Vachris Roland Michael has filed 6 insider transactions across 1 company since October 2024.
Most recent transaction: a grant/award of 13834 shares of COSTCO WHOLESALE CORP /NEW ($COST) on October 22, 2025.
Activity breakdown: 0 open-market purchases and 1 sale.
| 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 | Vachris Roland Michael | President and CEO | A | Common Stock | 13834 | $0.00 | 54,910.8620 | 444,803,000 | 33.68% | 0.00% |
| Oct. 22, 2025 | COSTCO WHOLESALE CORP /NEW | $COST | Vachris Roland Michael | President and CEO | F | Common Stock | 1493 | $944.68 | 53,417.8120 | 444,803,000 | 2.72% | 0.00% |
| Oct. 22, 2025 | COSTCO WHOLESALE CORP /NEW | $COST | Vachris Roland Michael | President and CEO | F | Common Stock | 1160 | $944.68 | 52,258.0620 | 444,803,000 | 2.17% | 0.00% |
| March 11, 2025 | COSTCO WHOLESALE CORP /NEW | $COST | Vachris Roland Michael | President and CEO | S | Common Stock | 3600 | $931.00 | 41,076.8620 | 444,891,000 | 8.06% | 0.00% |
| Oct. 22, 2024 | COSTCO WHOLESALE CORP /NEW | $COST | Vachris Roland Michael | President and CEO | A | Common Stock | 19148 | $0.00 | 46,407.7250 | 444,759,000 | 70.24% | 0.00% |
| Oct. 22, 2024 | COSTCO WHOLESALE CORP /NEW | $COST | Vachris Roland Michael | President and CEO | F | Common Stock | 1731 | $893.49 | 44,676.8620 | 444,759,000 | 3.73% | 0.00% |