The sale is pre-planned under a 10b5-1 program, reducing insider-signal significance. Monitor for any acceleration of insider selling or changes to the plan.
Price Chart
Executive Summary
Joseph H. Griffith IV, an officer of 908 Devices Inc., filed a Form 144 on October 6, 2026, indicating intent to sell 5,000 shares of common stock with an approximate market value of $64,000. The shares were acquired via restricted stock units vested on February 1, 2025, and the sale is planned under a Rule 10b5-1 trading plan adopted on August 25, 2026. The filing is a routine advance notice of a planned sale under a pre-arranged plan, with no material directional signal for the stock.
Key Facts
- Insider: Joseph H. Griffith IV (Officer)
- Proposed sale: 5,000 shares of common stock
- Estimated value: $64,000 (based on $12.80/share)
- Shares acquired via restricted stock units vested on February 1, 2025
- Sale planned under Rule 10b5-1 trading plan adopted on August 25, 2026
- Filing date: October 6, 2026
Financial Impact
Proposed sale of 5,000 shares valued at approximately $64,000, representing a small fraction of the company's market cap.
Risk Factors
- Insider selling under a 10b5-1 plan is routine and not indicative of negative outlook.
- No material risk identified from this filing alone.
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001950047-26-010082 |
| Document: 0001950047-26-010082-index.html | 0001950047-26-010082 |
| Document: 0001950047-26-010082.txt | 0001950047-26-010082 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 6, 2026 20d ago | 144 | $11.78 $11.83 | ▲ +0.42% | ▲ +1.40% | $11.65 (−1.10%) |
Sep 25, 2026 4w ago | Insider Cluster | $11.66 $12.80 | ▼ −9.78% | ▼ −8.57% | $11.65 (+0.09%) |
Aug 27, 2026 8w ago | Insider Cluster | $10.73 $10.05 | ▼ −6.34% | ▼ −6.45% | $11.65 (+8.57%) |
Aug 17, 2026 10w ago | Insider Cluster | $10.08 $11.00 | ▼ −9.13% | ▼ −9.33% | $11.65 (−15.58%) |
Aug 12, 2026 10w ago | Insider Cluster | $10.11 $10.35 | ▼ −2.37% | ▼ −4.34% | $11.65 (−15.23%) |
Aug 11, 2026 10w ago | 8-K | $10.01 $10.08 | ▲ +0.70% | ▲ +1.10% | $11.65 (+16.38%) |
Aug 7, 2026 11w ago | Insider Cluster | $8.80 $10.19 | ▲ +15.80% | ▲ +15.84% | $11.65 (+32.39%) |
Jul 7, 2026 15w ago | Insider Cluster | $7.88 $8.05 | ▲ +2.16% | ▲ +0.90% | $11.65 (+47.84%) |
Jul 2, 2026 16w ago | Insider Cluster | $8.42 $7.95 | ▼ −5.58% | ▼ −5.30% | $11.65 (+38.36%) |
Jun 13, 2026 19w ago | Institutional Cluster | $8.62 $8.66 | ▲ +0.46% | ▲ +1.85% | $11.65 (+35.15%) |
US Market Status
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