Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
Mark W. Westphal currently holds 197,756 shares of Post Holdings, Inc. (POST), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark W. Westphal has been a net buyer of POST stock. They have purchased $366.0K and sold $0 worth of shares.
Mark W. Westphal's most recent insider trade was on Nov 18, 2025, when they sold 3,243 shares at $0.00 per share.
Mark W. Westphal serves as Executive at Post Holdings, Inc. (POST). They have executed 48 insider transactions totaling $366.0K over their tenure at the company.
Mark W. Westphal holds the position of Executive at Post Holdings, Inc., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 7 years and currently hold a stake valued at $0.
Mark W. Westphal has shown a buying trading pattern, with $366.0K in total purchases and $0 in total sales across all transactions. Their most recent activity indicates a tendency to accumulate shares.
The largest transaction by Mark W. Westphal was on Oct 22, 2025, when they sold $2.1M worth of POST shares. This transaction involved 19,658 shares at $107.19 per share.
Mark W. Westphal currently owns 197,756 shares of Post Holdings, Inc. (POST), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Mark W. Westphal's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Mark W. Westphal has 48 Form 4 filings on record as an insider at Post Holdings, Inc..
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