SEC Filing Summary

Christopher D. Brown, a director at 908 Devices Inc. (MASS), reported a sale of 2,200 shares of common stock on July 2, 2026, under a Rule 10b5-1 trading plan. The shares were sold at a weighted average price of $9.02, with individual transactions ranging from $9.00 to $9.07. Following this transaction, Mr. Brown holds 843,359 shares of common stock.