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Mailing Address 131 OYSTER POINT BLVD., SUITE 600 SOUTH SAN FRANCISCO CA 94080
Business Address 131 OYSTER POINT BLVD., SUITE 600 SOUTH SAN FRANCISCO CA 94080 415-231-5660
Alector, Inc. CIK#: 0001653087 (see all company filings)

SIC: 2836 - BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES)
State location: CA | Fiscal Year End: 1231
formerly: Alector LLC (filings through 2015-09-16)
(CF Office: 03 Life Sciences)
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Items 1 - 40  0001653087 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
ARS  Documents Annual Report to Security Holders
Acc-no: 0000950170-24-048267 (34 Act)  Size: 2 MB
2024-04-25 001-38792
24876130
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000950170-24-048266 (34 Act)  Size: 135 KB
2024-04-25 001-38792
24876127
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0000950170-24-048264 (34 Act)  Size: 9 MB
2024-04-25 001-38792
24876043
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001193125-24-073821 (34 Act)  Size: 149 KB
2024-03-21 001-38792
24771222
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0000950170-24-021270 (33 Act)  Size: 346 KB
2024-02-27 333-277407
24687678
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-24-021183 (34 Act)  Size: 13 MB
2024-02-27 001-38792
24687037
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-24-021133 (34 Act)  Size: 317 KB
2024-02-27 001-38792
24686770
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-020219 (34 Act)  Size: 13 KB
2024-02-13 005-90858
24627497
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000895421-24-000182 (34 Act)  Size: 12 KB
2024-02-12 005-90858
24617820
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001193125-24-030176 (34 Act)  Size: 175 KB
2024-02-09 005-90858
24615757
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000315066-24-000980 (34 Act)  Size: 8 KB
2024-02-09 005-90858
24611391
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000950170-24-012943 (34 Act)  Size: 74 KB
2024-02-08 005-90858
24610691
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001086364-24-002352 (34 Act)  Size: 13 KB
2024-01-24 005-90858
24555919
8-K  Documents   Interactive Data Current report, items 1.01, 8.01, and 9.01
Acc-no: 0001193125-24-010647 (34 Act)  Size: 420 KB
2024-01-19 001-38792
24543659
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-24-010640 (33 Act)  Size: 574 KB
2024-01-19 333-270126
24543647
8-K  Documents   Interactive Data Current report, item 2.02
Acc-no: 0001193125-24-008551 (34 Act)  Size: 146 KB
2024-01-16 001-38792
24535168
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-24-008547 (33 Act)  Size: 577 KB
2024-01-16 333-270126
24535128
8-K  Documents   Interactive Data Current report, items 1.01 and 9.01
Acc-no: 0001193125-23-272546 (34 Act)  Size: 445 KB
2023-11-07 001-38792
231384969
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-23-272541 (33 Act)  Size: 322 KB
2023-11-07 333-270126
231384943
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-060270 (34 Act)  Size: 6 MB
2023-11-07 001-38792
231384106
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-23-060244 (34 Act)  Size: 332 KB
2023-11-07 001-38792
231383794
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000315066-23-002708 (34 Act)  Size: 8 KB
2023-10-13 005-90858
231325081
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-038023 (34 Act)  Size: 7 MB
2023-08-03 001-38792
231140319
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-23-037982 (34 Act)  Size: 410 KB
2023-08-03 001-38792
231140096
8-K  Documents   Interactive Data Current report, items 5.03, 5.07, and 9.01
Acc-no: 0001193125-23-167891 (34 Act)  Size: 388 KB
2023-06-15 001-38792
231017382
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-23-001304 (33 Act)  Size: 1 KB
2023-05-05 333-238230
23895701
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-017874 (34 Act)  Size: 6 MB
2023-05-04 001-38792
23888964
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-23-017859 (34 Act)  Size: 319 KB
2023-05-04 001-38792
23888791
POS AM  Documents Post-Effective amendments for registration statement
Acc-no: 0001193125-23-131391 (33 Act)  Size: 18 KB
2023-05-02 333-238230
23876730
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-23-001186 (33 Act)  Size: 1 KB
2023-05-01 16:05:00 333-270126
23876457
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-23-122207 Size: 13 KB
2023-04-27
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001193125-23-122184 (34 Act)  Size: 142 KB
2023-04-27 001-38792
23857041
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-122173 (34 Act)  Size: 171 KB
2023-04-27 001-38792
23857006
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001193125-23-122149 (34 Act)  Size: 2 MB
2023-04-27 001-38792
23856929
8-K  Documents   Interactive Data Current report, item 2.05
Acc-no: 0000950170-23-010593 (34 Act)  Size: 170 KB
2023-03-29 001-38792
23775256
8-K  Documents   Interactive Data Current report, item 7.01
Acc-no: 0000950170-23-007443 (34 Act)  Size: 169 KB
2023-03-13 001-38792
23725726
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-23-002227 Size: 40 KB
2023-03-07
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001193125-23-054075 (33 Act)  Size: 638 KB
2023-02-28 333-270126
23686747
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0000950170-23-005154 (33 Act)  Size: 492 KB
2023-02-28 333-270111
23686204
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-23-005111 (34 Act)  Size: 14 MB
2023-02-28 001-38792
23685676