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Alector, Inc. (ALEC) reporting calendar

Alector, Inc. files periodic reports with the SEC as ALEC on Nasdaq. Atlas tracks 30 filed reports for this issuer, each linked to its original EDGAR accession.

Next window
28 Jul 2026 – 17 Aug 2026
Latest report
10-Q
Period ended
31 Mar 2026
Filed
7 May 2026
Reports on record
30

How this window is derived. Derived from this issuer's own filing history: 9 periods at a median 91-day cadence, filed a median 38 days after period end. The SEC does not publish forward reporting dates and Atlas does not estimate one.

Open ALEC market profile Latest filing on SEC EDGAR ↗ Biological Products, (No Diagnostic Substances) reporting datesAll Nasdaq reporting dates

Filed periodic reports

FormPeriod endedFiledLagSEC accession
10-Q31 Mar 20267 May 202637 days0001193125-26-211981
10-K31 Dec 202525 Feb 202656 days0001193125-26-071593
10-Q30 Sep 20256 Nov 202537 days0001193125-25-269592
10-Q30 Jun 20257 Aug 202538 days0000950170-25-105050
10-Q31 Mar 20258 May 202538 days0000950170-25-066987
10-K31 Dec 202426 Feb 202557 days0000950170-25-027758
10-Q30 Sep 20246 Nov 202437 days0000950170-24-122328
10-Q30 Jun 20247 Aug 202438 days0000950170-24-092814
10-Q31 Mar 20248 May 202438 days0000950170-24-055682
10-K31 Dec 202327 Feb 202458 days0000950170-24-021183
10-Q30 Sep 20237 Nov 202338 days0000950170-23-060270
10-Q30 Jun 20233 Aug 202334 days0000950170-23-038023
10-Q31 Mar 20234 May 202334 days0000950170-23-017874
10-K31 Dec 202228 Feb 202359 days0000950170-23-005111
10-Q30 Sep 20228 Nov 202239 days0000950170-22-023249
10-Q30 Jun 20224 Aug 202235 days0000950170-22-014810
10-Q31 Mar 20225 May 202235 days0000950170-22-007846
10-K31 Dec 202124 Feb 202255 days0000950170-22-001979
10-Q30 Sep 20214 Nov 202135 days0000950170-21-003082
10-Q30 Jun 20213 Aug 202134 days0000950170-21-000725
10-Q31 Mar 20215 May 202135 days0001564590-21-024062
10-K31 Dec 202025 Feb 202156 days0001564590-21-008860
10-Q30 Sep 202010 Nov 202041 days0001564590-20-052993
10-Q30 Jun 202011 Aug 202042 days0001564590-20-039319
10-Q31 Mar 202013 May 202043 days0001564590-20-025043
10-K31 Dec 201924 Mar 202084 days0001564590-20-012520
10-Q30 Sep 201912 Nov 201943 days0001564590-19-042920
10-Q30 Jun 201912 Aug 201943 days0001564590-19-031488
10-Q31 Mar 201913 May 201943 days0001564590-19-018837
10-K31 Dec 201826 Mar 201985 days0001564590-19-009358

Source: SEC EDGAR company submissions for CIK 0001653087. Atlas publishes filed facts only. The SEC does not publish forward reporting dates, so no announced future date is claimed here.