Form 4: 908 Devices CEO Sells Shares
Insider Transaction (Form 4)
Kevin J. Knopp, President and CEO and a Director of 908 Devices Inc., sold 27,622 shares of common stock on August 13, 2026.
Summary
- Open-market sale: disposed of 7,622 Common Stock at $10.06 ($76,677) on August 13, 2026; holds 575,968 after (Direct).
- Open-market sale: disposed of 20,000 Common Stock at $10.35 ($207,000) on August 17, 2026; holds 555,968 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $283,677 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Kevin J. Knopp — Director, Officer (President and CEO)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-13 | Open-market sale | Common Stock | 7,622 | $10 | $76.7K | 575,968 |
| 2026-08-17 | Open-market sale | Common Stock | 20,000 | $10 | $207.0K | 555,968 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-13 | Open-market sale (7,622 shares) |
| 2026-08-17 | Open-market sale (20,000 shares) |
Keywords
insider transaction, Form 4, MASS, 908 Devices Inc., bearish, Kevin J. Knopp
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