Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Kevin J. Knopp currently holds 555,968 shares of 908 Devices Inc. (MASS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Kevin J. Knopp has been a net seller of MASS stock. They have purchased $293.4K and sold $9.6M worth of shares.
Kevin J. Knopp's most recent insider trade was on Aug 17, 2026, when they sold 20,000 shares at $10.35 per share.
Kevin J. Knopp serves as Executive at 908 Devices Inc. (MASS). They have executed 68 insider transactions totaling $9.9M over their tenure at the company.
Kevin J. Knopp holds the position of Executive at 908 Devices Inc., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 6 years and currently hold a stake valued at $0.
Kevin J. Knopp has shown a selling trading pattern, with $293.4K in total purchases and $9.6M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Kevin J. Knopp was on Aug 5, 2022, when they sold $656.0K worth of MASS shares. This transaction involved 25,910 shares at $25.32 per share.
Kevin J. Knopp currently owns 555,968 shares of 908 Devices Inc. (MASS), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Kevin J. Knopp's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Kevin J. Knopp has 68 Form 4 filings on record as an insider at 908 Devices Inc..
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