Kenneweg John
SEC insider (Form 3/4/5 filer). CIK 0001836876. SVP, Sales & Product Marketing at 908 Devices Inc. (MASS). 10 reported Form 4/5 transactions since Sep 2024; latest on Sep 17, 2026. Located in BURLINGTON, MA.
Companies Kenneweg John has filed insider reports for
- 908 Devices Inc. (MASS): Officer, SVP, Sales & Product Marketing
Kenneweg John
CIK: 0001836876
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
908 Devices Inc.
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- Sep 17, 2026MASS
908 Devices Inc.
SaleDirect5.3K shares at avg. $10.22$54K - Sep 17, 2026MASS
908 Devices Inc.
ExerciseDirect5.3K shares at avg. $0.96$5K - Sep 16, 2026MASS
908 Devices Inc.
ExerciseDirect21.4K shares at avg. $0.96$21K - Sep 16, 2026MASS
908 Devices Inc.
SaleDirect21.4K shares at avg. $10.11$216K - Sep 15, 2026MASS
908 Devices Inc.
ExerciseDirect1K shares at avg. $0.96$960 - Sep 15, 2026MASS
908 Devices Inc.
SaleDirect1K shares at avg. $10.00$10K - May 8, 2026MASS
908 Devices Inc.
SaleDirect18.3K shares at avg. $8.11$148K - May 1, 2026MASS
908 Devices Inc.
ExerciseDirect26K shares- - May 1, 2026MASS
908 Devices Inc.
SaleDirect7.8K shares at avg. $6.83$53K - Apr 28, 2026MASS
908 Devices Inc.
AwardDirectPerformance Stock Units
26K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 17, 2026 | MASS 908 Devices Inc. | Sale | 5,257 | $10.22 | $53,727 | Direct |
| Sep 17, 2026 | MASS 908 Devices Inc. | Exercise | 5,257 | $0.96 | $5,047 | Direct |
| Sep 16, 2026 | MASS 908 Devices Inc. | Exercise | 21,399 | $0.96 | $20,543 | Direct |
| Sep 16, 2026 | MASS 908 Devices Inc. | Sale | 21,399 | $10.11 | $216,344 | Direct |
| Sep 15, 2026 | MASS 908 Devices Inc. | Exercise | 1,000 | $0.96 | $960 | Direct |
| Sep 15, 2026 | MASS 908 Devices Inc. | Sale | 1,000 | $10.00 | $10,000 | Direct |
| May 8, 2026 | MASS 908 Devices Inc. | Sale | 18,255 | $8.11 | $148,048 | Direct |
| May 1, 2026 | MASS 908 Devices Inc. | Exercise | 26,042 | - | $0 | Direct |
| May 1, 2026 | MASS 908 Devices Inc. | Sale | 7,787 | $6.83 | $53,185 | Direct |
| Apr 28, 2026 | MASS 908 Devices Inc. | Award Performance Stock Units | 26,042 | - | - | Direct |
1-10 of 10 transactions