144 0001953932 XXXXXXXX LIVE 0001838406 BKV Corp 001-42282 1200 17TH ST., STE 2100 DENVER CO 80202 (720) 375-9680 Kalnin Christopher P Officer Director Common Shares Charles Schwab & Co., Inc.

3000 Schwab Way Westlake TX 76262

100000 2713138.00 89970076 11/11/2025 NYSE Common 08/22/2024 Restricted Stock Lapse BKV Corp N 100000 08/22/2024 Equity Compensation N Christopher P Kalnin

1200 17TH ST., STE 2100 DENVER CO 80202

BKV Corp 11/10/2025 100000 2615856.00 Sale on this filing was done on 11/11/2025, filing couldn't be made on sale date due to Veteran's Day Holiday and EDGAR being closed. 11/12/2025 03/14/2025 Christopher P Kalnin