MASS 908 Devices Inc.
Price Chart
Executive Summary
Three insiders at 908 Devices sold a total of $238K in open-market sales over the past week, representing only 0.08% of market cap. The sales occurred just after the company reported strong Q1 2026 results and closed the NIRLAB acquisition. However, the dollar amount is trivial relative to company size and likely reflects routine portfolio adjustments.
Key Financial Metrics
Actionable Insight
Cluster is too small to warrant a directional signal. However, if further insider selling accelerates to >0.5% of market cap in coming weeks, it could indicate management selling into the post-acquisition rally. Monitor upcoming regulatory filings for additional sales.
Key Facts
- Total insider sales of $238K (0.08% of $303M market cap)
- Three insiders: AWM Investment (10% Owner), John Kenneweg (SVP), Christopher Brown (Director)
- Sales occurred May 1-8, 2026, following Q1 earnings beat and NIRLAB acquisition
- Prior 30-day insider activity: $492K in sales (6 transactions)
Financial Impact
Trivial — $238K represents less than 0.1% of market cap
Risk Factors
- Insider selling may increase following the recent stock price bump from Q1 results
- Small sample size (3 insiders) limits signal reliability
Market Snapshot
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-MASS-1778272872290 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 5, 2026
4d ago
|
Insider Cluster
| $8.59 awaiting T+5 | awaiting T+5 | — | $8.10 (−5.70%) |
|
Jun 4, 2026
5d ago
|
Insider Cluster
| $8.59 awaiting T+5 | awaiting T+5 | — | $8.10 (+5.70%) |
|
Jun 4, 2026
5d ago
|
Insider Cluster
| $8.59 awaiting T+5 | awaiting T+5 | — | $8.10 (+5.70%) |
|
May 29, 2026
11d ago
|
Insider Cluster
| $8.63 $7.93 | ▲ +8.11% | ▲ +5.36% | $8.10 (+6.14%) |
|
May 29, 2026
11d ago
|
Insider Cluster
| $8.63 $7.93 | ▲ +8.11% | ▲ +5.36% | $8.10 (+6.14%) |
|
May 6, 2026
4w ago
|
8-K
| $8.06 $7.65 | ▼ −5.09% | ▼ −6.22% | $8.10 (+0.50%) |
|
May 6, 2026
5w ago
|
Insider Cluster
| $8.06 $7.65 | ▼ −5.09% | ▼ −6.22% | $8.10 (+0.50%) |
|
May 1, 2026
5w ago
|
Insider Cluster
| $6.81 $8.17 | ▲ +19.97% | ▲ +17.62% | $8.10 (+18.94%) |
|
Apr 10, 2026
8w ago
|
Insider Cluster
| $7.14 $7.16 | ▼ −0.28% | ▲ +4.22% | $8.10 (−13.45%) |
|
Mar 16, 2026
12w ago
|
EFFECT
| $6.09 $6.11 | ▲ +0.33% | ▲ +2.37% | $8.10 (+33.00%) |
US Market Status
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