o o o o Fourth quarter earnings per diluted share of $2.71, up 1$10.45, down 7% Full year net income down 9% OMAHA, Neb., Jan. 25, 2024 /PRNewswire/ -- Union Pacific Corporation (NYSE: UNP) today reported 2023 fourth quarter net income of $1.7 billion, or$2.71 per diluted share. This compares to 2022 fourth quarter net income of $1.6 billion, or$2.67 per diluted share. Reported net income for full year 2023 was $6.4 billion, or$10. ...