Kenneweg John has filed 5 insider transactions across 1 company since April 2026.
Most recent transaction: a sale of 18255 shares of 908 Devices Inc. ($MASS) on May 08, 2026.
Activity breakdown: 0 open-market purchases and 2 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 8, 2026 | 908 Devices Inc. | $MASS | Kenneweg John | SVP, Sales & Product Marketing | S | Common Stock | 18255 | $8.11 | 57,784.0000 | 36,818,652 | 24.01% | 0.05% |
| May 1, 2026 | 908 Devices Inc. | $MASS | Kenneweg John | SVP, Sales & Product Marketing | M | Common Stock | 26042 | $0.00 | 83,826.0000 | 35,898,542 | 45.07% | 0.07% |
| May 1, 2026 | 908 Devices Inc. | $MASS | Kenneweg John | SVP, Sales & Product Marketing | S | Common Stock | 7787 | $6.83 | 76,039.0000 | 35,898,542 | 9.29% | 0.02% |
| May 1, 2026 | 908 Devices Inc. | $MASS | Kenneweg John | SVP, Sales & Product Marketing | M | Performance Stock Units | 26042 | $0.00 | 0.0000 | 35,898,542 | 100.00% | 0.07% |
| April 28, 2026 | 908 Devices Inc. | $MASS | Kenneweg John | SVP, Sales & Product Marketing | A | Performance Stock Units | 26042 | $0.00 | 26,042.0000 | 35,898,542 | 9999.99% | 0.07% |