Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
Kenneweg John (CIK 1836876) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-17). Recent activity: Buy MASS (1,000 shares), Sell MASS (1,000 shares), Buy MASS (21,399 shares), Sell MASS (21,399 shares), Buy MASS (5,257 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-17 | 908 Devices Inc. (MASS) | SVP, Sales & Product Marketing | Buy | 1,000 | $960 |
| 2026-09-17 | 908 Devices Inc. (MASS) | SVP, Sales & Product Marketing | Sell | 1,000 | $10,000 |
| 2026-09-17 | 908 Devices Inc. (MASS) | SVP, Sales & Product Marketing | Buy | 21,399 | $20,543 |
| 2026-09-17 | 908 Devices Inc. (MASS) | SVP, Sales & Product Marketing | Sell | 21,399 | $216,344 |
| 2026-09-17 | 908 Devices Inc. (MASS) | SVP, Sales & Product Marketing | Buy | 5,257 | $5,047 |
| 2026-09-17 | 908 Devices Inc. (MASS) | SVP, Sales & Product Marketing | Sell | 5,257 | $53,727 |
| 2026-05-11 | 908 Devices Inc. (MASS) | SVP, Sales & Product Marketing | Sell | 18,255 | $148,048 |
| 2026-05-04 | 908 Devices Inc. (MASS) | SVP, Sales & Product Marketing | Buy | 26,042 | $0 |
| 2026-05-04 | 908 Devices Inc. (MASS) | SVP, Sales & Product Marketing | Sell | 7,787 | $53,185 |
Source: SEC Form 4 filings · as of 2026-09-17