Trade Summary

2 days ago, Griffith Joseph H. IV, serving as Chief Financial Officer at 908 Devices Inc. (MASS), sold 6,940 shares at $9.03 per share, for a total transaction value of $62,668.20. Following this transaction, Griffith Joseph H. IV now holds 132,956 shares of MASS.

This sale represents a 4.96% decrease in Griffith Joseph H. IV'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.