X0306 4 2018-07-31 0 0001698990 Magnolia Oil & Gas Corp MGY 0001026545 CHAZEN STEPHEN I C/O MAGNOLIA OIL & GAS CORPORATION 1001 FANNIN STREET, SUITE 400 HOUSTON TX 77002 1 1 0 0 Chairman, President & CEO Class A Common Stock, par value $0.0001 per share 2018-07-31 4 A 0 1500000 A 1659900 D On July 31, 2018, Mr. Chazen acquired 1,500,000 shares of Class A common stock, par value $0.0001, of Magnolia Oil & Gas Corporation (formerly known as TPG Pace Energy Holdings Corp.) (the "Issuer") at a purchase price of $10.00 per share in a private placement to certain qualified institutional buyers and accredited investors. Exhibit 24 - Power of Attorney /s/ Joan M. Gallagher, as Attorney-in-Fact 2018-08-01