New insider activity at Costco ( (COST) ) has taken place on October 24, 2025.
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In recent transactions involving Costco stock, EVP Claudine Adamo sold 3,401 shares, amounting to a total of $3,188,556. Meanwhile, Principal Accounting Officer Tiffany Marie Barbre sold 1,779 shares, with the sale valued at $1,668,121.
Spark’s Take on COST Stock
According to Spark, TipRanks’ AI Analyst, COST is a Neutral.
Costco’s strong financial performance and positive earnings call are the most significant factors supporting its stock score. However, technical analysis indicates bearish momentum, and the high valuation suggests limited upside potential. The overall outlook is cautiously optimistic, with financial stability and growth prospects balanced by current market conditions.
To see Spark’s full report on COST stock, click here.
More about Costco
YTD Price Performance: 3.20%
Average Trading Volume: 2,324,671
Technical Sentiment Signal: Buy
Current Market Cap: $418.7B