| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bilotto Christopher J. | President and CEO, Director | C/O THE RMR GROUP LLC, TWO NEWTON PL., 255 WASH. ST., STE. 300, NEWTON | /s/ Christopher J. Bilotto | 16 Dec 2025 | 0001806557 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | :DHC | Common Shares of Beneficial Interest | Purchase | $97,720 | +20,000 | +8.1% | $4.89 | 266,285 | 15 Dec 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The reported price is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $4.88 to $4.89 per share. Mr. Bilotto undertakes to provide to Diversified Healthcare Trust (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. |
| F2 | Includes 385.018 shares acquired under a dividend reinvestment plan since the last Section 16 filing by Mr. Bilotto. |