FINDLAY, Ohio, Jan. 30, 2024 /PRNewswire/ --  Fourth-quarter net income attributable to MPC of $1.5 billion, or $3.84 per diluted share; adjusted net income of $1.5 billion, or $3.98 per adjusted diluted share Full-year 2023 net income attributable to MPC of $9.7 billion, or $23.63 per diluted share; adjusted net income of $9.7 billion, or $23.63 per adjusted diluted share Full-year net cash provided by operating activities of $14.1 billion, supporting the return of $12.8 billion of capital to shareholders ...