Latest filing published 27 Oct 2026 for Costco Wholesale CORP /new.
Insider track record
John Christopher Sullivan: trading record in brief
John Christopher Sullivan discloses dealings in Costco Wholesale CORP /new to SEC (Form 4). Between 22 October 2022 and 22 October 2026, the trades on record add up to 31 filings.
Not one of the filings records a straightforward purchase or sale on the market. Grants and option exercises follow pay plans set in advance, so they reveal less about an insider's own view than a purchase made with personal money.
On 27 October 2026 came the latest disclosure, a share grant in Costco Wholesale CORP /new. The median gap between a trade and its publication by SEC (Form 4) is 2 days. US insiders must file a Form 4 within two business days of a trade. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Companies and markets linked to John Christopher Sullivan
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 4,552 shares0Common StockSEC:0000909832-26-000131:0
- 572.834 shares@ US$1,018.21Common StockSEC:0000909832-26-000131:1
- 647.297 shares@ US$1,018.21Common StockSEC:0000909832-26-000131:2
- 975.02 shares@ US$1,018.21Common StockSEC:0000909832-26-000131:3
- 732.304 shares@ US$1,018.21Common StockSEC:0000909832-26-000131:4
- 835.794 shares@ US$1,018.21Common StockSEC:0000909832-26-000131:5
- 365.96 shares@ US$944.684.5% of flowCommon StockSEC:0000909832-25-000140:5
- 421.01 shares@ US$944.685.2% of flowCommon StockSEC:0000909832-25-000140:1
- 572.83 shares@ US$944.687.1% of flowCommon StockSEC:0000909832-25-000140:2
- 568.89 shares@ US$944.687.0% of flowCommon StockSEC:0000909832-25-000140:3
- 584.85 shares@ US$944.687.2% of flowCommon StockSEC:0000909832-25-000140:4
- 4,654 shares0Common StockSEC:0000909832-25-000140:0
- 514.35 shares@ US$893.496.5% of flowCommon StockSEC:0001127602-24-025952:1
- 421.41 shares@ US$893.495.3% of flowCommon StockSEC:0001127602-24-025952:2
- 572.83 shares@ US$893.497.2% of flowCommon StockSEC:0001127602-24-025952:3
- 427.39 shares@ US$893.495.4% of flowCommon StockSEC:0001127602-24-025952:4
- 584.85 shares@ US$893.497.4% of flowCommon StockSEC:0001127602-24-025952:5
- 7,433.436 shares0Common StockSEC:0001127602-24-025952:0
- 245.16 shares0Common StockSEC:0001209191-24-003827:0
- 138.186 shares0Common StockSEC:0001209191-24-001571:0
- 503.305 shares@ US$552.9310.8% of flowCommon StockSEC:0001209191-23-053507:2
- 413.963 shares@ US$552.938.9% of flowCommon StockSEC:0001209191-23-053507:4
- 505.254 shares@ US$552.9310.8% of flowCommon StockSEC:0001209191-23-053507:3
- 562.705 shares@ US$552.9312.0% of flowCommon StockSEC:0001209191-23-053507:5
- 361.842 shares@ US$552.937.7% of flowCommon StockSEC:0001209191-23-053507:1
25 of 31 declarations
