| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LABELLE MICHAEL E | EVP and CFO | C/O BXP, 800 BOYLSTON STREET, BOSTON | /s/ Kelli A. DiLuglio, as Attorney-in-Fact | 20 Jan 2026 | 0001419045 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BXP | Common Stock, par value $0.01 | Tax liability | $111,268 | -1,658 | -18% | $67.11 | 7,565 | 15 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of restricted common stock. |