James C. Klauer

Companies

• CostcoExecutive Vice President Mar 8, 2018 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Costco COST48,128 shares²$47.9M at $996.16Sep 14, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 10, 2026Shares withheld for tax 936 shares at $902.38 of Costco²
• Sep 10, 2026Granted 4,129 shares of Costco²
• Jan 14, 2026Sold 1,500 shares at $939.00 of Costco³
• Oct 22, 2025Shares withheld for tax 111 shares at $944.68 of Costco⁴
• Oct 22, 2025Shares withheld for tax 177 shares at $944.68 of Costco⁴
• Oct 22, 2025Shares withheld for tax 199 shares at $944.68 of Costco⁴
• Oct 22, 2025Shares withheld for tax 191 shares at $944.68 of Costco⁴
• Oct 22, 2025Shares withheld for tax 240 shares at $944.68 of Costco⁴
• Sep 10, 2025Shares withheld for tax 958 shares at $956.29 of Costco⁵
• Sep 10, 2025Granted 4,219 shares of Costco⁵
• Apr 17, 2025Sold 4,000 shares at $981.07 of Costco⁶
• Oct 22, 2024Shares withheld for tax 177 shares at $893.49 of Costco⁷
• Oct 22, 2024Shares withheld for tax 198 shares at $893.49 of Costco⁷
• Oct 22, 2024Shares withheld for tax 191 shares at $893.49 of Costco⁷
• Oct 22, 2024Shares withheld for tax 240 shares at $893.49 of Costco⁷
• Oct 22, 2024Shares withheld for tax 291 shares at $893.49 of Costco⁷
• Sep 16, 2024Shares withheld for tax 1,610 shares at $907.87 of Costco⁸
• Sep 16, 2024Granted 6,737 shares of Costco⁸
• Jan 12, 2024Granted 96 shares of Costco⁹
• Jan 12, 2024Granted 60 shares of Costco¹⁰
• Oct 22, 2023Shares withheld for tax 188 shares at $552.93 of Costco¹¹
• Oct 22, 2023Shares withheld for tax 236 shares at $552.93 of Costco¹¹
• Oct 22, 2023Shares withheld for tax 286 shares at $552.93 of Costco¹¹
• Oct 22, 2023Shares withheld for tax 360 shares at $552.93 of Costco¹¹
• Oct 22, 2023Shares withheld for tax 195 shares at $552.93 of Costco¹¹