The selling is modest relative to market cap and involves a mix of a 10% owner, a director, and the CFO. No cluster buys or unusual concentration. Monitor for any upcoming earnings or material news that could explain the timing, but this cluster alone does not warrant a bearish read.
Price Chart
Executive Summary
Three insiders at 908 Devices (MASS) sold a total of ~$420K in open-market transactions over a 7-day window ending June 4, 2026. The selling includes the CFO, a director, and a 10% owner. At a $334M market cap, the total is ~0.13% — modest and within routine range. No cluster of buys or material insider conviction signal is present.
Key Financial Metrics
Key Facts
- Three insiders sold a total of ~$420K in open-market transactions over 7 days
- CFO Joseph Griffith sold 6.9K shares for $63K on May 28
- 10% owner AWM Investment sold 39.8K shares for $357K on June 4
- Director Christopher Brown sold 100 shares for $900 on June 4 (plus 20K shares for $175K on June 3)
- Total sales represent ~0.13% of MASS's $334M market cap
- No open-market purchases were filed in the cluster window
Financial Impact
Total insider sales of ~$420K, or ~0.13% of market cap — modest and routine
Risk Factors
- Insider selling could precede a negative catalyst, though dollar amounts are small
- CFO selling may raise minor governance questions if it continues at higher volumes
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-MASS-1780699817534 |
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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