John Christopher Sullivan

Companies

• CostcoExecutive VP Dec 30, 2021 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 COST47,671 shares²$47.5M at $996.16Oct 22, 2025

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

Recent filings

• Oct 22, 2025Shares withheld for tax 366 shares at $944.68 of Costco²
• Oct 22, 2025Shares withheld for tax 585 shares at $944.68 of Costco²
• Oct 22, 2025Shares withheld for tax 569 shares at $944.68 of Costco²
• Oct 22, 2025Shares withheld for tax 573 shares at $944.68 of Costco²
• Oct 22, 2025Shares withheld for tax 421 shares at $944.68 of Costco²
• Oct 22, 2025Granted 4,654 shares of Costco²
• Oct 22, 2024Shares withheld for tax 585 shares at $893.49 of Costco³
• Oct 22, 2024Shares withheld for tax 427 shares at $893.49 of Costco³
• Oct 22, 2024Shares withheld for tax 573 shares at $893.49 of Costco³
• Oct 22, 2024Shares withheld for tax 421 shares at $893.49 of Costco³
• Oct 22, 2024Shares withheld for tax 514 shares at $893.49 of Costco³
• Oct 22, 2024Granted 7,433 shares of Costco³
• Jan 12, 2024Granted 245 shares of Costco⁴
• Jan 12, 2024Granted 138 shares of Costco⁵
• Oct 22, 2023Shares withheld for tax 563 shares at $552.93 of Costco⁶
• Oct 22, 2023Shares withheld for tax 414 shares at $552.93 of Costco⁶
• Oct 22, 2023Shares withheld for tax 505 shares at $552.93 of Costco⁶
• Oct 22, 2023Shares withheld for tax 503 shares at $552.93 of Costco⁶
• Oct 22, 2023Shares withheld for tax 362 shares at $552.93 of Costco⁶
• Oct 22, 2023Granted 7,429 shares of Costco⁶
• Oct 22, 2022Shares withheld for tax 565 shares at $478.18 of Costco⁷
• Oct 22, 2022Shares withheld for tax 414 shares at $478.18 of Costco⁷
• Oct 22, 2022Shares withheld for tax 506 shares at $478.18 of Costco⁷
• Oct 22, 2022Shares withheld for tax 529 shares at $478.18 of Costco⁷
• Oct 22, 2022Shares withheld for tax 473 shares at $478.18 of Costco⁷