Every Form 4 that 908 Devices Inc. (MASS) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow MASS and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full MASS filings page.
Director Mark Spoto of 908 Devices Inc. reported family-related movements of common stock. On 10/14/2025, 928 shares were acquired at $0 and held indirectly through his spouse. On 12/30/2025, 928 shares were reported as a gift from his spouse, leaving 928 shares no longer held indirectly and 928 shares counted as directly owned, with a total of 75,263 common shares shown as directly held afterward. The filing also shows 3,599 common shares held indirectly through Razor's Edge Ventures, LLC, an entity where Spoto is a managing member and for which he disclaims beneficial ownership beyond his pecuniary interest.