InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (6 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
6
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Vachris Roland Michael, Vice-Président Exécutif. Insider active across 1 company, notably Costco Wholesale CORP /new. Cumulatively, 11 filings have been logged. Breakdown: 0 buy · 6 sells. Total volume traded: €10.6m. Activity tracked since 12 July 2021. The latest transaction was filed on 11 March 2025 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Declarations11 total
3,600 shares@ US$931.0029.2% of flowCommon StockSEC:0001127602-25-009375:0
19,147.562 shares0Common StockSEC:0001127602-24-025953:0
14,639 sharesCommon StockSEC:0001209191-23-050045:0
4,100 shares@ US$476.292317.3% of flowCommon StockSEC:0001209191-23-016784:0
12,042 sharesCommon StockSEC:0001209191-22-049991:0
3,318 shares@ US$492.44550.0003% mcap25.6% of flowCommon StockSEC:0001209191-22-005317:0
3,318 shares@ US$492.445513.7% of flowCommon StockSEC:0001209191-22-005317
9,926 sharesCommon StockSEC:0001209191-21-056326:0
9,926 sharesCommon StockSEC:0001209191-21-056326
4,000 shares@ US$409.402713.0% of flowCommon StockSEC:0001209191-21-046300
4,000 shares@ US$409.40270.0003% mcap24.4% of flowCommon StockSEC:0001209191-21-046300:0
11 of 11 declarations
About Vachris Roland Michael
Roland Michael Vachris is the Executive Vice President at Costco Wholesale Corp. He oversees strategic operations and contributes to the overall direction of the company. With significant experience in the retail sector, he plays a key role in implementing growth and innovation initiatives. His leadership is essential in achieving Costco's objectives.
