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COSTCO WHOLESALE CORP /NEW (COST) SEC Filings, Oct 24, 2025

COST NASDAQ

Welcome to our dedicated page for COSTCO WHOLESALE /NEW 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.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on COSTCO WHOLESALE /NEW's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time SEC filing updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into COSTCO WHOLESALE /NEW's regulatory disclosures and financial reporting.

Rhea-AI Summary

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.

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Rhea-AI Summary

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.

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Rhea-AI Summary

Costco Wholesale (COST) executive vice president reported transactions on a Form 4 reflecting company tax withholding related to the vesting of previously granted restricted stock units on 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.

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Rhea-AI Summary

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.

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Rhea-AI Summary

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.

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Rhea-AI Summary

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.

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Rhea-AI Summary

Costco Wholesale (COST) reported a director received a grant of 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.

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Rhea-AI Summary

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.

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Rhea-AI Summary

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.

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Rhea-AI Summary

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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FAQ

How many COSTCO WHOLESALE /NEW (COST) SEC filings are available on StockTitan?

StockTitan tracks 83 SEC filings for COSTCO WHOLESALE /NEW (COST), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for COSTCO WHOLESALE /NEW (COST)?

The most recent SEC filing for COSTCO WHOLESALE /NEW (COST) was filed on October 24, 2025.