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Orion Group Holdings Inc

For the period ended Oct 28, 2025. Filed Oct 29, 2025.

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About this filing

A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.

Oct 28, 2025 · Filed Oct 29, 2025

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ORN$7.22+4.8%Stored close · as of Nov 6, 2026
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EX-99.1 · Backlog

Backlog

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​ · September 30, · ​ · September 30
​ · 2025 · ​ · 2024
Marine$477​$537
Concrete​202​​154
Total$679​$691

Third quarter 2025 backlog included over $160 million in new awards and were evenly balanced between Orion’s Marine and Concrete segments. Recent Marine awards included maintenance dredging for the U.S. Army Corp of Engineers, repair work on a marine transportation facility, and installation of a crane trestle for a major transportation project. Recent Concrete awards included multiple data centers, a cold storage facility and several manufacturing and healthcare projects.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.