Barbre Tiffany Marie's Form 4 filing
Costco Wholesale Corp (COST) · filed Oct 24, 2025
- Accession no.
- 0000909832-25-000144
- Filed
- Oct 24, 2025
- Trade date
- Oct 22-24, 2025
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Not checked
This filing lists 7 non-derivative transactions. Open-market sales total $1.16M. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Barbre Tiffany MarieCIK 0002076006 | Other: Principal Accounting Officer |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Oct 22, 2025 | Common Stock | AGrant or awardAcquired | +2,118 | $0.00F2 | $0 | 6,937.15 | Direct | |
| Oct 22, 2025 | Common Stock | FTax withholdingDisposed | −113.53 | $944.68F3 | −$107,249.52 | 6,823.62 | Direct | |
| Oct 22, 2025 | Common Stock | FTax withholdingDisposed | −90.23 | $944.68F3 | −$85,238.48 | 6,733.39 | Direct | |
| Oct 22, 2025 | Common Stock | FTax withholdingDisposed | −118.56 | $944.68F3 | −$112,001.26 | 6,614.83 | Direct | |
| Oct 22, 2025 | Common Stock | FTax withholdingDisposed | −135.4 | $944.68F3 | −$127,909.67 | 6,479.43 | Direct | |
| Oct 22, 2025 | Common Stock | FTax withholdingDisposed | −84.6 | $944.68F3 | −$79,919.93 | 6,394.83 | Direct | |
| Oct 24, 2025 | Common Stock | SSaleDisposed | −1,239.38 | $934.62F4 | −$1,158,349.34 | 5,155.45 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F2
Not applicable. Grant of Restricted Stock Units.
Referenced by the price of 1 transaction in Table I.
- F3
This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on Nasdaq on October 22, 2025.
Referenced by the price of 5 transactions in Table I.
- F4
The price shown is a weighted average price for shares sold in multiple transactions; the sale prices ranged from $934.47 to $934.84 per share. The reporting person will provide the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
Referenced by the price of 1 transaction in Table I.