144 0001964005 XXXXXXXX LIVE 0001698990 Magnolia Oil & Gas Corp 001-38083 Nine Greenway Plaza, Suite 1300 Houston TX 77046 713-842-9050 Shandell Szabo Director Class A Common Stock Peirce Capital Management

4840 W. Panther Creek Drive Suite 210 The Woodlands TX 77381

11731 379615.00 180882426 03/30/2026 NYSE Class A Common Stock 05/02/2025 Open Market Purchase Open Market N 11731 05/02/2025 Cash Y Aggregate Market Value calculated using the closing price on March 27, 2026. 03/30/2026 /s/ Shandell Szabo