| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MCCAFFREY THOMAS P | Director | 3040 POST OAK BOULEVARD, 15TH FLOOR, HOUSTON | /s/ Max L. Bouthillette, attorney-in-fact | 15 May 2025 | 0001227444 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KLXE | Common stock | Sale | $97,588 | -50,045 | -26% | $1.95 | 143,441 | 13 May 2025 | Direct | |
| holding | KLXE | Common stock | 602 | 13 May 2025 | By Family Trust |