AlphaYouKJ
Insider selling
Kevin J. Knopp sold $2K of 908 Devices Inc. (MASS) stock
Kevin J. Knopp, President and CEO of 908 Devices Inc. (MASS), sold 222 shares of MASS stock worth $2K, per an SEC Form 4 filed Jul 7, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Jul 2, 2026, 5 days before it was made public.
MASS has moved +25.2% since the trade date, from $8.69 to $10.88 (Sep 21, 2026 close).
- Traded
- Jul 2, 2026
- Disclosed
- Jul 7, 2026
- Filing delay
- 5 days
- Price since
- +25.2%
- Role
- President and CEO
- Source
- SEC Form 4
More MASS insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.