$MASS
908 Devices Inc. Common Stock
XNAS•Technology•Laboratory Analytical Instruments
$10.98
▲+10.69%+$1.06
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Plans & pricingDonate908 Devices Inc. Common Stock
XNAS•Technology•Laboratory Analytical Instruments
Why is MASS up today? It is at $10.98 (+10.69%), and our scanner flagged it 30 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment MASS spikes, and full due diligence on MASS — key stats, earnings, dilution and insider activity. Free.
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MASS is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on MASS today, peaking at 2.0x its normal volume. A move this size is almost always tied to a specific catalyst. Most of the time that is an earnings report, a guidance update, or a company announcement. If none is shown above, the release may not be in our news feed yet. It will show up here as soon as it is.
Latest filing4Insider trade (Form 4)Sep 17, 2026 · todayThe company is cleared to issue new shares on demand, but has not yet. Size not stated in the filing.
Some filings did not state a size, so these are floors.
Active shelf on file — the company can issue new shares on demand (valid ~3 years)
Sources: float & market cap via Polygon · short interest via FINRA · borrow & shortability via Alpaca · SSR from Reg SHO 201 · filings & dilution via SEC EDGAR · analysts via Nasdaq.
Auto-generated from public data for research and education. Not investment advice.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Brown Christopher D. Director | Sold (automatic/other) | -30K 0.07% of company | sold 3.7% | 776K | $317K at $10.58 | Sep 2, 26 |
Griffith Joseph H. Iv Officer | Sold (automatic/other) | -11K 0.03% of company | sold 8.6% | 121K | $125K at $10.95 | Aug 25, 26 |
Awm Investment Company, Inc. Beneficial Owner (10%) | Sold (automatic/other) | -42K 0.1% of company | sold 0.4% | 9.60M | $441K at $10.61 | Aug 21, 26 |
Awm Investment Company, Inc. Beneficial Owner (10%) | Sold (automatic/other) | -8K 0.02% of company | sold 0.2% | 4.82M | $89K at $10.52 | Aug 20, 26 |
Knopp Kevin J. Officer | Sold (automatic/other) | -20K 0.05% of company | sold 3.5% | 556K | $207K at $10.35 | Aug 17, 26 |
Knopp Kevin J. Officer | Sold (automatic/other) | -8K 0.02% of company | sold 1.3% | 576K | $77K at $10.06 | Aug 13, 26 |
Knopp Kevin J. Officer | Sold (automatic/other) | -3K | sold 0.5% | 584K | $28K at $10.07 | Aug 12, 26 |
Knopp Kevin J. Officer | Sold (automatic/other) | -146K 0.4% of company | sold 20% | 586K | $1.4M at $9.83 | Aug 11, 26 |
Brown Christopher D. Director | Sold (automatic/other) | -8K 0.02% of company | sold 1.0% | 806K | $77K at $9.23 | Aug 11, 26 |
Knopp Kevin J. Officer | Sold (automatic/other) | -348 | sold <0.1% | 732K | $3K at $9.06 | Aug 10, 26 |
Brown Christopher D. Director | Sold (automatic/other) | -9K 0.02% of company | sold 1.1% | 814K | $85K at $9.03 | Aug 10, 26 |
Brown Christopher D. Director | Sold (automatic/other) | -20K 0.05% of company | sold 2.4% | 823K | $170K at $8.49 | Aug 5, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
Comparable names in laboratory analytical instruments, closest in size first.
MASS is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on MASS today, peaking at 2.0x its normal volume. A move this size is almost always tied to a specific catalyst. Most of the time that is an earnings report, a guidance update, or a company announcement. If none is shown above, the release may not be in our news feed yet. It will show up here as soon as it is.
MASS last traded at $10.98, up 10.69% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
908 Devices Inc. Common Stock (MASS) is next expected to report earnings on Monday, November 9, 2026, about 53 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
The MASS Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged MASS 30 times in the last 30 days.
MASS (908 Devices Inc. Common Stock) trades on XNAS, with a market cap of about $410M in the Laboratory Analytical Instruments sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge MASS for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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