Updated: Sep 30, 2026

James C Klauer

COSTCOSTCO WHOLESALE CORP /NEWSEC CIK: 0001729360
Estimated Net Worth
$74.7 Million0.1%vs Last Year
Last Updated: Sep 30, 2026 09:47 PM EST

Transaction Summary

Total Transactions28
Buy-Sell Ratio0.73
Buy Transactions11
Sell Transactions15

Transaction Volume

Total Volume$22.83M
Net Volume-$12.29M
Buy Volume$5.27M
Sell Volume$17.56M

Trade Analysis

AVG Trade Size$815.51K
Largest Trade$3.92M
Most Active MonthOct
Most Active Year2024

Trading Sentiment

OverallBearish
Recent TradeSelling
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

James C Klauer has an estimated net worth of $74.7 Million. This is based on reported shares in COSTCO WHOLESALE CORP /NEW.



2024 was James C Klauer's most active year for acquiring shares with 3 total transactions. James C Klauer's most active month to acquire stocks was the month of August. 2019 was James C Klauer's most active year for disposing of shares, totalling 8 transactions. James C Klauer's most active month to dispose stocks was the month of September. 2019 saw James C Klauer paying a total of $0.00 for 13,510 shares, this is the most they've acquired in one year. In 2025 James C Klauer cashed out on 5,875.637 shares for a total of $5,707,282.48, their largest year based on trade value.

Holdings & Transactions

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