Updated: Sep 30, 2026

Susan L Decker

COSTCOSTCO WHOLESALE CORP /NEWSEC CIK: 0001234655
Estimated Net Worth
$97.9 Million
Last Updated: Sep 30, 2026 09:47 PM EST

Transaction Summary

Total Transactions138
Buy-Sell Ratio1.40
Buy Transactions67
Sell Transactions48

Transaction Volume

Total Volume$83.82M
Net Volume-$77.46M
Buy Volume$3.18M
Sell Volume$80.64M

Trade Analysis

AVG Trade Size$607.39K
Largest Trade$10.42M
Most Active MonthOct
Most Active Year2020

Trading Sentiment

OverallBearish
Recent TradeNeutral
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

Susan L Decker has an estimated net worth of $97.9 Million. This is based on reported shares across multiple companies, which include INTEL CORP, COSTCO WHOLESALE CORP /NEW, BERKSHIRE HATHAWAY INC, MOMENTIVE GLOBAL INC., VAIL RESORTS INC, InterPrivate II Acquisition Corp., YAHOO INC, PIXAR \CA\, Chime Financial, Inc., and Andersen Group Inc..



2007 was Susan L Decker's most active year for acquiring shares with 25 total transactions. Susan L Decker's most active month to acquire stocks was the month of June. 2004 was Susan L Decker's most active year for disposing of shares, totalling 120 transactions. Susan L Decker's most active month to dispose stocks was the month of August. 2004 saw Susan L Decker paying a total of $8,315,356.53 for 1,436,000 shares, this is the most they've acquired in one year. In 2005 Susan L Decker cashed out on 2,010,386 shares for a total of $37,982,426.00, their largest year based on trade value.

Holdings & Transactions

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