| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Shah Nealesh D. | SVP and CFO | 8176 PARK LANE, SUITE 500, DALLAS | By: /s/ Josh R. Marion, Attorney-in-Fact | 12 Mar 2026 | 0001806050 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KOS | Common Stock | Purchase | $299,999 | +157,894 | +9.3% | $1.90 | 1,863,061 | 10 Mar 2026 | Direct |