| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Boone Travis J | PRESIDENT & CEO, Director | 2940 RIVERBY ROAD, SUITE 400, HOUSTON | /s/ Travis J. Boone | 16 Sep 2025 | 0001947439 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ORN | Common Stock | Award | $9,486 | +2,000 | +0.4% | $4.74 | 503,222 | 15 Sep 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | These shares were acquired under the Orion Group Holdings, Inc. Employee Stock Purchase Plan in transactions that were exempt under Rule 16b-3(c). |