| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| STANTON JOHN W | Director | 999 LAKE DRIVE, ISSAQUAH | /s/ Alejandro Torres, Attorney-in-Fact | 2025-09-04 | 0000904858 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COST | Common Stock | Gift | $0 | -211 | -50% | $0.00 | 211 | Sep 2, 2025 | Stanton Family Trust | F1 |
| transaction | COST | Common Stock | Gift | $0 | +211 | $0.00 | 211 | Sep 2, 2025 | By Son | F1 | |
| holding | COST | Common Stock | 23.8K | Sep 2, 2025 | Direct |
| Id | Content |
|---|---|
| F1 | The reporting person is a trustee of the Stanton Family Trust. On September 2, 2025, the trust distributed 211 shares of Costco common stock to a beneficiary of the trust who is the reporting person's son. The reporting person disclaims beneficial ownership of the securities owned by his son and by the trust. |