Welcome to our dedicated page for Costco Whsl SEC filings (Ticker: COST), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Costco Wholesale Corporation (COST) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. As a Washington corporation and public issuer, Costco submits current reports on Form 8-K that describe material events such as quarterly and annual operating results, executive compensation plans, dividend declarations, and leadership changes.
Recent 8-K filings referenced in company documents include reports on operating results for the fourth quarter and full fiscal year, with attached press releases and earnings supplements. These filings summarize net sales, membership fees, operating income, net income, and key balance sheet and cash flow items. Other 8-Ks detail actions by the Board of Directors, such as the declaration of quarterly cash dividends on Costco common stock, and outline the terms of the Fiscal 2026 Executive Bonus Plan, including performance targets tied to sales, pre-tax income, and environmental and social metrics.
Through this page, users can follow Costco’s official communications on topics like results of operations and financial condition (Item 2.02), executive and director matters (Item 5.02), and other events (Item 8.01). Stock Titan enhances these filings with AI-powered summaries that explain the main points of lengthy documents, helping readers quickly understand what changed and why it may matter. Real-time updates from EDGAR ensure that new Costco filings, such as future 10-K annual reports, 10-Q quarterly reports, and additional 8-Ks, are incorporated as they become available.
For those interested in executive arrangements or governance, the filings also identify Costco’s status as a Washington corporation, its Commission file number, and the location of its principal executive offices in Issaquah, Washington. Together, these documents form the authoritative record of Costco’s financial reporting and key corporate decisions.
Costco Wholesale (COST) reported insider activity by an Executive Vice President. On 10/22/2025, multiple transactions coded F reflected shares withheld to cover taxes upon vesting of previously granted RSUs at a price of $944.68, which was the Nasdaq closing price that day.
Following these tax-withholding events, the reporting person beneficially owned 46,336.987 shares directly, plus 98.5 shares indirectly held by a spouse.
Costco Wholesale (COST) disclosed insider activity by an Executive Vice President. On October 22, 2025, the officer reported multiple code F transactions, which are share withholdings by the company to cover taxes upon the vesting of previously granted restricted stock units. The price used for withholding was $944.68, described as the Nasdaq closing price that day.
Following the transactions, the officer beneficially owns 6,515.004 shares, held directly. These entries reflect tax-related share withholding rather than open‑market sales.
Costco Wholesale (COST)October 22, 2025. The entries were coded “F” and priced at $944.68, the Nasdaq closing price that day.
After these transactions, the officer directly beneficially owns 60,894.558 shares of Costco common stock.
Costco Wholesale (COST) executive vice president reported routine equity transactions. On October 22, 2025, the company withheld shares to cover taxes upon RSU vesting in multiple tranches totaling 704.64 shares at a price representing the Nasdaq closing price of $944.68 per share. On October 24, 2025, the insider sold 2,700 shares at $935.68 per share.
Following these transactions, the insider directly owns 6,851.197 shares of Costco common stock.
Costco Wholesale (COST) reported an insider equity award. A director received a grant of 286 restricted stock units on 10/22/2025.
The award vests one-third on 10/22/2026 and one-third annually on October 22 for the following two years.
Following the grant, the director’s beneficial holdings were 24,089.936 shares held directly. Indirect holdings include 211 shares held by the director’s son and 211 shares held by the Stanton Family Trust.
Costco Wholesale (COST) director reported an equity award on Form 4. On 10/22/2025, the reporting person received 286 restricted stock units at a price of $0.
The RSUs vest one-third on October 22, 2026, and one-third annually on October 22 for the following two years. After the transaction, the reporting person beneficially owns 3,204.936 Costco common shares directly and 9,752 shares indirectly via GRAT-1, which reflects a contribution made on July 21, 2025.
Costco Wholesale (COST)286 restricted stock units on October 22, 2025 at a stated price of $0 as a grant.
The RSUs vest one-third on October 22, 2026, with one-third vesting annually on October 22 for the following two years. Following this transaction, the reporting person beneficially owned 20,527.936 shares of common stock, held directly.
Costco (COST) reported an insider equity award. A director received 286 restricted stock units on 10/22/2025, recorded at $0. The RSUs vest one-third on October 22, 2026 and one-third annually on October 22 for the following two years. After the award, the reporting person beneficially owned 3,612.936 shares, held directly.
Costco Wholesale (COST) reported a director’s equity award. On 10/22/2025, the reporting person acquired 286 shares via a grant of Restricted Stock Units (RSUs). The award vests one‑third on October 22, 2026, with the remaining one‑third vesting annually on October 22 for the next two years. The grant is shown at $0 as it reflects an RSU award.
Following the transaction, the reporting person beneficially owns 55,537.936 shares directly. Additional indirect holdings are listed through family trusts: 230 shares in Family Trust I, 230 in Family Trust II, 230 in Family Trust III, and 461 in Family Trust IV. A Power of Attorney (Exhibit 24) is included.
Costco Wholesale (COST) reported a director equity award on a Form 4. On 10/22/2025, the director received 286 restricted stock units at a stated price of $0 as part of equity compensation.
The RSUs vest one-third on October 22, 2026 and one-third annually on October 22 for the following two years. Following the transaction, the director beneficially owned 1,086.802 shares directly, plus 32 shares indirectly via a spouse and 7 shares indirectly via a trust.
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