Christopher D. Brown, Chief Product Officer at 908 Devices Inc. (MASS), sold 3,957 shares at $7.02 ($28K) on 2024-02-01, disclosed to the SEC on 2024-02-02.
Open-market sale of $28k MASS by Chief Product Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $6.99 | 1,599 | $11K | 40.3% |
| 2 | $7.02 | 2,358 | $17K | 59.7% |
| Total | $7.01 avg | 3,957 | $28K | 100% |
| Filing → |
| MASS | SELL | 2026-08-12 | $162K | — | Filing → |
| MASS | SELL | 2026-08-07 | $170K | — | Filing → |
| MASS | SELL | 2026-07-07 | $20K | — | Filing → |