MASS 908 Devices Inc.
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
Actionable Insight
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.
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
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 | ||||
|---|---|---|---|---|---|
|
Jun 13, 2026
2d ago
|
Institutional Cluster
| — | awaiting T+5 | — | — |
|
Jun 5, 2026
9d ago
|
Insider Cluster
| $7.93 awaiting T+5 | awaiting T+5 | — | $8.27 (+4.29%) |
|
Jun 5, 2026
9d ago
|
Insider Cluster
| $7.93 awaiting T+5 | awaiting T+5 | — | $8.27 (+4.29%) |
|
Jun 5, 2026
9d ago
|
Insider Cluster
| $8.59 awaiting T+5 | awaiting T+5 | — | $8.27 (−3.73%) |
|
Jun 4, 2026
10d ago
|
Insider Cluster
| $8.59 awaiting T+5 | awaiting T+5 | — | $8.27 (+3.73%) |
|
Jun 4, 2026
10d ago
|
Insider Cluster
| $8.59 awaiting T+5 | awaiting T+5 | — | $8.27 (+3.73%) |
|
May 29, 2026
16d ago
|
Insider Cluster
| $8.63 $7.93 | ▲ +8.11% | ▲ +5.36% | $8.27 (+4.17%) |
|
May 29, 2026
16d ago
|
Insider Cluster
| $8.63 $7.93 | ▲ +8.11% | ▲ +5.36% | $8.27 (+4.17%) |
|
May 6, 2026
5w ago
|
8-K
| $8.06 $7.65 | ▼ −5.09% | ▼ −6.22% | $8.27 (+2.61%) |
|
May 6, 2026
5w ago
|
Insider Cluster
| $8.06 $7.65 | ▼ −5.09% | ▼ −6.22% | $8.27 (+2.61%) |
US Market Status
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