X0508 4 2026-01-01 0 0001838406 BKV Corp BKV 0001954214 Tameron David 1200 17TH STREET, SUITE 2100 DENVER CO 80202 0 1 0 0 Chief Financial Officer 0 Common Stock 2026-01-01 4 F 0 1278 27.15 D 41992 D Common Stock 300 I By Son Common Stock 300 I By Son Represents shares of common stock, par value $0.01 per share ("Common Stock"), withheld to satisfy tax withholding obligations upon the vesting of restricted stock units previously reported on Form 4. This net settlement was approved by the board of directors of the Issuer pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended. /s/ Kathleen Lenox, attorney-in-fact 2026-01-05