Sullivan John Christopher has filed 14 insider transactions across 1 company since January 2024.
Most recent transaction: a tax payment of 365 shares of COSTCO WHOLESALE CORP /NEW ($COST) on October 22, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct. 22, 2025 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | F | Common Stock | 366 | $944.68 | 47,671.1520 | 444,803,000 | 0.76% | 0.00% |
| Oct. 22, 2025 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | F | Common Stock | 585 | $944.68 | 48,037.1120 | 444,803,000 | 1.20% | 0.00% |
| Oct. 22, 2025 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | A | Common Stock | 4654 | $0.00 | 50,184.6920 | 444,803,000 | 10.22% | 0.00% |
| Oct. 22, 2025 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | F | Common Stock | 421 | $944.68 | 49,763.6820 | 444,803,000 | 0.84% | 0.00% |
| Oct. 22, 2025 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | F | Common Stock | 573 | $944.68 | 49,190.8520 | 444,803,000 | 1.15% | 0.00% |
| Oct. 22, 2025 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | F | Common Stock | 569 | $944.68 | 48,621.9620 | 444,803,000 | 1.16% | 0.00% |
| Oct. 22, 2024 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | A | Common Stock | 7433 | $0.00 | 48,051.5270 | 444,759,000 | 18.30% | 0.00% |
| Oct. 22, 2024 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | F | Common Stock | 514 | $893.49 | 47,537.1780 | 444,759,000 | 1.07% | 0.00% |
| Oct. 22, 2024 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | F | Common Stock | 421 | $893.49 | 47,115.7640 | 444,759,000 | 0.89% | 0.00% |
| Oct. 22, 2024 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | F | Common Stock | 573 | $893.49 | 46,542.9300 | 444,759,000 | 1.22% | 0.00% |
| Oct. 22, 2024 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | F | Common Stock | 427 | $893.49 | 46,115.5440 | 444,759,000 | 0.92% | 0.00% |
| Oct. 22, 2024 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | F | Common Stock | 585 | $893.49 | 45,530.6920 | 444,759,000 | 1.27% | 0.00% |
| Jan. 12, 2024 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | A | Common Stock | 245 | $0.00 | 40,618.0910 | 444,452,000 | 0.61% | 0.00% |
| Jan. 12, 2024 | COSTCO WHOLESALE CORP /NEW | $COST | Sullivan John Christopher | Executive VP | A | Common Stock | 138 | $0.00 | 40,511.1170 | 444,452,000 | 0.34% | 0.00% |