| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| NACE ANDREW B | Executive Vice President | 5430 LBJ FREEWAY, SUITE1700, DALLAS | Jane R. Grimm, Attorney-in-fact, for Andrew B. Nace, Executive Vice President | 13 Aug 2025 | 0001364549 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KRO | Common Stock, par value $0.01 | Purchase | $5.76K | +1K | +6.08% | $5.76 | 17.5K | 13 Aug 2025 | Direct | |
| transaction | KRO | Common Stock, par value $0.01 | Purchase | $5.77K | +1K | +5.73% | $5.77 | 18.5K | 13 Aug 2025 | Direct | |
| transaction | KRO | Common Stock, par value $0.01 | Purchase | $2.98K | +500 | +2.71% | $5.96 | 19K | 13 Aug 2025 | Direct | |
| transaction | KRO | Common Stock, par value $0.01 | Purchase | $2.99K | +500 | +2.64% | $5.98 | 19.5K | 13 Aug 2025 | Direct |