Updated: May 19, 2026

William P Stiritz

POSTPost Holdings, Inc.SEC CIK: 0001052058
Estimated Net Worth
$367 Million0.0%vs Last Year
Last Updated: May 19, 2026 11:07 PM EST

Transaction Summary

Total Transactions297
Buy-Sell Ratio19.64
Buy Transactions275
Sell Transactions14

Transaction Volume

Total Volume$273.35M
Net Volume$189.4M
Buy Volume$231.38M
Sell Volume$41.98M

Trade Analysis

AVG Trade Size$920.39K
Largest Trade$43.62M
Most Active MonthSep
Most Active Year2005

Trading Sentiment

OverallBullish
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

William P Stiritz has an estimated net worth of $367 Million. This is based on reported shares across multiple companies, which include Post Holdings, Inc., FEDERATED DEPARTMENT STORES INC /DE/, ENERGIZER HOLDINGS INC, BALL Corp, Reliance Bancshares, Inc., RALCORP HOLDINGS INC /MO, and MAY DEPARTMENT STORES CO.



2006 was William P Stiritz's most active year for acquiring shares with 58 total transactions. William P Stiritz's most active month to acquire stocks was the month of February. 2008 was William P Stiritz's most active year for disposing of shares, totalling 14 transactions. William P Stiritz's most active month to dispose stocks was the month of November. 2019 saw William P Stiritz paying a total of $137,776,217.67 for 2,912,546.648 shares, this is the most they've acquired in one year. In 2019 William P Stiritz cashed out on 2,655,200 shares for a total of $40,872,500.00, their largest year based on trade value.

Holdings & Transactions

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