 HOUSTON--BUSINESS WIRE--Orion Group Holdings, Inc. NYSE:ORN the Company, a leading specialty construction company, today reported net income of 3.7 million 0.12 diluted earnings per share for the fourth quarter ended December 31, 2020. Fourth quarter highlights are discussed below. For full year results please refer to the financial statements starting on page 7. Fourth Quarter 2020 Highlights Operating income was 5.1 million for the fourth quarter of 2020 compared to operating inc 