AI
Insider selling
AWM Investment Company, Inc. sold $207K of MASS stock
AWM Investment Company, Inc., 10% owner of 908 Devices Inc. (MASS), sold 18,000 shares of MASS stock worth $207K, per an SEC Form 4 filed Oct 1, 2026.
It was an open-market sale.
The trade happened on Sep 29, 2026, 2 days before it was made public.
MASS has moved -3.0% since the trade date, from $11.85 to $11.49 (Oct 23, 2026 close).
- Traded
- Sep 29, 2026
- Disclosed
- Oct 1, 2026
- Filing delay
- 2 days
- Price since
- -3.0%
- Role
- 10% owner
- Source
- SEC Form 4
More MASS insider and Congress trades
- SellMASS · Christopher D. Brown$357KOct 9, 2026
- SellMASS · Joseph H. Griffith IV$65KOct 8, 2026
- SellMASS · AWM Investment Company, Inc.$284KSep 25, 2026
- SellMASS · Christopher D. Brown$317KSep 4, 2026
- SellMASS · Joseph H. Griffith IV$125KAug 27, 2026
- SellMASS · AWM Investment Company, Inc.$530KAug 24, 2026
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.