jun 10, 2019 | Palmer J. Clarkson | Director | Purchase | 10.0K | $7.50 | $75.0K | SEC ↗ |
| May 31, 2019 | Bernard Lanigan JR | Director | Purchase | 198.0K | $7.56 | $1.5M | SEC ↗ |
| Dec 20, 2018 | Bernard Lanigan JR | Director | Purchase | 100.0K | $11.95 | $1.2M | SEC ↗ |
| Aug 16, 2018 | Palmer J. Clarkson | Director | Purchase | 10.0K | $14.90 | $149.0K | SEC ↗ |
| Feb 13, 2018 | William N Thorndike Jr | Director | Purchase | 35.0K | $12.80 | $448.0K | SEC ↗ |
Showing the 25 most recent of 26 Form 4 filings for CNX Resources Corp.
Most active CNX insiders
- Bernard Lanigan JR13 filings
- Palmer J. Clarkson5 filings
- Maureen Lally-Green2 filings
- William N Thorndike Jr2 filings
- Alan K Shepard1 filing
Ask anything about CNX insider activity
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Open the AI agentCNX insider trading FAQ
Are CNX Resources Corp insiders buying or selling?
In the last 12 months, CNX Resources Corp insiders reported 0 open-market purchases ($0) and 3 sales ($3.9M) — net selling of $3.9M. Since February 2018, Trabud has recorded 26 Form 4 filings for CNX: 22 buys ($16.7M) and 4 sells ($37.3M). Over the full record that is net selling of $20.6M.
How many insiders trade CNX stock?
8 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for CNX Resources Corp. The most recent filing was accepted on May 6, 2026.
Where does Trabud get CNX insider trading data?
All CNX insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.