Kenneweg John — insider trades

Stock trades Kenneweg John reported on SEC Form 4 at MASS 908 Devices Inc..

• Sep 17, 2026: sold 27,656 shares of MASS 908 Devices Inc. ($280K)
• May 8, 2026: sold 18,255 shares of MASS 908 Devices Inc. ($148K)
• May 1, 2026: sold 7,787 shares of MASS 908 Devices Inc. ($53.2K)