$FDMT
4D Molecular Therapeutics, Inc. Common Stock
XNAS•Health Care•Biological Products, (No Diagnostic Substances)
$12.28
▲+9.16%+$1.03Market open
4D Molecular Therapeutics, Inc. Common Stock
XNAS•Health Care•Biological Products, (No Diagnostic Substances)
Why is FDMT up today? It is at $12.28 (+9.16%), and our scanner flagged it 90 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment FDMT spikes, and full due diligence on FDMT — key stats, earnings, dilution and insider activity. Free.
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FDMT is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on FDMT today, peaking at 20.0x 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.
Likely catalystClinical / FDA update, from an SEC filing. Read it →Latest filing4Insider trade (Form 4)Oct 20, 2026 · 16 days agoThe 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)
About $400.0M in size
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 |
|---|---|---|---|---|---|---|
Bizily Scott Officer | Sold (automatic/other) | -2K | sold 16% | 9K | $21K at $12.84 | Oct 16, 26 |
Bizily Scott Officer | Other | 2K | added 19% | 10K | $7K at $4.14 | Oct 16, 26 |
Kirn David Officer | Sold (automatic/other) | -58K 0.1% of company | sold 7.6% | 709K | $754K at $12.92 | Oct 5, 26 |
Bizily Scott Officer | Sold (automatic/other) | -2K | sold 16% | 9K | $22K at $13.65 | Sep 16, 26 |
Bizily Scott Officer | Other | 2K | added 19% | 10K | $7K at $4.14 | Sep 16, 26 |
Kirn David Officer | Sold (automatic/other) | -58K 0.1% of company | sold 7.1% | 767K | $811K at $13.90 | Sep 14, 26 |
Bizily Scott Officer | Sold (automatic/other) | -584 | sold 6.3% | 9K | $8K at $14.00 | Sep 1, 26 |
Bizily Scott Officer | Other | 584 | added 6.8% | 9K | $4K at $6.49 | Sep 1, 26 |
Kirn David Officer | Sold (automatic/other) | -69K 0.1% of company | sold 7.7% | 826K | $1.1M at $15.36 | Aug 19, 26 |
Kirn David Officer | Other | 50K 0.09% of company | added 5.9% | 895K | $207K at $4.14 | Aug 19, 26 |
Bizily Scott Officer | Sold (automatic/other) | -2K | sold 16% | 9K | $20K at $12.20 | Aug 17, 26 |
Bizily Scott Officer | Other | 2K | added 19% | 10K | $7K at $4.14 | Aug 17, 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.
The tickers our scanner is lighting up most over the last 48 hours.
Comparable names in biological products, (no diagnostic substances), closest in size first.
FDMT is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on FDMT today, peaking at 20.0x 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.
FDMT last traded at $12.28, up 9.16% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
4D Molecular Therapeutics, Inc. Common Stock (FDMT) is next expected to report earnings on Monday, November 9, 2026, about 3 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 FDMT 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 FDMT 90 times in the last 30 days.
FDMT (4D Molecular Therapeutics, Inc. Common Stock) trades on XNAS, with a market cap of about $621M in the Biological Products, (No Diagnostic Substances) 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 FDMT for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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