| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rubanenko Yoram | Executive Vice President | 999 LAKE DRIVE, ISSAQUAH | /s/ Alejandro Torres, Attorney-in-Fact | 2025-07-15 | 0001886447 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COST | Common Stock | Sale | -$3.9M | -4K | -40.92% | $974.96 | 5.77K | Jul 14, 2025 | Direct |