SC 13G/A: Alector, Inc.
Ticker: ALEC · Form: SC 13G/A · Filed: 2024-11-12T00:00:00.000Z
Sentiment: neutral
Topics: sc-13g-a
AI Summary
SC 13G/A filing by Alector, Inc..
Risk Assessment
Risk Level: low
From the Filing
0001193125-24-256187.txt : 20241112 0001193125-24-256187.hdr.sgml : 20241112 20241112192157 ACCESSION NUMBER: 0001193125-24-256187 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20241112 DATE AS OF CHANGE: 20241112 GROUP MEMBERS: AMIR NASHAT GROUP MEMBERS: BRIAN CHEE GROUP MEMBERS: BRYCE YOUNGREN GROUP MEMBERS: DAVID BARRETT GROUP MEMBERS: JONATHAN A. FLINT GROUP MEMBERS: POLARIS VENTURE MANAGEMENT CO VI, L.L.C. GROUP MEMBERS: POLARIS VENTURE PARTNERS FOUNDERS FUND VI, L.P. GROUP MEMBERS: POLARIS VENTURE PARTNERS VI (AIV), L.P. GROUP MEMBERS: POLARIS VENTURE PARTNERS VI (AIV-B), L.P. GROUP MEMBERS: TERRANCE G. MCGUIRE SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Alector, Inc. CENTRAL INDEX KEY: 0001653087 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 822933343 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-90858 FILM NUMBER: 241450623 BUSINESS ADDRESS: STREET 1: 131 OYSTER POINT BLVD., SUITE 600 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 BUSINESS PHONE: 415-231-5660 MAIL ADDRESS: STREET 1: 131 OYSTER POINT BLVD., SUITE 600 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 FORMER COMPANY: FORMER CONFORMED NAME: Alector LLC DATE OF NAME CHANGE: 20150915 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Polaris Venture Partners VI, L.P. CENTRAL INDEX KEY: 0001493463 ORGANIZATION NAME: IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: ONE MARINA PARK DRIVE, 8TH FLOOR CITY: BOSTON STATE: MA ZIP: 02210 BUSINESS PHONE: 781-290-0770 MAIL ADDRESS: STREET 1: ONE MARINA PARK DRIVE, 8TH FLOOR CITY: BOSTON STATE: MA ZIP: 02210 SC 13G/A 1 d845722dsc13ga.htm SC 13G/A SC 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 5) Alector, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 014442107 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☐ Rule 13d-1(b) ☐ Rule 13d-1(c) ☒ Rule 13d-1(d) * The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). (Continued on following pages) CUSIP #014442107  1   NAME OF REPORTING PERSONS  Polaris Venture Partners VI, L.P.  2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP  (a) ☐  (b) ☒  3  SEC USE ONLY  4  CITIZENSHIP OR PLACE OF ORGANIZATION  Delaware NUMBER OF SHARES  BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH 5   SOLE VOTING POWER  498,468 (1) 6  SHARED VOTING POWER  0 7  SOLE DISPOSITIVE POWER  498,468 (1) 8  SHARED DISPOSITIVE POWER  0  9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  498,468 (1) 10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES  ☐ 11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9  0.5% (2) 12  TYPE OF REPORTING P