Document And Entity Information
Document And Entity Information | Mar. 28, 2023 |
Cover [Abstract] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Mar. 28, 2023 |
Entity Registrant Name | Alector, Inc. |
Entity Central Index Key | 0001653087 |
Entity Emerging Growth Company | false |
Securities Act File Number | 001-38792 |
Entity Incorporation, State or Country Code | DE |
Entity Tax Identification Number | 82-2933343 |
Entity Address, Address Line One | 131 Oyster Point Blvd. |
Entity Address, Address Line Two | Suite 600 |
Entity Address, City or Town | South San Francisco |
Entity Address, State or Province | CA |
Entity Address, Postal Zip Code | 94080 |
City Area Code | (415) |
Local Phone Number | 231-5660 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Title of 12(b) Security | Common Stock |
Trading Symbol | ALEC |
Security Exchange Name | NASDAQ |