| 2026-08-04 | 8-K | Form 8-K/A, Item 7.01 |
| 2026-07-31 | Deck | Investor presentation · Jul 2026 |
| 2026-07-29 | 8-K | Form 8-K, Item 2.02 results |
| 2026-07-29 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2026-07-28 | Press release | Orion Group Holdings Reports Second Quarter 2026 Results |
| 2026-07-14 | Press release | Press release · Q2 2026 · Jul 2026 |
| 2026-05-20 | 8-K | Form 8-K, Item 5.02 |
| 2026-05-18 | Press release | Press release · May 2026 |
| 2026-04-29 | Deck | Investor presentation · Apr 2026 |
| 2026-04-29 | 8-K | Form 8-K, Item 2.02 results |
| 2026-04-29 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2026-04-28 | Press release | Press release · Q1 2026 · Apr 2026 |
| 2026-04-28 | Press release | Download PDF Version · Q1 2026 |
| 2026-04-28 | Transcript | Q1 FY26 earnings call transcript |
| 2026-04-08 | Press release | Orion Group Holdings to Report First Quarter 2026 Financial Results on Tuesday |
| 2026-04-01 | Proxy | Definitive proxy statement |
| 2026-03-26 | Annual report | Annual report · FY 2025 · Mar 2026 |
| 2026-03-19 | Press release | Orion Group Holdings Announces Over $125 Million in Contract Wins |
| 2026-03-19 | Press release | Download PDF Version |
| 2026-03-19 | 8-K | Form 8-K/A, Item 5.02 |
| 2026-03-17 | Press release | Orion Group Holdings, Inc. Announces Retirement of Two Board Members and Decrease in Board Size |
| 2026-03-17 | Press release | Download PDF Version |
| 2026-03-05 | Deck | Investor presentation · Mar 2026 |
| 2026-03-05 | Transcript | Q4 FY25 earnings call transcript |
| 2026-03-04 | 8-K | Form 8-K, Item 2.02 results |
| 2026-03-04 | 8-K | Form 8-K, Item 7.01 |
| 2026-03-04 | 10-K | Annual report on Form 10-K, FY25 |
| 2026-03-03 | Press release | Orion Group Holdings Reports 4th Quarter and Full Year 2025 Results and Initiation of 2026 Guidance |
| 2026-03-03 | Press release | Press release · Q4 2025 · Mar 2026 |
| 2026-02-12 | Press release | Orion Group Holdings to Report Fourth Quarter and Full Year 2025 Financial Results on Tuesday, March 3, 2026 |
| 2026-02-04 | Press release | Orion Completes Acquisition of J. E. McAmis, Strengthening Heavy Marine, Jetty and Breakwater Construction Capabilities |
| 2026-02-04 | Press release | Download PDF Version |
| 2026-02-04 | Deck | Investor presentation · Feb 2026 |
| 2026-02-04 | 8-K | Form 8-K, Item 1.01 |
| 2026-01-05 | Press release | Press release · Jan 2026 |
| 2025-12-29 | Press release | Press release · Dec 2025 |
| 2025-12-29 | 8-K | Form 8-K, Item 1.01 |
| 2025-12-08 | Press release | Press release · Dec 2025 |
| 2025-11-25 | 8-K | Form 8-K/A, Item 5.02 |
| 2025-11-06 | Press release | Press release · Nov 2025 |