Alector, Inc.

ALEC · Nasdaq · SIC 2836: Biological Products, (No Diagnostic Substances) · Market Cap: $0.3B · 103 employees
125
SEC Filings
$2.34
Close 2026-08-28
103
Employees

Business Summary

Alector, Inc. is a clinical-stage biotechnology company developing therapies for neurodegenerative diseases including Alzheimer's disease, Parkinson's disease, and Lewy body dementia. Its pipeline includes nivisnebart, a progranulin-elevating antibody in Phase 2 for early AD co-developed with GSK, plus preclinical programs AL137 (anti-amyloid beta), AL050 (GCase enzyme replacement), and ABC-enabled siRNA candidates targeting tau, alpha-synuclein, and NLRP3, all leveraging its proprietary Alector Brain Carrier (ABC) blood-brain barrier delivery platform.

Latest Stock Quote

ALEC 2026-08-28 $2.34 O:$2.39 H:$2.44 L:$2.315 Vol:0.5M VWAP:$2.3516
origin leaf: null

Next Earnings

expected 2026-11-05

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-252025-12-310001193125-26-071593EDGAR87K words
2025-02-262024-12-310000950170-25-027758EDGAR90K words
2024-02-272023-12-310000950170-24-021183EDGAR89K words
2023-02-282022-12-310000950170-23-005111EDGAR88K words
2022-02-242021-12-310000950170-22-001979EDGAR—
2021-02-252020-12-310001564590-21-008860EDGAR—
2020-03-242019-12-310001564590-20-012520EDGAR—
2019-03-262018-12-310001564590-19-009358EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-062026-06-300001193125-26-338052EDGAR58K words
2025-11-062025-09-300001193125-25-269592EDGAR61K words
2025-08-072025-06-300000950170-25-105050EDGAR59K words
2025-05-082025-03-310000950170-25-066987EDGAR56K words
2024-11-062024-09-300000950170-24-122328EDGAR56K words
2024-08-072024-06-300000950170-24-092814EDGAR56K words
2024-05-082024-03-310000950170-24-055682EDGAR53K words
2023-11-072023-09-300000950170-23-060270EDGAR56K words
2023-08-032023-06-300000950170-23-038023EDGAR57K words
2023-05-042023-03-310000950170-23-017874EDGAR53K words
2022-11-082022-09-300000950170-22-023249EDGAR—
2022-08-042022-06-300000950170-22-014810EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-060001193125-26-338008EDGAR2K words
2026-02-250001193125-26-071557EDGAR2K words
2025-12-120001193125-25-317554EDGAR0K words
2025-11-060001193125-25-269537EDGAR2K words
2025-10-210001193125-25-245102EDGAR1K words
2025-08-070000950170-25-105023EDGAR3K words
2025-06-130001193125-25-140731EDGAR1K words
2025-05-080000950170-25-066945EDGAR2K words
2025-03-280000950170-25-046756EDGAR1K words
2025-03-100001193125-25-050448EDGAR1K words

125 total filings indexed. 95 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

FDMT — 4D Molecular Therapeutics, Inc. APTN — ADAPTIN BIO, INC. ADMA — ADMA BIOLOGICS, INC. AGEN — AGENUS INC AIM — AIM ImmunoTech Inc. AMGN — AMGEN INC AVXL — ANAVEX LIFE SCIENCES CORP. ARGX — ARGENX SE

Tags

alzheimer's-disease parkinson's-disease lewy-body-dementia neurodegenerative-diseases clinical-stage-biotechnology transferrin-receptor-(tfr)-targeting-for-blood-brain-barrier-delivery hipsc-microglia-and-neuron-models crispr-activation-and-inhibition single-cell-transcriptomics phage-and-yeast-display-directed-evolution hybridoma-and-single-b-cell-antibody-discovery-technology

Company Identity

CIK0001653087
TickerALEC
ExchangeNasdaq
SIC2836: Biological Products, (No Diagnostic Substances)
Websitehttps://www.alector.com
Listed2019-02-07

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This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

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JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 6cf1b59209fece4a4392818961ab09f28586694319fefed6508f006424cb5bc4
parent: 376b4f57d9296f81bae086e649e69c40ab5dcf736d7a1655c5dd1205de807f0e
content hash: 5fb7290accea773801bb3f5f413af0cd617aa9d211416515e4956695d65e6ed7
signed: 2026-09-29T12:00:16.119Z
sources: 20 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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