| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Jones David B. | SVP, GC & CCO | 8310 SOUTH VALLEY HIGHWAY, SUITE 350, ENGLEWOOD | David Bentley Jones | 18 Feb 2026 | 0001730447 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOSP | Common Stock | Award | $0 | +1,903 | +16% | $0.000000 | 13,603 | 16 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares of common stock acquired upon settlement of a performance-based restricted stock unit award granted to the reporting person on February 27, 2023. |