$INSM
Insmed, Inc.
XNAS•Health Care•Pharmaceutical Preparations
$104.82
▼-5.67%-$6.30
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Plans & pricingDonateWhy is INSM down today? It is at $104.82 (-5.67%), and our scanner flagged it 116 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment INSM spikes, and full due diligence on INSM — key stats, earnings, dilution and insider activity. Free.
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INSM is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 15 unusual-volume and momentum alerts on INSM today, peaking at 29.5x its normal volume.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Brennan David R Director | Sold (automatic/other) | -25K 0.01% of company | sold 39% | 39K | $3.1M at $124.00 | Sep 9, 26 |
Sharoky Melvin Md Director | Sold (automatic/other) | -5K | sold 19% | 22K | $638K at $127.53 | Aug 17, 26 |
Adsett Roger Officer | Sold (automatic/other) | -240K 0.1% of company | sold 71% | 99K | $32.0M at $133.27 | Aug 10, 26 |
Adsett Roger Officer | Other | 240K 0.1% of company | added 100% | 339K | $3.3M at $13.67 | Aug 10, 26 |
Flammer Martina M.D. Officer | Sold (automatic/other) | -27K 0.01% of company | sold 31% | 60K | $3.5M at $127.00 | Aug 6, 26 |
Flammer Martina M.D. Officer | Other | 27K 0.01% of company | added 45% | 88K | $515K at $18.95 | Aug 6, 26 |
Lewis William Officer | Sold (automatic/other) | -11K | sold 4.0% | 259K | $1.1M at $105.62 | Jul 23, 26 |
Lewis William Officer | Other | 11K | added 4.1% | 270K | $184K at $17.16 | Jul 23, 26 |
Lewis William Officer | Sold (automatic/other) | -11K | sold 4.0% | 259K | $1.2M at $116.55 | Jul 9, 26 |
Lewis William Officer | Other | 11K | added 4.1% | 270K | $184K at $17.16 | Jul 9, 26 |
Flammer Martina M.D. Officer | Sold (automatic/other) | -12K | sold 17% | 60K | $1.3M at $109.02 | Jul 6, 26 |
Flammer Martina M.D. Officer | Other | 12K | added 20% | 73K | $243K at $19.74 | Jul 6, 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 pharmaceutical preparations, closest in size first.
INSM is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 15 unusual-volume and momentum alerts on INSM today, peaking at 29.5x its normal volume.
INSM last traded at $104.82, down 5.67% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Insmed, Inc. (INSM) is next expected to report earnings on Thursday, October 29, 2026, about 24 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 INSM 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 INSM 116 times in the last 30 days.
INSM (Insmed, Inc.) trades on XNAS, with a market cap of about $24.27B in the PHARMACEUTICAL PREPARATIONS 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 INSM for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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