Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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William A. Koefoed currently holds 206,127 shares of OneStream, Inc. (OS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William A. Koefoed has been a net seller of OS stock. They have purchased $41.8K and sold $1.3M worth of shares.
William A. Koefoed's most recent insider trade was on Dec 15, 2025, when they sold 9,571 shares at $17.73 per share.
William A. Koefoed serves as Executive at OneStream, Inc. (OS). They have executed 13 insider transactions totaling $1.4M over their tenure at the company.
William A. Koefoed holds the position of Executive at OneStream, Inc., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 11 years and currently hold a stake valued at $0.
William A. Koefoed has shown a selling trading pattern, with $41.8K in total purchases and $1.3M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by William A. Koefoed was on Jul 25, 2025, when they sold $625.0K worth of OS shares. This transaction involved 25,000 shares at $25.00 per share.
William A. Koefoed currently owns 206,127 shares of OneStream, Inc. (OS), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of William A. Koefoed's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. William A. Koefoed has 13 Form 4 filings on record as an insider at OneStream, Inc..
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