| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SIRGO BLAKE A | EVP - Business Units | 840 GESSNER ROAD, SUITE 1400, HOUSTON | /s/ Marcus G. Bolinder, attorney-in-fact | 03 Feb 2026 | 0001811762 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CTRA | Common Stock | Tax liability | $340,690 | -11,809 | -9.9% | $28.85 | 107,184 | 30 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock withheld by the issuer to satisfy the reporting person's tax obligations relating to the vesting of a previously disclosed award of restricted stock units, not a sale transaction by the reporting person. |