Orion Group Holdings Announces Conference Participation

HOUSTON, May 18, 2026 (GLOBE NEWSWIRE) -- Orion Group Holdings, Inc. (NYSE: ORN) (the “Company” or “Orion”), a leading specialty construction company, today announced that management will participate in the following conferences: B. Riley Securities 26th Annual Investor Conference on May 20, 2026, in Marina del Rey, California; and Craig-Hallum 23rd Annual Institutional Investor Conference on May 28, 2026, in Minneapolis, Minnesota.