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Filing
SCHEDULE 13G/A
SCHEDULE 13G/A0000315066-25-002908·Alector, Inc.
Schedule 13G ownership disclosure
Alector Inc
COMMON STOCK · CUSIP: 014442107
Event date: 2025-10-31
Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.
- Filing-level shares
- Unavailable
- Percent of class
- Unavailable
- FMR LLC
Shares: 3,599,820.00 · Class: 3.6%
- Abigail P. Johnson
Shares: 3,599,820.00 · Class: 3.6%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0000315066-25-002908
- Form type
- SCHEDULE 13G/A
- Filer
- Alector, Inc.
- CIK
- CIK 1653087
- Filed
- Nov 07, 2025
- Reporting period
- Oct 31, 2025
- Description
- Schedule 13G beneficial ownership