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Alector, Inc.

ALEC
Healthcare|Biotechnology|US
$2.29
+0.20 (+9.57%)
Tangible Book / Share
$1.05
Graham Number
$2.96
Cash / Share
$1.25
Next Earnings Report
Feb 24, 2027
EPS est. $0.14 · Revenue est. $2.2M
Financing Filings (last 12 months)
3
Shelf registrations / offering prospectuses — latest Oct 16, 2026 (424B5). Possible dilution.

Upcoming Data Readouts (1)

Sep 2028
Est. completion
P2Alzheimer's Disease
Open-label Extension Study in Participants With Early Alzheimer's Disease

SEC Filings (62)

Last two years from EDGAR. Insider Form 4s are on the Ownership tab.

FiledFormWhat it isLinks
Nov 5, 202610-QQuarterly reportDocumentIndex
Nov 5, 20268-KMaterial eventDocumentIndex
Oct 26, 2026SC 13GPassive 5%+ stakeDocumentIndex
Oct 23, 2026SC 13GPassive 5%+ stakeDocumentIndex
Oct 16, 2026424B5Offering prospectusDocumentIndex
Oct 16, 20268-KMaterial eventDocumentIndex
Oct 16, 2026FWPDocumentIndex
Oct 14, 20268-KMaterial eventDocumentIndex
Oct 5, 20268-KMaterial eventDocumentIndex
Sep 18, 2026SC 13GPassive 5%+ stakeDocumentIndex
Aug 6, 202610-QQuarterly reportDocumentIndex
Aug 6, 20268-KMaterial eventDocumentIndex
Jul 8, 20268-KMaterial eventDocumentIndex
Jun 17, 20268-KMaterial eventDocumentIndex
May 14, 2026SC 13G/APassive 5%+ stakeDocumentIndex
May 7, 20268-KMaterial eventDocumentIndex
May 7, 2026424B5Offering prospectusDocumentIndex
May 7, 202610-QQuarterly reportDocumentIndex
May 7, 20268-KMaterial eventDocumentIndex
Apr 30, 2026EFFECTDocumentIndex
Apr 28, 2026ARSAnnual report to holdersDocumentIndex
Apr 28, 2026DEFA14AProxy / shareholder voteDocumentIndex
Apr 28, 2026DEF 14AProxy / shareholder voteDocumentIndex
Apr 27, 2026SC 13GPassive 5%+ stakeDocumentIndex
Mar 26, 2026SC 13G/APassive 5%+ stakeDocumentIndex
Mar 12, 2026S-3Shelf registrationDocumentIndex
Feb 25, 2026S-8Employee stock planDocumentIndex
Feb 25, 202610-KAnnual reportDocumentIndex
Feb 25, 20268-KMaterial eventDocumentIndex
Feb 17, 2026SC 13G/APassive 5%+ stakeDocumentIndex
Feb 6, 2026SC 13G/APassive 5%+ stakeDocumentIndex
Jan 30, 2026SC 13G/APassive 5%+ stakeDocumentIndex
Jan 21, 2026SC 13G/APassive 5%+ stakeDocumentIndex
Dec 12, 20258-KMaterial eventDocumentIndex
Nov 14, 2025SC 13GPassive 5%+ stakeDocumentIndex
Nov 14, 2025SC 13GPassive 5%+ stakeDocumentIndex
Nov 13, 2025SC 13G/APassive 5%+ stakeDocumentIndex
Nov 7, 2025SC 13G/APassive 5%+ stakeDocumentIndex
Nov 6, 202510-QQuarterly reportDocumentIndex
Nov 6, 20258-KMaterial eventDocumentIndex