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ALEC Insider Trading

Insider Ownership Percentage: 14.00%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $3,319,881.43

Alector Insider Trading History Chart

This chart shows the insider buying and selling history at Alector by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Alector Share Price & Price History

Current Price: $6.48
Price Change: Price Decrease of -0.21 (-3.14%)
As of 09/29/2023 01:00 AM ET

This chart shows the closing price history over time for ALEC up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Alector Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/11/2023Polaris Venture Management Co.Major ShareholderSell500,000$6.00$3,000,000.0010,853,817View SEC Filing Icon  
9/5/2023Arnon RosenthalCEOSell5,647$5.19$29,307.931,645,448View SEC Filing Icon  
9/5/2023Marc GrassoCFOSell1,114$5.19$5,781.6632,247View SEC Filing Icon  
9/5/2023Sara Kenkare-MitraInsiderSell6,214$5.19$32,250.66177,935View SEC Filing Icon  
6/2/2023Arnon RosenthalCEOSell5,255$6.90$36,259.501,651,095View SEC Filing Icon  
6/2/2023Marc GrassoCFOSell1,050$6.90$7,245.0033,361View SEC Filing Icon  
6/2/2023Sara Kenkare-MitraInsiderSell4,092$6.90$28,234.80184,149View SEC Filing Icon  
3/17/2023Arnon RosenthalCEOSell15,186$6.22$94,456.921,656,350View SEC Filing Icon  
3/2/2023Arnon RosenthalCEOSell5,849$8.32$48,663.681,628,546View SEC Filing Icon  
3/2/2023Gary RomanoInsiderSell3,238$8.32$26,940.16104,737View SEC Filing Icon  
3/2/2023Marc GrassoCFOSell1,291$8.32$10,741.1234,411View SEC Filing Icon  
6/2/2022Robert KingInsiderSell177$8.71$1,541.67529,471View SEC Filing Icon  
3/1/2022Robert KingInsiderSell287$15.57$4,468.59View SEC Filing Icon  
12/13/2021Shehnaaz SulimanCOOSell75,000$21.24$1,593,000.00View SEC Filing Icon  
12/9/2021Shehnaaz SulimanCOOSell75,000$22.82$1,711,500.00View SEC Filing Icon  
11/10/2021Arnon RosenthalCEOSell55,000$25.00$1,375,000.00View SEC Filing Icon  
11/8/2021Arnon RosenthalCEOSell100,000$25.00$2,500,000.00View SEC Filing Icon  
11/4/2021Arnon RosenthalCEOSell100,000$25.00$2,500,000.00View SEC Filing Icon  
9/22/2021Arnon RosenthalCEOSell100,000$25.33$2,533,000.00View SEC Filing Icon  
9/20/2021Arnon RosenthalCEOSell100,000$25.80$2,580,000.00View SEC Filing Icon  
8/9/2021Robert PaulInsiderSell22,950$27.18$623,781.00View SEC Filing Icon  
8/5/2021Richard H. SchellerDirectorSell56,260$27.68$1,557,276.80View SEC Filing Icon  
7/6/2021Calvin YuVPSell3,334$34.65$115,523.10View SEC Filing Icon  
7/6/2021Robert PaulInsiderSell30,000$37.31$1,119,300.00264,319View SEC Filing Icon  
7/2/2021Calvin YuVPSell110,840$32.74$3,628,901.60View SEC Filing Icon  
7/2/2021Richard H. SchellerDirectorSell9,981$31.14$310,808.34View SEC Filing Icon  
7/2/2021Robert PaulInsiderSell30,000$31.14$934,200.00View SEC Filing Icon  
6/15/2021Robert PaulInsiderSell30,000$22.07$662,100.00290,819View SEC Filing Icon  
6/8/2021Robert PaulInsiderSell19,175$19.18$367,776.50281,011View SEC Filing Icon  
6/2/2021Calvin YuVPSell1,844$17.77$32,767.88126,686View SEC Filing Icon  
5/21/2021Robert PaulInsiderSell14,975$18.14$271,646.50287,910View SEC Filing Icon  
5/18/2021Robert PaulInsiderSell4,200$18.04$75,768.00276,619View SEC Filing Icon  
4/7/2021Robert PaulInsiderSell22,300$19.20$428,160.00230,811View SEC Filing Icon  
3/23/2021Robert PaulInsiderSell13,800$22.21$306,498.00243,719View SEC Filing Icon  
3/9/2021Robert PaulInsiderSell19,175$18.12$347,451.00230,811View SEC Filing Icon  
2/9/2021Robert PaulInsiderSell19,175$20.81$399,031.75230,810View SEC Filing Icon  
1/26/2021Robert PaulInsiderSell27,308$18.00$491,544.00241,635View SEC Filing Icon  
1/19/2021Robert PaulInsiderSell30,000$18.12$543,600.00241,636View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Alector (NASDAQ:ALEC)

69.71% of Alector stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ALEC by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Alector Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/22/2023Virginia Retirement Systems ET AL71,800$0.43M0.0%N/A0.086%Search for SEC Filing on Google Icon
8/21/2023California State Teachers Retirement System75,889$0.46M0.0%+7.9%0.091%Search for SEC Filing on Google Icon
8/21/2023Osaic Holdings Inc.42,380$0.26M0.0%+7,605.5%0.051%Search for SEC Filing on Google Icon
8/16/2023Nuveen Asset Management LLC430,039$2.59M0.0%+0.5%0.513%Search for SEC Filing on Google Icon
8/15/2023Alliancebernstein L.P.194,690$1.17M0.0%+8.3%0.232%Search for SEC Filing on Google Icon
8/15/2023Wells Fargo & Company MN55,179$0.33M0.0%+3.5%0.066%Search for SEC Filing on Google Icon
8/15/2023XTX Topco Ltd11,727$70K0.0%N/A0.014%Search for SEC Filing on Google Icon
8/15/2023Y Intercept Hong Kong Ltd20,637$0.12M0.0%N/A0.025%Search for SEC Filing on Google Icon
8/15/2023Goldman Sachs Group Inc.306,490$1.84M0.0%-10.3%0.366%Search for SEC Filing on Google Icon
8/15/2023Caxton Associates LP45,540$0.27M0.0%N/A0.054%Search for SEC Filing on Google Icon
8/15/2023Point72 Asset Management L.P.1,731,148$10.40M0.0%+29.8%2.065%Search for SEC Filing on Google Icon
8/15/2023Braidwell LP4,131,315$24.83M0.8%+28.8%4.928%Search for SEC Filing on Google Icon
8/14/2023PDT Partners LLC46,819$0.28M0.0%-38.6%0.056%Search for SEC Filing on Google Icon
8/14/2023State of Wyoming15,788$95K0.0%N/A0.019%Search for SEC Filing on Google Icon
8/14/2023State of Wisconsin Investment Board144,133$0.87M0.0%-1.3%0.172%Search for SEC Filing on Google Icon
8/14/2023State Street Corp2,719,147$16.34M0.0%-23.7%3.244%Search for SEC Filing on Google Icon
8/14/2023Nuveen Asset Management LLC430,039$2.59M0.0%+0.5%0.513%Search for SEC Filing on Google Icon
8/11/2023Renaissance Technologies LLC687,083$4.13M0.0%+5.7%0.820%Search for SEC Filing on Google Icon
8/11/2023Credit Suisse AG78,107$0.47M0.0%+13.7%0.093%Search for SEC Filing on Google Icon
8/11/2023BlackRock Inc.7,825,553$47.03M0.0%+3.2%9.335%Search for SEC Filing on Google Icon
8/11/2023Panagora Asset Management Inc.242,094$1.46M0.0%-18.8%0.289%Search for SEC Filing on Google Icon
8/11/2023Hsbc Holdings PLC22,335$0.14M0.0%-9.7%0.027%Search for SEC Filing on Google Icon
8/11/2023Franklin Resources Inc.1,611,424$9.69M0.0%+1.1%1.922%Search for SEC Filing on Google Icon
8/11/2023Geode Capital Management LLC1,289,722$7.75M0.0%+5.8%1.538%Search for SEC Filing on Google Icon
8/11/2023JPMorgan Chase & Co.2,394,064$14.39M0.0%+0.5%2.856%Search for SEC Filing on Google Icon
8/11/2023Northern Trust Corp615,867$3.70M0.0%+3.1%0.735%Search for SEC Filing on Google Icon
8/11/2023ExodusPoint Capital Management LP23,366$0.14M0.0%N/A0.028%Search for SEC Filing on Google Icon
8/10/2023Osaic Holdings Inc.42,380$0.26M0.0%+7,605.5%0.051%Search for SEC Filing on Google Icon
8/10/2023Profund Advisors LLC30,784$0.19M0.0%-33.5%0.037%Search for SEC Filing on Google Icon
8/10/2023Mirae Asset Global Investments Co. Ltd.55,005$0.33M0.0%+3.9%0.066%Search for SEC Filing on Google Icon
8/10/2023Russell Investments Group Ltd.100,015$0.60M0.0%-33.9%0.119%Search for SEC Filing on Google Icon
8/10/2023Jupiter Asset Management Ltd.232,219$1.39M0.0%+16.4%0.277%Search for SEC Filing on Google Icon
8/10/2023Charles Schwab Investment Management Inc.469,653$2.82M0.0%+2.3%0.560%Search for SEC Filing on Google Icon
8/10/2023Citigroup Inc.79,911$0.48M0.0%-61.6%0.095%Search for SEC Filing on Google Icon
8/9/2023Dimensional Fund Advisors LP552,824$3.32M0.0%+25.8%0.659%Search for SEC Filing on Google Icon
8/9/2023BNP Paribas Arbitrage SNC51,899$0.31M0.0%-57.7%0.062%Search for SEC Filing on Google Icon
8/9/2023Swiss National Bank135,600$0.82M0.0%+16.9%0.162%Search for SEC Filing on Google Icon
8/8/2023Rhumbline Advisers90,613$0.55M0.0%+9.4%0.109%Search for SEC Filing on Google Icon
8/7/2023Principal Financial Group Inc.34,520$0.21M0.0%+20.4%0.041%Search for SEC Filing on Google Icon
8/7/2023Acadian Asset Management LLC91,111$0.55M0.0%+796.8%0.109%Search for SEC Filing on Google Icon
8/3/2023Barclays PLC111,970$0.67M0.0%-12.0%0.134%Search for SEC Filing on Google Icon
8/3/2023Bank of New York Mellon Corp234,771$1.41M0.0%+12.3%0.282%Search for SEC Filing on Google Icon
8/1/2023Truist Financial Corp61,393$0.37M0.0%+13.9%0.074%Search for SEC Filing on Google Icon
8/1/2023Arizona State Retirement System17,491$0.11M0.0%+12.3%0.021%Search for SEC Filing on Google Icon
7/31/2023Strs Ohio73,200$0.44M0.0%N/A0.088%Search for SEC Filing on Google Icon
7/28/2023Baillie Gifford & Co.385,064$2.31M0.0%-1.3%0.462%Search for SEC Filing on Google Icon
7/27/2023Victory Capital Management Inc.149,483$0.90M0.0%-19.9%0.179%Search for SEC Filing on Google Icon
7/25/2023DekaBank Deutsche Girozentrale100,000$0.58M0.0%+298.4%0.120%Search for SEC Filing on Google Icon
7/10/2023SG Americas Securities LLC15,456$93K0.0%-62.7%0.019%Search for SEC Filing on Google Icon
7/7/2023Nordea Investment Management AB202,638$1.22M0.0%+41.1%0.243%Search for SEC Filing on Google Icon
5/26/2023ProShare Advisors LLC13,075$81K0.0%-11.9%0.016%Search for SEC Filing on Google Icon
5/23/2023Capital Impact Advisors LLC51,465$0.32M0.4%-25.0%0.062%Search for SEC Filing on Google Icon
5/22/2023Ameriprise Financial Inc.221,516$1.37M0.0%+17.4%0.266%Search for SEC Filing on Google Icon
5/18/2023JPMorgan Chase & Co.2,381,982$14.75M0.0%-1.6%2.858%Search for SEC Filing on Google Icon
5/18/2023New York State Common Retirement Fund27,630$0.17M0.0%-33.5%0.033%Search for SEC Filing on Google Icon
5/16/2023State Street Corp3,565,331$22.07M0.0%+10.4%4.277%Search for SEC Filing on Google Icon
5/16/2023Geode Capital Management LLC1,218,724$7.54M0.0%+2.2%1.462%Search for SEC Filing on Google Icon
5/16/2023AQR Capital Management LLC75,339$0.47M0.0%-58.1%0.090%Search for SEC Filing on Google Icon
5/16/2023Baker BROS. Advisors LP964,851$5.97M0.0%+41.5%1.158%Search for SEC Filing on Google Icon
5/15/2023Cubist Systematic Strategies LLC43,010$0.27M0.0%N/A0.052%Search for SEC Filing on Google Icon
5/15/2023Braidwell LP3,206,315$19.85M0.7%+342.2%3.847%Search for SEC Filing on Google Icon
5/15/2023Two Sigma Advisers LP472,800$2.93M0.0%+19.4%0.567%Search for SEC Filing on Google Icon
5/15/2023Two Sigma Investments LP366,305$2.27M0.0%+46.2%0.439%Search for SEC Filing on Google Icon
5/15/2023Deutsche Bank AG156,831$0.97M0.0%+4.5%0.188%Search for SEC Filing on Google Icon
5/15/2023Price T Rowe Associates Inc. MD675,363$4.18M0.0%-60.9%0.810%Search for SEC Filing on Google Icon
5/12/2023Renaissance Technologies LLC649,961$4.02M0.0%+9.8%0.780%Search for SEC Filing on Google Icon
5/12/2023Candriam S.C.A.68,368$0.39M0.0%-30.2%0.082%Search for SEC Filing on Google Icon
5/12/2023BlackRock Inc.7,583,916$46.94M0.0%+2.9%9.099%Search for SEC Filing on Google Icon
5/12/2023BNP Paribas Arbitrage SNC122,615$0.76M0.0%+12.2%0.147%Search for SEC Filing on Google Icon
5/12/2023Bank of America Corp DE471,853$2.92M0.0%+11.2%0.566%Search for SEC Filing on Google Icon
5/12/2023UBS Group AG112,412$0.70M0.0%-33.1%0.135%Search for SEC Filing on Google Icon
5/12/2023Dimensional Fund Advisors LP439,542$2.72M0.0%+166.3%0.527%Search for SEC Filing on Google Icon
5/12/2023Panagora Asset Management Inc.298,218$1.85M0.0%+60.3%0.358%Search for SEC Filing on Google Icon
5/12/2023ProShare Advisors LLC13,075$81K0.0%-11.9%0.016%Search for SEC Filing on Google Icon
5/12/2023Charles Schwab Investment Management Inc.458,947$2.84M0.0%+0.8%0.551%Search for SEC Filing on Google Icon
5/12/2023Profund Advisors LLC46,315$0.29M0.0%N/A0.056%Search for SEC Filing on Google Icon
5/11/2023Acadian Asset Management LLC10,160$62K0.0%-90.1%0.012%Search for SEC Filing on Google Icon
5/11/2023FMR LLC6,387,376$39.54M0.0%+35.6%7.663%Search for SEC Filing on Google Icon
5/11/2023American Century Companies Inc.203,342$1.24M0.0%-38.9%0.244%Search for SEC Filing on Google Icon
5/11/2023Citigroup Inc.208,176$1.29M0.0%+107.8%0.250%Search for SEC Filing on Google Icon
5/11/2023E Fund Management Co. Ltd.14,089$87K0.0%+29.4%0.017%Search for SEC Filing on Google Icon
5/10/2023Pier Capital LLC363,608$2.25M0.3%-2.1%0.436%Search for SEC Filing on Google Icon
5/10/2023Credit Suisse AG68,676$0.43M0.0%+10.2%0.082%Search for SEC Filing on Google Icon
5/10/2023Swiss National Bank116,000$0.72M0.0%-10.5%0.139%Search for SEC Filing on Google Icon
5/10/2023Jupiter Asset Management Ltd.199,547$1.23M0.0%+502.5%0.239%Search for SEC Filing on Google Icon
5/9/2023Principal Financial Group Inc.28,669$0.18M0.0%-11.3%0.034%Search for SEC Filing on Google Icon
5/9/2023Tower Research Capital LLC TRC 4,571$28K0.0%+349.5%0.005%Search for SEC Filing on Google Icon
5/9/2023Bank of New York Mellon Corp209,087$1.29M0.0%-1.3%0.251%Search for SEC Filing on Google Icon
5/9/2023California State Teachers Retirement System70,345$0.44M0.0%-1.8%0.084%Search for SEC Filing on Google Icon
5/9/2023Russell Investments Group Ltd.151,262$0.94M0.0%+34.7%0.181%Search for SEC Filing on Google Icon
5/8/2023Cannell & Co.110,277$0.68M0.0%-2.5%0.132%Search for SEC Filing on Google Icon
5/8/2023Federated Hermes Inc.2,748,153$17.01M0.0%-39.9%3.297%Search for SEC Filing on Google Icon
5/5/2023Truist Financial Corp53,886$0.33M0.0%+11.1%0.065%Search for SEC Filing on Google Icon
5/4/2023Barclays PLC127,295$0.79M0.0%-8.2%0.153%Search for SEC Filing on Google Icon
5/4/2023Mirae Asset Global Investments Co. Ltd.52,923$0.33M0.0%+36.7%0.064%Search for SEC Filing on Google Icon
5/4/2023Los Angeles Capital Management LLC202,110$1.25M0.0%-18.8%0.243%Search for SEC Filing on Google Icon
5/4/2023Robeco Institutional Asset Management B.V.6,482$40K0.0%N/A0.008%Search for SEC Filing on Google Icon
5/3/2023Baillie Gifford & Co.390,113$2.42M0.0%+1.1%0.470%Search for SEC Filing on Google Icon
5/2/2023Victory Capital Management Inc.186,663$1.16M0.0%+12.0%0.225%Search for SEC Filing on Google Icon
4/28/2023SG Americas Securities LLC41,445$0.26M0.0%+140.7%0.050%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Alector logo
Alector, Inc., a clinical stage biopharmaceutical company, develops therapies for the treatment of neurodegeneration diseases. Its products include AL001, an immune activity in the brain with genetic links to multiple neurodegenerative disorders, which is in Phase III clinical trial for the treatment of frontotemporal dementia, Alzheimer's, Parkinson's, and amyotrophic lateral sclerosis diseases; and AL101 that is in Phase I clinical trial for the treatment of neurodegenerative diseases, including Alzheimer's and Parkinson's diseases. The company also offers AL002, a product candidate that is in Phase II clinical trial for the treatment of Alzheimer's disease; and AL003, which is in Phase I clinical trial for the treatment of Alzheimer's disease. Its pipeline products include AL044 that targets MS4A4A, a risk gene for Alzheimer's disease. Alector, Inc. has a collaboration agreement with Adimab, LLC for the research and development of antibodies; and a strategic collaboration agreement with GlaxoSmithKline plc for the development and commercialization of monoclonal antibodies, such as AL001, AL002, and AL101 to treat neurodegenerative diseases. Alector, Inc. was founded in 2013 and is headquartered in South San Francisco, California.
Read More on Alector

Today's Range

Now: $6.48
Low: $6.37
High: $6.76

50 Day Range

MA: $6.49
Low: $5.20
High: $8.77

52 Week Range

Now: $6.48
Low: $4.98
High: $10.07

Volume

545,909 shs

Average Volume

934,157 shs

Market Capitalization

$543.22 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.75

Who are the company insiders with the largest holdings of Alector?

Alector's top insider investors include:
  1. Polaris Venture Management Co (Major Shareholder)
  2. Arnon Rosenthal (CEO)
  3. Robert King (Insider)
  4. Sara Kenkare-Mitra (Insider)
  5. Gary Romano (Insider)
  6. Marc Grasso (CFO)
  7. Shehnaaz Suliman (COO)
Learn More about top insider investors at Alector.
Are "The Magnificent Seven" the Next Sears?
The former retail giant’s sales once accounted for 1% of the U.S. economy. Now it’s nearly extinct. Will the same happen to big tech? Learn more here.
Learn more here.