| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Brown Daniel E | President and CEO, Director | 1001 FANNIN STREET, SUITE 1500, HOUSTON | /s/ Melissa K. Buce, as attorney-in-fact | 05 Jan 2026 | 0001705952 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHRD | Common Stock | Tax liability | $277,729 | -2,996 | -1.7% | $92.70 | 174,672 | 01 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | In connection with the vesting and settlement of restricted stock units through the issuance of Issuer's common stock, par value $0.01 per share ("Common Stock") pursuant to the Issuer's 2020 Long Term Incentive Plan, the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy his tax withholding obligations. The number of shares of Common Stock withheld was determined based on the closing price per share of Common stock on December 31, 2025. |