| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Gilboa Lilach | VP, Human Resources | KIBBUTZ SDOT-YAM, SDOT-YAM, MP MENASHE, ISRAEL | /s/ Lilach Gilboa | 18 Mar 2026 | 0002113275 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CSTE | Ordinary Shares | 2,316 | 18 Mar 2026 | By Trust | F1 |
| 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 | 35,000 | $5.20 | By Trust | F2 | ||||||
| holding | CSTE | Stock Option | 18 Mar 2026 | Ordinary Shares | 28,700 | $1.60 | By Trust | F3 |
| Id | Content |
|---|---|
| F1 | Restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's common stock, subject to the Reporting Person's continued service through the applicable vesting date. Of the RSUs reported herein, 579 are fully vested. The remaining RSUs vest in three equal installments on March 5, 2026, March 5, 2027 and March 5, 2028. |
| F2 | The stock options were granted on August 9, 2023, and vest in four equal annual installments on August 8, 2024, August 8, 2025, August 8, 2026, August 8, 2027, subject to the Reporting Person's continued service through each applicable vesting date. |
| F3 | The stock options were granted on December 17, 2025, and vest in four equal annual installments on December 16, 2026, December 16, 2027, December 16, 2028, December 16, 2029, subject to the Reporting Person's continued service through each applicable vesting date. |