ALEC Insider Trading

Insider Ownership Percentage: 9.10%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $929,708.76

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: $2.31
Price Change: Price Increase of +0.15 (6.94%)
As of 12/9/2024 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
12/2/2024Arnon RosenthalCEOSell52,172$2.52$131,473.442,507,074View SEC Filing Icon  
12/2/2024Marc GrassoCFOSell16,489$2.52$41,552.28330,651View SEC Filing Icon  
12/2/2024Sara Kenkare-MitraInsiderSell26,500$2.52$66,780.00565,215View SEC Filing Icon  
9/3/2024Arnon RosenthalCEOSell26,499$4.88$129,315.121,948,746View SEC Filing Icon  
9/3/2024Marc GrassoCFOSell7,297$4.88$35,609.36130,740View SEC Filing Icon  
9/3/2024Sara Kenkare-MitraInsiderSell13,926$4.88$67,958.88291,715View SEC Filing Icon  
8/12/2024Paula HammondDirectorSell10,500$5.06$53,130.0060,209View SEC Filing Icon  
6/3/2024Arnon RosenthalCEOSell25,135$4.80$120,648.001,975,245View SEC Filing Icon  
6/3/2024Gary RomanoInsiderSell8,040$4.80$38,592.00188,273View SEC Filing Icon  
6/3/2024Marc GrassoCFOSell6,920$4.80$33,216.00138,037View SEC Filing Icon  
3/4/2024Arnon RosenthalCEOSell18,837$6.92$130,352.042,000,380View SEC Filing Icon  
3/4/2024Gary RomanoInsiderSell6,001$6.92$41,526.92196,313View SEC Filing Icon  
3/4/2024Marc GrassoCFOSell5,716$6.92$39,554.72144,957View SEC Filing Icon  
12/4/2023Arnon RosenthalCEOSell23,831$5.56$132,500.362,019,217View SEC Filing Icon  
12/4/2023Gary RomanoInsiderSell5,035$5.56$27,994.60202,314View SEC Filing Icon  
12/4/2023Marc GrassoCFOSell4,574$5.56$25,431.44150,673View SEC Filing Icon  
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  
See Full Table

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

85.83% 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
11/19/2024Barclays PLC176,800$0.82M0.0%+132.4%0.181%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC1,903,942$8.87M0.0%+8.5%1.944%Search for SEC Filing on Google Icon
11/15/2024Barclays PLC176,800$0.82M0.0%+132.4%0.181%Search for SEC Filing on Google Icon
11/15/2024XTX Topco Ltd28,590$0.13M0.0%-8.0%0.029%Search for SEC Filing on Google Icon
11/15/2024Jane Street Group LLC154,942$0.72M0.0%+24.2%0.158%Search for SEC Filing on Google Icon
11/15/2024Wellington Management Group LLP137,152$0.64M0.0%N/A0.140%Search for SEC Filing on Google Icon
11/15/2024Sphera Funds Management LTD.620,000$2.89M0.5%+1.6%0.633%Search for SEC Filing on Google Icon
11/15/2024State Street Corp2,616,809$12.19M0.0%-6.2%2.672%Search for SEC Filing on Google Icon
11/15/2024Stifel Financial Corp179,296$0.84M0.0%-16.2%0.183%Search for SEC Filing on Google Icon
11/15/2024Point72 DIFC Ltd6,148$29K0.0%N/A0.006%Search for SEC Filing on Google Icon
11/15/2024Point72 Asset Management L.P.84,538$0.39M0.0%-86.2%0.086%Search for SEC Filing on Google Icon
11/15/2024Jacobs Levy Equity Management Inc.1,017,687$4.74M0.0%+18.5%1.039%Search for SEC Filing on Google Icon
11/15/2024Point72 Asia Singapore Pte. Ltd.8,676$40K0.0%N/A0.009%Search for SEC Filing on Google Icon
11/15/2024Erste Asset Management GmbH19,000$93K0.0%N/A0.019%Search for SEC Filing on Google Icon
11/14/2024Braidwell LP2,158,245$10.06M0.3%-9.3%2.204%Search for SEC Filing on Google Icon
11/14/2024Verition Fund Management LLC64,369$0.30M0.0%-88.0%0.066%Search for SEC Filing on Google Icon
11/14/2024Walleye Capital LLC204,067$0.95M0.0%-26.7%0.208%Search for SEC Filing on Google Icon
11/14/2024UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC143,061$0.67M0.0%-7.1%0.146%Search for SEC Filing on Google Icon
11/13/2024BNP Paribas Financial Markets20,120$94K0.0%-70.2%0.021%Search for SEC Filing on Google Icon
11/13/2024FMR LLC14,595,014$68.01M0.0%+1.0%14.904%Search for SEC Filing on Google Icon
11/12/2024Valence8 US LP14,708$69K0.0%N/A0.015%Search for SEC Filing on Google Icon
11/12/2024Charles Schwab Investment Management Inc.760,606$3.54M0.0%+14.1%0.777%Search for SEC Filing on Google Icon
11/12/2024Massachusetts Financial Services Co. MA174,718$0.81M0.0%+54.7%0.178%Search for SEC Filing on Google Icon
11/9/2024Intech Investment Management LLC19,286$90K0.0%N/A0.020%Search for SEC Filing on Google Icon
11/6/2024Cornercap Investment Counsel Inc.11,767$55K0.0%-51.6%0.012%Search for SEC Filing on Google Icon
11/5/2024Victory Capital Management Inc.186,747$0.87M0.0%+19.5%0.192%Search for SEC Filing on Google Icon
11/5/2024Baillie Gifford & Co.78,835$0.37M0.0%-69.7%0.081%Search for SEC Filing on Google Icon
11/4/2024Los Angeles Capital Management LLC56,286$0.26M0.0%-10.9%0.058%Search for SEC Filing on Google Icon
10/28/2024US Bancorp DE13,762$64K0.0%-40.0%0.014%Search for SEC Filing on Google Icon
10/25/2024China Universal Asset Management Co. Ltd.18,718$87K0.0%+65.3%0.019%Search for SEC Filing on Google Icon
10/16/2024nVerses Capital LLC11,000$51K0.0%N/A0.011%Search for SEC Filing on Google Icon
10/11/2024Creative Planning19,117$89K0.0%+54.2%0.020%Search for SEC Filing on Google Icon
10/3/2024SG Americas Securities LLC30,753$0.14M0.0%-52.1%0.032%Search for SEC Filing on Google Icon
9/16/2024Cubist Systematic Strategies LLC92,218$0.42M0.0%+73.1%0.096%Search for SEC Filing on Google Icon
8/21/2024Truist Financial Corp34,025$0.15M0.0%-14.6%0.035%Search for SEC Filing on Google Icon
8/19/2024Point72 Asset Management L.P.614,385$2.79M0.0%-11.6%0.637%Search for SEC Filing on Google Icon
8/16/2024Algert Global LLC43,512$0.20M0.0%N/A0.045%Search for SEC Filing on Google Icon
8/15/2024Susquehanna Fundamental Investments LLC129,664$0.59M0.0%+2.8%0.135%Search for SEC Filing on Google Icon
8/15/2024The Manufacturers Life Insurance Company124,819$0.57M0.0%+5.8%0.130%Search for SEC Filing on Google Icon
8/15/2024Deerfield Management Company L.P. Series C1,148,326$5.21M0.1%+7.0%1.191%Search for SEC Filing on Google Icon
8/15/2024AQR Capital Management LLC184,511$0.84M0.0%-3.0%0.191%Search for SEC Filing on Google Icon
8/15/2024Caxton Associates LP20,282$92K0.0%+41.3%0.021%Search for SEC Filing on Google Icon
8/14/2024Cubist Systematic Strategies LLC92,218$0.42M0.0%+73.1%0.096%Search for SEC Filing on Google Icon
8/14/2024Marshall Wace LLP52,609$0.24M0.0%-70.3%0.055%Search for SEC Filing on Google Icon
8/14/2024ProShare Advisors LLC15,639$71K0.0%-20.7%0.016%Search for SEC Filing on Google Icon
8/14/2024Profund Advisors LLC19,475$88K0.0%-55.0%0.020%Search for SEC Filing on Google Icon
8/12/2024XTX Topco Ltd31,069$0.14M0.0%+62.7%0.032%Search for SEC Filing on Google Icon
8/12/2024Hsbc Holdings PLC47,099$0.21M0.0%+84.5%0.049%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC655,050$2.97M0.0%-3.0%0.680%Search for SEC Filing on Google Icon
8/9/2024Dimensional Fund Advisors LP676,076$3.07M0.0%-20.1%0.701%Search for SEC Filing on Google Icon
8/9/2024Massachusetts Financial Services Co. MA112,920$0.51M0.0%+3.5%0.117%Search for SEC Filing on Google Icon
8/8/2024Federated Hermes Inc.68,538$0.31M0.0%+4.1%0.071%Search for SEC Filing on Google Icon
8/8/2024American Century Companies Inc.50,083$0.23M0.0%-29.9%0.052%Search for SEC Filing on Google Icon
8/6/2024Acadian Asset Management LLC590,662$2.68M0.0%+32.8%0.613%Search for SEC Filing on Google Icon
8/6/2024Los Angeles Capital Management LLC63,186$0.29M0.0%+7.5%0.066%Search for SEC Filing on Google Icon
8/5/2024Victory Capital Management Inc.156,234$0.71M0.0%+21.0%0.162%Search for SEC Filing on Google Icon
8/1/2024Rhumbline Advisers109,924$0.50M0.0%+20.1%0.114%Search for SEC Filing on Google Icon
7/29/2024Principal Financial Group Inc.14,773$67K0.0%-34.4%0.015%Search for SEC Filing on Google Icon
7/29/2024Panagora Asset Management Inc.355,318$1.61M0.0%+61.7%0.369%Search for SEC Filing on Google Icon
7/26/2024Bank of New York Mellon Corp279,938$1.27M0.0%+21.5%0.290%Search for SEC Filing on Google Icon
7/25/2024Baillie Gifford & Co.260,442$1.18M0.0%-19.3%0.270%Search for SEC Filing on Google Icon
7/19/2024Gladius Capital Management LP6,402$29K0.0%N/A0.007%Search for SEC Filing on Google Icon
7/12/2024SG Americas Securities LLC64,183$0.29M0.0%N/A0.067%Search for SEC Filing on Google Icon
5/16/2024Jacobs Levy Equity Management Inc.922,799$5.56M0.0%+16.2%0.957%Search for SEC Filing on Google Icon
5/15/2024Medici Capital LLC185,929$1.12M1.3%-3.5%0.193%Search for SEC Filing on Google Icon
5/15/2024Price T Rowe Associates Inc. MD890,494$5.36M0.0%-25.9%0.924%Search for SEC Filing on Google Icon
5/15/2024Lazard Asset Management LLC9,833$59K0.0%N/A0.010%Search for SEC Filing on Google Icon
5/14/2024American International Group Inc.35,655$0.22M0.0%+13.0%0.037%Search for SEC Filing on Google Icon
5/10/2024Acadian Asset Management LLC444,647$2.68M0.0%+211.6%0.461%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.4,912,578$29.57M0.0%+12.0%5.097%Search for SEC Filing on Google Icon
5/8/2024ProShare Advisors LLC19,709$0.12M0.0%+24.1%0.020%Search for SEC Filing on Google Icon
5/8/2024Russell Investments Group Ltd.78,348$0.47M0.0%+9.9%0.081%Search for SEC Filing on Google Icon
5/7/2024Susquehanna Fundamental Investments LLC126,164$0.76M0.0%N/A0.131%Search for SEC Filing on Google Icon
5/7/2024Swiss National Bank131,900$0.79M0.0%+6.5%0.137%Search for SEC Filing on Google Icon
5/1/2024BNP Paribas Financial Markets43,926$0.26M0.0%-53.7%0.046%Search for SEC Filing on Google Icon
5/1/2024Mirae Asset Global Investments Co. Ltd.52,643$0.33M0.0%-14.0%0.055%Search for SEC Filing on Google Icon
5/1/2024Baillie Gifford & Co.322,829$1.94M0.0%-6.7%0.335%Search for SEC Filing on Google Icon
4/30/2024Allspring Global Investments Holdings LLC6,674$40K0.0%N/A0.007%Search for SEC Filing on Google Icon
4/29/2024Principal Financial Group Inc.22,512$0.14M0.0%-53.8%0.023%Search for SEC Filing on Google Icon
4/29/2024China Universal Asset Management Co. Ltd.18,403$0.11M0.0%+89.1%0.019%Search for SEC Filing on Google Icon
4/18/2024Allspring Global Investments Holdings LLC6,674$40K0.0%N/A0.007%Search for SEC Filing on Google Icon
2/14/2024Braidwell LP3,324,308$26.53M1.0%-18.4%3.499%Search for SEC Filing on Google Icon
2/13/2024Rafferty Asset Management LLC190,911$1.52M0.0%+2.3%0.201%Search for SEC Filing on Google Icon
2/13/2024Campbell & CO Investment Adviser LLC240,625$1.92M0.2%N/A0.253%Search for SEC Filing on Google Icon
2/9/2024Trexquant Investment LP44,571$0.36M0.0%-8.6%0.047%Search for SEC Filing on Google Icon
2/8/2024Panagora Asset Management Inc.236,645$1.89M0.0%-19.4%0.249%Search for SEC Filing on Google Icon
2/7/2024Principal Financial Group Inc.48,755$0.39M0.0%+17.5%0.051%Search for SEC Filing on Google Icon
2/7/2024BNP Paribas Financial Markets94,955$0.76M0.0%+17.7%0.100%Search for SEC Filing on Google Icon
2/7/2024Teacher Retirement System of Texas14,509$0.12M0.0%-18.1%0.015%Search for SEC Filing on Google Icon
2/7/2024E Fund Management Co. Ltd.10,192$81K0.0%N/A0.011%Search for SEC Filing on Google Icon
2/6/2024Los Angeles Capital Management LLC58,756$0.47M0.0%-65.5%0.062%Search for SEC Filing on Google Icon
2/6/2024Swiss National Bank123,900$0.99M0.0%-8.6%0.130%Search for SEC Filing on Google Icon
2/5/2024Victory Capital Management Inc.125,392$1M0.0%-6.9%0.132%Search for SEC Filing on Google Icon
2/5/2024Cannell & Co.66,177$0.53M0.0%-25.0%0.070%Search for SEC Filing on Google Icon
2/5/2024Russell Investments Group Ltd.71,282$0.57M0.0%-40.7%0.075%Search for SEC Filing on Google Icon
2/2/2024Truist Financial Corp45,638$0.36M0.0%-8.2%0.048%Search for SEC Filing on Google Icon
2/1/2024New York State Common Retirement Fund25,758$0.21M0.0%+104.9%0.027%Search for SEC Filing on Google Icon
1/31/2024Federated Hermes Inc.64,523$0.52M0.0%-58.5%0.068%Search for SEC Filing on Google Icon
1/30/2024Cookson Peirce & Co. Inc.20,000$0.16M0.0%N/A0.021%Search for SEC Filing on Google Icon
1/26/2024Baillie Gifford & Co.345,924$2.76M0.0%-6.0%0.364%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. 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 and AL101 to treat neurodegenerative diseases. The company was founded in 2013 and is headquartered in South San Francisco, California.
Read More on Alector

Today's Range

Now: $2.31
Low: $2.30
High: $2.50

50 Day Range

MA: $4.34
Low: $2.16
High: $6.06

52 Week Range

Now: $2.31
Low: $2.00
High: $8.90

Volume

1,802,637 shs

Average Volume

731,600 shs

Market Capitalization

$226.22 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.51

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. Sara Kenkare-Mitra (Insider)
  4. Marc Grasso (CFO)
  5. Gary Romano (Insider)
  6. Paula Hammond (Director)
Learn More about top insider investors at Alector.

Who are the major institutional investors of Alector?

Alector's top institutional investors include:
  1. FMR LLC — 14.90%
  2. State Street Corp — 2.67%
  3. Braidwell LP — 2.20%
  4. Geode Capital Management LLC — 1.94%
  5. Jacobs Levy Equity Management Inc. — 1.04%
  6. Charles Schwab Investment Management Inc. — 0.78%
Learn More about top institutional investors of Alector stock.

Which major investors are selling Alector stock?

During the previous quarter, ALEC stock was sold by these institutional investors:
  1. Point72 Asset Management L.P.
  2. Verition Fund Management LLC
  3. Braidwell LP
  4. Baillie Gifford & Co.
  5. State Street Corp
  6. Walleye Capital LLC
  7. BNP Paribas Financial Markets
  8. Stifel Financial Corp
During the previous year, company insiders that have sold Alector company stock include:
  1. Polaris Venture Management Co (Major Shareholder)
  2. Arnon Rosenthal (CEO)
  3. Sara Kenkare-Mitra (Insider)
  4. Marc Grasso (CFO)
  5. Gary Romano (Insider)
Learn More investors selling Alector stock.

Which major investors are buying Alector stock?

Within the previous quarter, ALEC stock was purchased by institutional investors including:
  1. Jacobs Levy Equity Management Inc.
  2. Geode Capital Management LLC
  3. FMR LLC
  4. Wellington Management Group LLP
  5. Barclays PLC
  6. Barclays PLC
  7. Charles Schwab Investment Management Inc.
  8. Massachusetts Financial Services Co. MA