Latest filings (excl ownership)
ARS
2023 FY
Annual report to shareholders
25 Apr 24
DEFA14A
Additional proxy soliciting materials
25 Apr 24
DEF 14A
Definitive proxy
25 Apr 24
8-K
Departure of Directors or Certain Officers
21 Mar 24
S-8
Registration of securities for employees
27 Feb 24
10-K
2023 FY
Annual report
27 Feb 24
8-K
Alector Reports Fourth Quarter and Full Year 2023 Financial Results
27 Feb 24
8-K
Alector Announces Pricing of Public Offering of Common Stock
19 Jan 24
424B5
Prospectus supplement for primary offering
19 Jan 24
8-K
Results of Operations and Financial Condition
16 Jan 24
424B5
Prospectus supplement for primary offering
16 Jan 24
8-K
Entry into a Material Definitive Agreement
7 Nov 23
424B5
Prospectus supplement for primary offering
7 Nov 23
10-Q
2023 Q3
Quarterly report
7 Nov 23
8-K
Alector Reports Third Quarter 2023 Financial Results and Provides Business Update
7 Nov 23
10-Q
2023 Q2
Quarterly report
3 Aug 23
8-K
Alector Reports Second Quarter 2023 Financial Results and Provides Business Update
3 Aug 23
8-K
Amendments to Articles of Incorporation or Bylaws
15 Jun 23
EFFECT
Notice of effectiveness
8 May 23
10-Q
2023 Q1
Quarterly report
4 May 23
8-K
Alector Reports First Quarter 2023 Financial Results and Provides Business Update
4 May 23
POS AM
Prospectus update (post-effective amendment)
2 May 23
EFFECT
Notice of effectiveness
2 May 23
8-K
Departure of Directors or Certain Officers
27 Apr 23
DEFA14A
Additional proxy soliciting materials
27 Apr 23
DEF 14A
Definitive proxy
27 Apr 23
CORRESP
Correspondence with SEC
27 Apr 23
8-K
Cost Associated with Exit or Disposal Activities
29 Mar 23
8-K
Regulation FD Disclosure
13 Mar 23
UPLOAD
Letter from SEC
7 Mar 23
S-3
Shelf registration
28 Feb 23
S-8
Registration of securities for employees
28 Feb 23
10-K
2022 FY
Annual report
28 Feb 23
8-K
Alector Reports Fourth Quarter and Full Year 2022 Financial Results
28 Feb 23
10-Q
2022 Q3
Quarterly report
8 Nov 22
8-K
Alector Reports Third Quarter 2022 Financial Results and Provides Business Update
8 Nov 22
8-K
Departure of Directors or Certain Officers
5 Oct 22
S-8
Registration of securities for employees
23 Sep 22
8-K
Departure of Directors or Certain Officers
23 Sep 22
10-Q
2022 Q2
Quarterly report
4 Aug 22
Latest ownership filings
4
Mark Altmeyer
21 Mar 24
4
ERROL B DESOUZA
21 Mar 24
3
Mark Altmeyer
21 Mar 24
3
ERROL B DESOUZA
21 Mar 24
4
MARC GRASSO
5 Mar 24
4
Arnon Rosenthal
5 Mar 24
4
Gary Romano
5 Mar 24
4
Sara Kenkare-Mitra
5 Mar 24
144
Notice of proposed sale of securities
1 Mar 24
144
Notice of proposed sale of securities
1 Mar 24
144
Notice of proposed sale of securities
1 Mar 24
144
Notice of proposed sale of securities
1 Mar 24
4
RICHARD H SCHELLER
14 Feb 24
SC 13G/A
VANGUARD GROUP INC
13 Feb 24
SC 13G
MORGAN STANLEY
12 Feb 24
SC 13G/A
Polaris Venture Partners VI, L.P.
9 Feb 24
SC 13G/A
FMR LLC
9 Feb 24
SC 13G
Rosenthal Arnon
8 Feb 24
SC 13G/A
BlackRock Inc.
24 Jan 24
4
MARC GRASSO
6 Dec 23
4
Gary Romano
6 Dec 23
4
ELIZABETH A. GAROFALO
6 Dec 23
4
Arnon Rosenthal
6 Dec 23
4
Sara Kenkare-Mitra
6 Dec 23
144
Notice of proposed sale of securities
1 Dec 23
144
Notice of proposed sale of securities
1 Dec 23
144
Notice of proposed sale of securities
1 Dec 23
144
Notice of proposed sale of securities
1 Dec 23
SC 13G/A
FMR LLC
13 Oct 23
SC 13G/A
FIL Ltd
10 Oct 23
4
Gary Romano
3 Oct 23
4
MARC GRASSO
3 Oct 23
4
Sara Kenkare-Mitra
3 Oct 23
4
Arnon Rosenthal
3 Oct 23
4
Change in insider ownership
13 Sep 23
4
TERRANCE MCGUIRE
13 Sep 23
144
Notice of proposed sale of securities
11 Sep 23
144
Notice of proposed sale of securities
11 Sep 23
144
Notice of proposed sale of securities
11 Sep 23
4
Arnon Rosenthal
6 Sep 23