Insiders / Knopp Kevin J.
Knopp Kevin J.
CIK 1836523personinsider
Companies
1
First seen
Feb 3, 2026
Last activity
Feb 3, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| 908 Devices Inc. ยท MASS | 795,968 | โ |
All securities held
3 positions ยท latest reported per filing
| Company | Security | Shares |
|---|---|---|
| 908 Devices Inc. | Common Stock | 795,968 |
| 908 Devices Inc. | Restricted Stock UnitsDerivative | 205,978 |
| 908 Devices Inc. | Stock Option (option to buy)Derivative | 90,043 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares ฮ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 2, 2026 | Sell | MASS 908 Devices Inc. Common Stock | $214.8K | -35K -4.18% | 795,968 1.93% of shares | medium |
| Feb 2, 2026 | Grant | MASS 908 Devices Inc. Stock Option (option to buy) | โ | +90K | 90,043 0.22% of shares | low |
| Feb 2, 2026 | Grant | MASS 908 Devices Inc. Restricted Stock Units | โ | +206K | 205,978 0.50% of shares | low |
| Feb 1, 2026 | Exercise | MASS 908 Devices Inc. Restricted Stock Units | โ | -66K -33.33% | 132,576 0.32% of shares | low |
| Feb 1, 2026 | Exercise | MASS 908 Devices Inc. Restricted Stock Units | โ | -17K -33.33% | 34,014 0.08% of shares | low |
| Feb 1, 2026 | Exercise | MASS 908 Devices Inc. Restricted Stock Units | โ | -13K -50.00% | 13,448 0.03% of shares | low |
| Feb 1, 2026 | Exercise | MASS 908 Devices Inc. Restricted Stock Units | โ | -11K -100.00% | 0 0.00% of shares | low |
| Feb 1, 2026 | Exercise | MASS 908 Devices Inc. Common Stock | โ | +66K +8.67% | 830,732 2.01% of shares | low |
| Feb 1, 2026 | Exercise | MASS 908 Devices Inc. Common Stock | โ | +17K +2.28% | 764,444 1.85% of shares | low |
| Feb 1, 2026 | Exercise | MASS 908 Devices Inc. Common Stock | โ | +13K +1.83% | 747,437 1.81% of shares | low |