| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Putman Luke Stevens | SVP, General Counsel, and Sec | 1001 FANNIN STREET, SUITE 2020, HOUSTON | /s/ Luke S. Putman | 26 Feb 2026 | 0001337171 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BSM | Common units representing limited partner interests | Award | $0 | +68,853 | +9.2% | $0.000000 | 816,995 | 24 Feb 2026 | Direct | F1 |
| transaction | BSM | Common units representing limited partner interests | Tax liability | $385,349 | -25,302 | -3.1% | $15.23 | 791,693 | 24 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents settlement of performance units awarded under the Issuer's Long-Term Incentive Plan. For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on February 24, 2026. |