Form 4: 908 Devices Director Sells Shares
Insider Transaction (Form 4)
Christopher D. Brown, a Director of 908 Devices Inc., sold 17,800 shares of common stock on August 10, 2026.
Summary
- Open-market sale: disposed of 9,442 Common Stock at $9.03 ($85,261) on August 10, 2026; holds 813,917 after (Direct).
- Open-market sale: disposed of 8,358 Common Stock at $9.23 ($77,144) on August 11, 2026; holds 805,559 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $162,406 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Christopher D. Brown — Director
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-10 | Open-market sale | Common Stock | 9,442 | $9 | $85.3K | 813,917 |
| 2026-08-11 | Open-market sale | Common Stock | 8,358 | $9 | $77.1K | 805,559 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-10 | Open-market sale (9,442 shares) |
| 2026-08-11 | Open-market sale (8,358 shares) |
Keywords
insider transaction, Form 4, MASS, 908 Devices Inc., bearish, Christopher D. Brown
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