AWM Investment Company, Inc., 10% Owner at 908 Devices Inc. (MASS), sold 25,000 shares at $11.25 ($284K) on 2026-09-23, disclosed to the SEC on 2026-09-25.
Open-market sale of $284k MASS by 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $11.25 | 1,000 | $11K | 4.0% |
| 2 | $11.36 | 24,000 | $273K | 96.0% |
| Total | $11.36 avg | 25,000 | $284K | 100% |
| Filing → |
| MASS | SELL | 2026-06-24 | $69K | — | Filing → |
| MASS | SELL | 2026-06-04 | $379K | — | Filing → |
| MASS | SELL | 2026-05-29 | $1.6M | — | Filing → |