Trade Summary

2 days ago, Brown Christopher D., serving as Dir at 908 Devices Inc. (MASS), sold 30,000 shares at $9.00 per share, for a total transaction value of $270,000.00. Following this transaction, Brown Christopher D. now holds 895,559 shares of MASS.

This sale represents a 3.24% decrease in Brown Christopher D.'s stake in the company. This is considered a medium-conviction trade.

The trade was executed on Thursday, May 28, 2026 and publicly disclosed via SEC Form 4 filing on Friday, May 29, 2026 at 4:15 PM ET, 1 day after the trade was made.

908 Devices Inc. operates in the HEALTHCARE sector, specifically within the MEDICAL DEVICES industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.