Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
William D. Stewart currently holds 18,878.33 shares of MKS INSTRUMENTS INC (MKSI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William D. Stewart has been a net seller of MKSI stock. They have purchased $0 and sold $9.7M worth of shares.
William D. Stewart's most recent insider trade was on Apr 2, 2012, when they sold 6,037.1 shares at $0.00 per share.
William D. Stewart serves as Executive at MKS INSTRUMENTS INC (MKSI). They have executed 94 insider transactions totaling $9.7M over their tenure at the company.
William D. Stewart holds the position of Executive at MKS INSTRUMENTS INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 20 years and currently hold a stake valued at $0.
William D. Stewart has shown a selling trading pattern, with $0 in total purchases and $9.7M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by William D. Stewart was on Feb 10, 2011, when they sold $720.0K worth of MKSI shares. This transaction involved 24,000 shares at $30.00 per share.
William D. Stewart currently owns 18,878.33 shares of MKS INSTRUMENTS INC (MKSI), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of William D. Stewart's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. William D. Stewart has 94 Form 4 filings on record as an insider at MKS INSTRUMENTS INC.
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