| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Onuna Maxim | Director | KIBBUTZ SDOT-YAM, SDOT-YAM, MP MENASHE, ISRAEL | /s/ Onuna Maxim | 18 Mar 2026 | 0002113263 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CSTE | Ordinary Shares | 22,000 | 18 Mar 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CSTE | Stock Option | 18 Mar 2026 | Ordinary Shares | 3,750 | $4.02 | By Trust | F1 |
| Id | Content |
|---|---|
| F1 | The stock options were granted on September 20, 2023, and vest in three equal annual installments on September 20, 2024, September 20, 2025, September 20, 2026, subject to the Reporting Person's continued service through each applicable vesting date. |