# Klauer James C: insider transactions

SEC CIK 1729360. Roles and transactions as reported on Form 4. Latest Form 4 filed 2026-10-26.

## Roles

| Company | Role | Transactions | First | Latest |
| --- | --- | ---: | --- | --- |
| [Costco Wholesale Corp](/companies/cost.md) | Executive Vice President, Officer | 5 | 2026-10-22 | 2026-10-22 |

## Transactions: 5

Every transaction reported, newest first. Codes P and S are open-market purchases and sales. Reported price is as stated on the form.

| Date | Company | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | ---: | ---: | ---: | --- |
| 2026-10-22 | [Costco Wholesale Corp](/companies/cost.md) | Tax withholding (F) | 541.85 | $1,018.21 | $551.7k | [Form 4](/filings/0000909832-26-000119.md) |
| 2026-10-22 | [Costco Wholesale Corp](/companies/cost.md) | Tax withholding (F) | 442.688 | $1,018.21 | $450.7k | [Form 4](/filings/0000909832-26-000119.md) |
| 2026-10-22 | [Costco Wholesale Corp](/companies/cost.md) | Tax withholding (F) | 529.972 | $1,018.21 | $539.6k | [Form 4](/filings/0000909832-26-000119.md) |
| 2026-10-22 | [Costco Wholesale Corp](/companies/cost.md) | Tax withholding (F) | 396.177 | $1,018.21 | $403.4k | [Form 4](/filings/0000909832-26-000119.md) |
| 2026-10-22 | [Costco Wholesale Corp](/companies/cost.md) | Tax withholding (F) | 190.678 | $1,018.21 | $194.2k | [Form 4](/filings/0000909832-26-000119.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 31, 2026, 08:05 ET. No prices; not investment advice.