$ALEC
Alector, Inc. Common Stock
XNAS•Health Care•Biological Products, (No Diagnostic Substances)
$1.95
▲+1.56%+$0.030
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Plans & pricingDonateAlector, Inc. Common Stock
XNAS•Health Care•Biological Products, (No Diagnostic Substances)
Why is ALEC up today? It is at $1.95 (+1.56%), and our scanner flagged it 49 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ALEC spikes, and full due diligence on ALEC — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $ALEC 49 times in the last 30 days. Create a free account to track $ALEC, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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Here is the latest on ALEC from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ALEC today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Latest filingSC 13GPassive 5%+ stake disclosedSep 18, 2026 · 7 days ago| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Wong-Sarad Grace Officer | Sold (automatic/other) | -4K | sold 3.3% | 106K | $9K at $2.51 | Sep 4, 26 |
Wong-Sarad Grace Officer | Sold (automatic/other) | -5K | sold 4.5% | 110K | $14K at $2.67 | Sep 3, 26 |
Berkley Neil Lindsay Officer | Sold (automatic/other) | -29K 0.03% of company | sold 7.7% | 351K | $78K at $2.66 | Sep 3, 26 |
Rosenthal Arnon Officer | Sold (automatic/other) | -73K 0.07% of company | sold 3.1% | 2.29M | $193K at $2.66 | Sep 3, 26 |
Wong-Sarad Grace Officer | Sold (automatic/other) | -656 | sold 0.6% | 115K | $2K at $2.75 | Sep 2, 26 |
Rosenthal Arnon Officer | Sold (automatic/other) | -1.05M 0.9% of company | sold 53% | 923K | n/a | Aug 19, 26 |
Rosenthal Arnon Officer | Acquired (grant/award) | +1.05M 0.9% of company | added 36% | 3.93M | n/a | Aug 19, 26 |
Wong-Sarad Grace Officer | Acquired (grant/award) | +20K 0.02% of company | added 21% | 115K | n/a | Jul 9, 26 |
Desouza Errol B Director | Acquired (grant/award) | +29K 0.03% of company | added 41% | 99K | n/a | Jun 17, 26 |
Altmeyer Mark Director | Acquired (grant/award) | +29K 0.03% of company | added 41% | 99K | n/a | Jun 17, 26 |
Lavigne Louis J Jr Director | Acquired (grant/award) | +29K 0.03% of company | added 29% | 128K | n/a | Jun 17, 26 |
Garofalo Elizabeth A. Director | Acquired (grant/award) | +29K 0.03% of company | added 32% | 119K | n/a | Jun 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.
Comparable names in biological products, (no diagnostic substances), closest in size first.
Here is the latest on ALEC from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ALEC today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
ALEC last traded at $1.95, up 1.56% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Alector, Inc. Common Stock (ALEC) is next expected to report earnings on Thursday, November 5, 2026, about 41 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 ALEC 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 ALEC 49 times in the last 30 days.
ALEC (Alector, Inc. Common Stock) trades on XNAS, with a market cap of about $226M 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 ALEC for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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