Companies

Alector, Inc. (ALEC) SEC filings

CIK 0001653087 · Biological Products, (No Diagnostic Substances) (SIC 2836) · Nasdaq · fiscal year ends 12/31

Annual financials (from the company's own XBRL in its 10-K filings)

FY2025FY2024FY2023FY2022
Revenue (USD)21.0 M97.1 M
Net income (USD)-133.3 M-36.3 M-190.2 M
Diluted EPS (USD/shares)-1.39-1.56

Latest filings

FiledFormDescriptionPeriod
2026-10-16424B5424B5
2026-10-168-K8-K items 1.01,8.01,9.012026-10-15
2026-10-16FWPFWP
2026-10-15442026-10-13
2026-10-15442026-10-13
2026-10-15442026-10-14
2026-10-148-K8-K items 5.022026-10-13
2026-10-058-K8-K items 1.01,2.02,7.01,8.01,9.012026-09-30
2026-09-18SCHEDULE 13GSCHEDULE 13G
2026-09-04442026-09-02
2026-09-04442026-09-03
2026-09-04442026-09-03
2026-09-04144144
2026-09-02144144
2026-09-01144144
2026-09-01144144
2026-09-01144144
2026-08-21442026-08-19
2026-08-0610-Q10-Q2026-06-30
2026-08-068-K8-K items 2.02,9.012026-08-06
2026-07-09442026-07-09
2026-07-088-K8-K items 1.022026-07-06
2026-06-17442026-06-17
2026-06-17442026-06-17
2026-06-17442026-06-17

Forms on file (last 1,000): 4 274, 8-K 83, 144 71, 3 25, 10-Q 23, SC 13G/A 23, SC 13G 12, SCHEDULE 13G/A 11. Source: SEC EDGAR, as filed; this page is public data and not investment advice.

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