| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Callans Patrick J | Executive Vice President | 999 LAKE DRIVE, ISSAQUAH | /s/ Alejandro Torres, Attorney-in-Fact | 10 Jun 2025 | 0001764273 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COST | Common Stock | Sale | $3,008,298 | -3,000 | -4.9% | $1002.77 | 58,543 | 09 Jun 2025 | Direct |