| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Jones Teresa A. | Executive Vice President | 999 LAKE DRIVE, ISSAQUAH | /s/ Alejandro Torres, Attorney-in-Fact | 2025-08-22 | 0002031064 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COST | Common Stock | Sale | -$595K | -600 | -20.26% | $992.05 | 2.36K | Aug 20, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Includes 1.183 shares that were inadvertently not previously reported. |