# Vachris Roland Michael: insider transactions

SEC CIK 1679566. Roles and transactions as reported on Form 4. Latest Form 4 filed 2026-10-27.

## Roles

| Company | Role | Transactions | First | Latest |
| --- | --- | ---: | --- | --- |
| [Costco Wholesale Corp](/companies/cost.md) | President and CEO, Director, Officer | 4 | 2026-10-22 | 2026-10-22 |

## Transactions: 4

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) | 1,131.478 | $1,018.21 | $1.2m | [Form 4](/filings/0000909832-26-000124.md) |
| 2026-10-22 | [Costco Wholesale Corp](/companies/cost.md) | Tax withholding (F) | 1,120.544 | $1,018.21 | $1.1m | [Form 4](/filings/0000909832-26-000124.md) |
| 2026-10-22 | [Costco Wholesale Corp](/companies/cost.md) | Tax withholding (F) | 1,403.592 | $1,018.21 | $1.4m | [Form 4](/filings/0000909832-26-000124.md) |
| 2026-10-22 | [Costco Wholesale Corp](/companies/cost.md) | Grant or award (A) | 13,973 | $0.00 | $0 | [Form 4](/filings/0000909832-26-000124.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Nov 1, 2026, 01:03 ET. No prices; not investment advice.