| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Gulf Hungary Holding Korlatolt Felelossegu Tarsasag | 10%+ Owner | BAH CENTER, 2 FURJ STREET, BUDAPEST, HUNGARY | /s/ Michael Kelleher, Managing Director of the Reporting Person | 28 Nov 2025 | 0001783455 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KWR | Common Stock | Other | -45,000 | -1.2% | 3,665,112 | 25 Nov 2025 | By QH Hungary Holdings Limited | F1, F2, F7 | ||
| transaction | KWR | Common Stock | Other | -30,000 | -0.82% | 3,635,112 | 25 Nov 2025 | By QH Hungary Holdings Limited | F2, F3, F7 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KWR | Variable Prepaid Forward Sale Contract | Other | +192,200 | 192,200 | 25 Nov 2025 | Common Stock | 192,200 | By QH Hungary Holdings Limited | F1, F2 | ||||
| transaction | KWR | Variable Prepaid Forward Sale Contract | Other | +128,133 | 128,133 | 25 Nov 2025 | Common Stock | 128,133 | By QH Hungary Holdings Limited | F2, F3 | ||||
| transaction | KWR | Variable Prepaid Forward Sale Contract | Other | +13,900 | 13,900 | 25 Nov 2025 | Common Stock | 13,900 | By QH Hungary Holdings Limited | F4, F6 | ||||
| transaction | KWR | Variable Prepaid Forward Sale Contract | Other | +9,267 | 9,267 | 25 Nov 2025 | Common Stock | 9,267 | By QH Hungary Holdings Limited | F5, F6 |
| Id | Content |
|---|---|
| F1 | See Note 1 and 1(a) in Exhibit 99.1. |
| F2 | See Note 2 in Exhibit 99.1. |
| F3 | See Note 1 and 1(b) in Exhibit 99.1. |
| F4 | See Note 1 and 1(c) in Exhibit 99.1. |
| F5 | See Note 1 and 1(d) in Exhibit 99.1. |
| F6 | See Note 3 in Exhibit 99.1. |
| F7 | See Note 4 in Exhibit 99.1. |
Exhibit 99.1 - Explanation of Responses.