SEC Form 4 Filing for Christopher D. Brown

Christopher D. Brown, a director at 908 Devices Inc. (MASS), reported the disposition of 20,000 shares of Common Stock on June 30, 2026. The transaction, executed under a Rule 10b5-1 trading plan, resulted in an average selling price of $8.84 per share. Following this transaction, Brown holds 845,559 shares. The sale occurred at prices ranging from $8.61 to $8.95. This filing is classified as an officer/director change due to the nature of the transaction and reporting individual.