ALEC Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 14.00%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $3,536,439.63

Alector Insider Trading History Chart

Alector Share Price & Price History

^$5.17

▲ +0.08 (1.57%)

As of 04/22/2024 01:00 AM ET

Days: 30 | 90 | 365

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Alector Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
3/4/2024	Arnon Rosenthal	CEO	Sell	18,837	$6.92	$130,352.04	2,000,380
3/4/2024	Gary Romano	Insider	Sell	6,001	$6.92	$41,526.92	196,313
3/4/2024	Marc Grasso	CFO	Sell	5,716	$6.92	$39,554.72	144,957
12/4/2023	Arnon Rosenthal	CEO	Sell	23,831	$5.56	$132,500.36	2,019,217
12/4/2023	Gary Romano	Insider	Sell	5,035	$5.56	$27,994.60	202,314
12/4/2023	Marc Grasso	CFO	Sell	4,574	$5.56	$25,431.44	150,673
9/11/2023	Polaris Venture Management Co.	Major Shareholder	Sell	500,000	$6.00	$3,000,000.00	10,853,817
9/5/2023	Arnon Rosenthal	CEO	Sell	5,647	$5.19	$29,307.93	1,645,448
9/5/2023	Marc Grasso	CFO	Sell	1,114	$5.19	$5,781.66	32,247
9/5/2023	Sara Kenkare-Mitra	Insider	Sell	6,214	$5.19	$32,250.66	177,935
6/2/2023	Arnon Rosenthal	CEO	Sell	5,255	$6.90	$36,259.50	1,651,095
6/2/2023	Marc Grasso	CFO	Sell	1,050	$6.90	$7,245.00	33,361
6/2/2023	Sara Kenkare-Mitra	Insider	Sell	4,092	$6.90	$28,234.80	184,149
3/17/2023	Arnon Rosenthal	CEO	Sell	15,186	$6.22	$94,456.92	1,656,350
3/2/2023	Arnon Rosenthal	CEO	Sell	5,849	$8.32	$48,663.68	1,628,546
3/2/2023	Gary Romano	Insider	Sell	3,238	$8.32	$26,940.16	104,737
3/2/2023	Marc Grasso	CFO	Sell	1,291	$8.32	$10,741.12	34,411
6/2/2022	Robert King	Insider	Sell	177	$8.71	$1,541.67	529,471
3/1/2022	Robert King	Insider	Sell	287	$15.57	$4,468.59
12/13/2021	Shehnaaz Suliman	COO	Sell	75,000	$21.24	$1,593,000.00
12/9/2021	Shehnaaz Suliman	COO	Sell	75,000	$22.82	$1,711,500.00
11/10/2021	Arnon Rosenthal	CEO	Sell	55,000	$25.00	$1,375,000.00
11/8/2021	Arnon Rosenthal	CEO	Sell	100,000	$25.00	$2,500,000.00
11/4/2021	Arnon Rosenthal	CEO	Sell	100,000	$25.00	$2,500,000.00
9/22/2021	Arnon Rosenthal	CEO	Sell	100,000	$25.33	$2,533,000.00
9/20/2021	Arnon Rosenthal	CEO	Sell	100,000	$25.80	$2,580,000.00
8/9/2021	Robert Paul	Insider	Sell	22,950	$27.18	$623,781.00
8/5/2021	Richard H. Scheller	Director	Sell	56,260	$27.68	$1,557,276.80
7/6/2021	Calvin Yu	VP	Sell	3,334	$34.65	$115,523.10
7/6/2021	Robert Paul	Insider	Sell	30,000	$37.31	$1,119,300.00	264,319
7/2/2021	Calvin Yu	VP	Sell	110,840	$32.74	$3,628,901.60
7/2/2021	Richard H. Scheller	Director	Sell	9,981	$31.14	$310,808.34
7/2/2021	Robert Paul	Insider	Sell	30,000	$31.14	$934,200.00
6/15/2021	Robert Paul	Insider	Sell	30,000	$22.07	$662,100.00	290,819
6/8/2021	Robert Paul	Insider	Sell	19,175	$19.18	$367,776.50	281,011
6/2/2021	Calvin Yu	VP	Sell	1,844	$17.77	$32,767.88	126,686
5/21/2021	Robert Paul	Insider	Sell	14,975	$18.14	$271,646.50	287,910
5/18/2021	Robert Paul	Insider	Sell	4,200	$18.04	$75,768.00	276,619

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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

Alector Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
4/18/2024	Allspring Global Investments Holdings LLC	6,674	$40K	0.0%	N/A	0.007%
2/14/2024	Braidwell LP	3,324,308	$26.53M	1.0%	-18.4%	3.499%
2/13/2024	Rafferty Asset Management LLC	190,911	$1.52M	0.0%	+2.3%	0.201%
2/13/2024	Campbell & CO Investment Adviser LLC	240,625	$1.92M	0.2%	N/A	0.253%
2/9/2024	Trexquant Investment LP	44,571	$0.36M	0.0%	-8.6%	0.047%
2/8/2024	Panagora Asset Management Inc.	236,645	$1.89M	0.0%	-19.4%	0.249%
2/7/2024	Principal Financial Group Inc.	48,755	$0.39M	0.0%	+17.5%	0.051%
2/7/2024	BNP Paribas Financial Markets	94,955	$0.76M	0.0%	+17.7%	0.100%
2/7/2024	Teacher Retirement System of Texas	14,509	$0.12M	0.0%	-18.1%	0.015%
2/7/2024	E Fund Management Co. Ltd.	10,192	$81K	0.0%	N/A	0.011%
2/6/2024	Los Angeles Capital Management LLC	58,756	$0.47M	0.0%	-65.5%	0.062%
2/6/2024	Swiss National Bank	123,900	$0.99M	0.0%	-8.6%	0.130%
2/5/2024	Victory Capital Management Inc.	125,392	$1M	0.0%	-6.9%	0.132%
2/5/2024	Cannell & Co.	66,177	$0.53M	0.0%	-25.0%	0.070%
2/5/2024	Russell Investments Group Ltd.	71,282	$0.57M	0.0%	-40.7%	0.075%
2/2/2024	Truist Financial Corp	45,638	$0.36M	0.0%	-8.2%	0.048%
2/1/2024	New York State Common Retirement Fund	25,758	$0.21M	0.0%	+104.9%	0.027%
1/31/2024	Federated Hermes Inc.	64,523	$0.52M	0.0%	-58.5%	0.068%
1/30/2024	Cookson Peirce & Co. Inc.	20,000	$0.16M	0.0%	N/A	0.021%
1/26/2024	Baillie Gifford & Co.	345,924	$2.76M	0.0%	-6.0%	0.364%
1/24/2024	Mirae Asset Global Investments Co. Ltd.	61,239	$0.49M	0.0%	+3.6%	0.064%
1/24/2024	China Universal Asset Management Co. Ltd.	9,733	$78K	0.0%	+352.9%	0.010%
1/12/2024	SG Americas Securities LLC	16,726	$0.13M	0.0%	N/A	0.020%
1/10/2024	Nordea Investment Management AB	190,290	$1.50M	0.0%	-6.1%	0.226%
1/8/2024	Diversified Trust Co	14,102	$0.11M	0.0%	+12.3%	0.017%
12/18/2023	Vanguard Group Inc.	5,520,908	$35.78M	0.0%	-16.7%	6.562%
12/1/2023	Euclidean Capital LLC	1,307,858	$8.48M	1.8%	+33.3%	1.554%
11/17/2023	Jacobs Levy Equity Management Inc.	778,077	$5.04M	0.0%	+33.5%	0.925%
11/15/2023	AXQ Capital LP	19,088	$0.12M	0.0%	N/A	0.023%
11/14/2023	Braidwell LP	4,074,120	$26.40M	0.8%	-1.4%	4.842%
11/14/2023	Jasper Ridge Partners L.P.	14,706	$95K	0.0%	N/A	0.017%
11/14/2023	Blackstone Inc.	15,429	$100K	0.0%	+50.0%	0.018%
11/14/2023	Trexquant Investment LP	48,772	$0.32M	0.0%	N/A	0.058%
11/13/2023	Federated Hermes Inc.	155,656	$1.01M	0.0%	-68.1%	0.185%
11/13/2023	Healthcare of Ontario Pension Plan Trust Fund	40,500	$0.26M	0.0%	-45.3%	0.048%
11/13/2023	Acadian Asset Management LLC	153,266	$0.99M	0.0%	+68.2%	0.182%
11/13/2023	Hsbc Holdings PLC	36,807	$0.24M	0.0%	+64.8%	0.044%
11/13/2023	FMR LLC	12,172,045	$78.88M	0.0%	+58.3%	14.466%
11/13/2023	Rafferty Asset Management LLC	186,624	$1.21M	0.0%	+12.2%	0.222%
11/13/2023	Baillie Gifford & Co.	367,972	$2.38M	0.0%	-4.4%	0.437%
11/8/2023	Shell Asset Management Co.	31,503	$0.20M	0.0%	N/A	0.038%
11/7/2023	Barclays PLC	138,826	$0.90M	0.0%	+24.0%	0.166%
11/6/2023	Los Angeles Capital Management LLC	170,198	$1.10M	0.0%	N/A	0.203%
11/6/2023	Victory Capital Management Inc.	134,718	$0.87M	0.0%	-9.9%	0.161%
11/2/2023	Principal Financial Group Inc.	41,493	$0.27M	0.0%	+20.2%	0.049%
10/31/2023	Panagora Asset Management Inc.	293,534	$1.90M	0.0%	+21.2%	0.350%
10/27/2023	TD Asset Management Inc	119,138	$0.77M	0.0%	+957.2%	0.142%
10/26/2023	Mirae Asset Global Investments Co. Ltd.	59,119	$0.38M	0.0%	+7.5%	0.071%
10/24/2023	Bailard Inc.	18,300	$0.12M	0.0%	N/A	0.022%
10/24/2023	Bank of New York Mellon Corp	231,995	$1.50M	0.0%	-1.2%	0.277%
10/11/2023	Vontobel Holding Ltd.	11,000	$71K	0.0%	N/A	0.013%
8/15/2023	Braidwell LP	4,131,315	$24.83M	0.8%	+28.8%	4.928%
8/11/2023	Panagora Asset Management Inc.	242,094	$1.46M	0.0%	-18.8%	0.289%
8/11/2023	Franklin Resources Inc.	1,611,424	$9.69M	0.0%	+1.1%	1.922%
8/10/2023	Profund Advisors LLC	30,784	$0.19M	0.0%	-33.5%	0.037%
8/10/2023	Jupiter Asset Management Ltd.	232,219	$1.39M	0.0%	+16.4%	0.277%
8/7/2023	Principal Financial Group Inc.	34,520	$0.21M	0.0%	+20.4%	0.041%
8/7/2023	Acadian Asset Management LLC	91,111	$0.55M	0.0%	+796.8%	0.109%
8/1/2023	Truist Financial Corp	61,393	$0.37M	0.0%	+13.9%	0.074%
8/1/2023	Arizona State Retirement System	17,491	$0.11M	0.0%	+12.3%	0.021%
7/31/2023	Strs Ohio	73,200	$0.44M	0.0%	N/A	0.088%
7/28/2023	Baillie Gifford & Co.	385,064	$2.31M	0.0%	-1.3%	0.462%
7/27/2023	Victory Capital Management Inc.	149,483	$0.90M	0.0%	-19.9%	0.179%
7/25/2023	DekaBank Deutsche Girozentrale	100,000	$0.58M	0.0%	+298.4%	0.120%
7/10/2023	SG Americas Securities LLC	15,456	$93K	0.0%	-62.7%	0.019%
7/7/2023	Nordea Investment Management AB	202,638	$1.22M	0.0%	+41.1%	0.243%
5/23/2023	Capital Impact Advisors LLC	51,465	$0.32M	0.4%	-25.0%	0.062%
5/16/2023	Baker BROS. Advisors LP	964,851	$5.97M	0.0%	+41.5%	1.158%
5/12/2023	Panagora Asset Management Inc.	298,218	$1.85M	0.0%	+60.3%	0.358%
5/12/2023	Profund Advisors LLC	46,315	$0.29M	0.0%	N/A	0.056%
5/11/2023	E Fund Management Co. Ltd.	14,089	$87K	0.0%	+29.4%	0.017%
5/10/2023	Pier Capital LLC	363,608	$2.25M	0.3%	-2.1%	0.436%
5/10/2023	Jupiter Asset Management Ltd.	199,547	$1.23M	0.0%	+502.5%	0.239%
5/9/2023	Russell Investments Group Ltd.	151,262	$0.94M	0.0%	+34.7%	0.181%
5/8/2023	Cannell & Co.	110,277	$0.68M	0.0%	-2.5%	0.132%
5/8/2023	Federated Hermes Inc.	2,748,153	$17.01M	0.0%	-39.9%	3.297%
5/5/2023	Truist Financial Corp	53,886	$0.33M	0.0%	+11.1%	0.065%
5/4/2023	Barclays PLC	127,295	$0.79M	0.0%	-8.2%	0.153%
5/4/2023	Mirae Asset Global Investments Co. Ltd.	52,923	$0.33M	0.0%	+36.7%	0.064%
5/4/2023	Los Angeles Capital Management LLC	202,110	$1.25M	0.0%	-18.8%	0.243%
5/4/2023	Robeco Institutional Asset Management B.V.	6,482	$40K	0.0%	N/A	0.008%
5/3/2023	Baillie Gifford & Co.	390,113	$2.42M	0.0%	+1.1%	0.470%
5/2/2023	Victory Capital Management Inc.	186,663	$1.16M	0.0%	+12.0%	0.225%
4/28/2023	SG Americas Securities LLC	41,445	$0.26M	0.0%	+140.7%	0.050%
4/19/2023	Nordea Investment Management AB	143,620	$0.89M	0.0%	-15.5%	0.173%
4/13/2023	Allspring Global Investments Holdings LLC	17,805	$0.11M	0.0%	-13.6%	0.021%
4/7/2023	Diversified Trust Co	11,874	$74K	0.0%	N/A	0.014%
2/16/2023	Medici Capital LLC	23,294	$0.22M	0.6%	N/A	0.028%
2/15/2023	Braidwell LP	725,024	$6.69M	0.2%	N/A	0.877%
2/14/2023	Alpine Global Management LLC	10,095	$93K	0.0%	N/A	0.012%
2/13/2023	Platinum Investment Management Ltd.	181,689	$1.68M	0.1%	+24.6%	0.220%
2/13/2023	Cornercap Investment Counsel Inc.	22,678	$0.21M	0.0%	+8.7%	0.027%
2/10/2023	Schroder Investment Management Group	210,665	$1.94M	0.0%	+4.0%	0.255%
2/10/2023	Connor Clark & Lunn Investment Management Ltd.	111,888	$1.03M	0.0%	-66.3%	0.135%
2/10/2023	Franklin Resources Inc.	1,593,501	$14.71M	0.0%	-0.3%	1.927%
2/9/2023	Hamilton Lane Advisors LLC	14,402	$0.13M	0.0%	N/A	0.017%
2/9/2023	Victory Capital Management Inc.	185,358	$1.64M	0.0%	+1,493.7%	0.224%
2/9/2023	Principal Financial Group Inc.	32,313	$0.30M	0.0%	+74.3%	0.039%
2/9/2023	Citigroup Inc.	100,176	$0.93M	0.0%	-44.2%	0.121%
2/8/2023	Nordea Investment Management AB	169,867	$1.57M	0.0%	-6.0%	0.205%

Data available starting January 2016

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.

Today's Range

Now: $5.17

$5.03

$5.25

50 Day Range

MA: $6.16

$5.07

$7.41

52 Week Range

Now: $5.17

$3.66

$9.06

Volume

353,198 shs

Average Volume

687,819 shs

Market Capitalization

$495.03 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.79

Who are the company insiders with the largest holdings of Alector?: Alector's top insider investors include:
Polaris Venture Management Co (Major Shareholder)
Arnon Rosenthal (CEO)
Robert King (Insider)
Gary Romano (Insider)
Sara Kenkare-Mitra (Insider)
Marc Grasso (CFO)
Learn More about top insider investors at Alector.
Who are the major institutional investors of Alector?: Alector's top institutional investors include:
Allspring Global Investments Holdings LLC — 0.01%
Learn More about top institutional investors of Alector stock.
Which major investors are buying Alector stock?: In the previous quarter, ALEC stock was bought by institutional investors including:
Allspring Global Investments Holdings LLC