Ken Griffin Alector, Inc. Put Options Transaction History

Citadel Advisors LLC

6 transactions

Quarter	Operation	Price Per put	puts change	puts Held
Q1 2024 May 15, 2024	SELL	$5.69 - $8.08 $90,471 - $128,472	-15,900 Reduced 98.76%	200 $1,000
Q4 2023 Feb 14, 2024	BUY	$3.77 - $8.39 $754 - $1,678	200 Added 1.26%	16,100 $128,000
Q3 2023 Nov 14, 2023	BUY	$5.2 - $8.77 $37,960 - $64,021	7,300 Added 84.88%	15,900 $103,000
Q2 2023 Aug 14, 2023	BUY	$5.86 - $7.93 $1,758 - $2,379	300 Added 3.61%	8,600 $51,000
Q1 2023 May 15, 2023	BUY	$5.85 - $9.84 $1,170 - $1,968	200 Added 2.47%	8,300 $51,000

Q4 2022 Feb 14, 2023	BUY	$6.88 - $9.55 $55,728 - $77,355	8,100 New	8,100 $74,000

161

59.8M

67.8K

200

Ticker ALEC
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 82,563,904
Market Cap $375M
Description
Alector, Inc., a clinical stage biopharmaceutical company, develops therapies for the treatment of neurodegeneration diseases. Its products include AL001, a humanized recombinant monoclonal antibody, which is in Phase III clinical trial for the treatment of frontotemporal dementia, Alzheimer's, Parkinson's, and amyotrophic lateral sclerosis dise...

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