X0508 4 2026-02-19 0 0001070412 CNX Resources Corp CNX 0001243788 LANIGAN BERNARD JR 1000 HORIZON VUE DRIVE CANONSBURG PA 15317 1 0 0 0 0 Common shares, $0.01 par value per share 2026-02-19 4 M 0 46119 13.1857 A 223299 D Common shares, $0.01 par value per share 2026-02-19 4 S 0 46119 40.5955 D 177180 D Common shares, $0.01 par value per share 401820 I By Conifer Partners IV, LLC Common shares, $0.01 par value per share 30600 I By Lanigan Family Holdings, LLC Common shares, $0.01 par value per share 669806 I By Conifer Partners III, LLC Common shares, $0.01 par value per share 82600 I By Conifer Partners II, LLC Common shares, $0.01 par value per share 58845 I By Teton Pines Capital, LLC Stock Option (right to buy) 13.1857 2026-02-19 4 M 0 46119 0 D 2026-05-11 Common shares, $0.01 par value per share 46119 0 D Of the shares owned directly, 6,762 are restricted stock units. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.3100 to $40.7100, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Shares held in Conifer Partners, IV, LLC, of which Mr. Lanigan is part owner of the managing member. Shares held in Lanigan Family Holdings, LLC (f/k/a Lanigan Family Limited Partnership), of which Mr. Lanigan is a member. Shares held in Conifer Partners III, LLC, of which Mr. Lanigan is part owner of the managing member. Shares held in Conifer Partners II, LLC, of which Mr. Lanigan is part owner of the managing member. Shares held in Teton Pines Capital, LLC, of which Mr. Lanigan controls the managing member. Mr. Lanigan disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that he is the beneficial owner of such securities for Section 16 or any other purpose. This stock option, including share amount and exercise price, reflects an exempt anti-dilution adjustment to such award in connection with the 2017 spin-off of the Issuer from CONSOL Energy Inc. This stock option vested on May 9, 2017. /s/ Bernard Lanigan, Jr. by Sarah Molinero, his attorney in fact 2026-02-20