| 2025-04-16 | PUBLISHED | OTHER | The OHSU-Legacy community review board to OHA on April 16, 2025. | OR agency page |
| 2025-05-05 | PUBLISHED | WITHDRAWN | On May 5, 2025, OHSU and Legacy Health withdrew the Notice of Material Change Transaction filed with the Health Care Market Oversight (HCMO) program. | OR agency page |
| 2025-05-05 | PUBLISHED | WITHDRAWN | The entities withdrew their transaction on May 5, 2025. | OR agency page |
| 2025-05-06 | PUBLISHED | OTHER | OHA published the on May 6, 2025. | OR agency page |
| 2025-05-30 | PUBLISHED | OTHER | On May 30, 2025, OHA posted revised materials from the entities and an updated redaction log. | OR agency page |