Alector, Inc. (ALEC) Stock Profile — Insider Trades & Financials

Smart-Money SignalNeutral · 45/100— Insiders are net sellers over 90 days (-$296K, 5 sales vs 0 buys)

Revenue$3.3M

Net Income-$23.0M

EPS$-0.41

Market Cap$208.8M

Price Performance

Historical data including institutional events

Company Profile

Arnon Rosenthal

CEO & Executive Director

Company profile for Alector, Inc. (ALEC) stock, with a description, list of executives, contact details and other key facts.

Founded: 2013
Employees: 1
Headquarters: SOUTH SAN FRANCISCO, CA, United States
Website: alector.com

Peer ComparisonRevenue ($B)

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Smart-Money SignalNeutral · 45/100— Insiders are net sellers over 90 days (-$296K, 5 sales vs 0 buys)

Revenue$3.3M

Net Income-$23.0M

EPS$-0.41

Market Cap$208.8M

Price Performance

Historical data including institutional events

Company Profile

Arnon Rosenthal

CEO & Executive Director

Company profile for Alector, Inc. (ALEC) stock, with a description, list of executives, contact details and other key facts.

Founded: 2013
Employees: 1
Headquarters: SOUTH SAN FRANCISCO, CA, United States
Website: alector.com

Peer ComparisonRevenue ($B)

▾

Smart-Money Signal

90-DAY POSTURE

45/ 100

NEUTRAL

Insiders are net sellers over 90 days (-$296K, 5 sales vs 0 buys). Smart-money posture is balanced.

Insider flow · 90d-$296K

Congress flow · 90dno activity

10b5-1 share0% planned

Cluster selling3 officers

Price vs 52w56% of high

Cross-Section Event Timeline

INSIDERS · CONGRESS · EARNINGS

INSIDER GRANT / AWARDLouis J. Lavigne Jr. (Director) GRANT / AWARD ALECJun 17, 2026

INSIDER GRANT / AWARDErrol B. Desouza (Director) GRANT / AWARD ALECJun 17, 2026

INSIDER GRANT / AWARDMark Altmeyer (Director) GRANT / AWARD ALECJun 17, 2026

INSIDER GRANT / AWARDRichard H. Scheller (Director) GRANT / AWARD ALECJun 17, 2026

INSIDER GRANT / AWARDGrace Wong-Sarad (Principal Accounting Officer) GRANT / AWARD ALECJul 9, 2026

INSIDER GIFT / TRANSFERArnon Rosenthal (Chief Executive Officer) GIFT / TRANSFER ALECAug 19, 2026

INSIDER SELLGrace Wong-Sarad (Principal Accounting Officer) SELL ALECSep 2, 2026

INSIDER SELLNeil Lindsay Berkley (CFO & Chief Business Officer) SELL ALECSep 3, 2026

INSIDER SELLArnon Rosenthal (Chief Executive Officer) SELL ALECSep 3, 2026

INSIDER SELLGrace Wong-Sarad (Principal Accounting Officer) SELL ALECSep 3, 2026

INSIDER SELLGrace Wong-Sarad (Principal Accounting Officer) SELL ALECSep 4, 2026

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Core Efficiency

ROE?

230.59%

ROA?

-11.33%

D/E Ratio?

-21.35

Op. Margin?

-734.73%

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Profitability Ratios

Net Margin?

-692.47%

Current Ratio?

5.26

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Earnings Calendar

Filing history and next expected filing date

Next Expected Filing

Nov 11, 2026 (in 29 days)

Quarterly Report (10-Q) — Based on filing pattern

Nov 11, 2026

Predicted10-Q

Aug 6, 2026

10-QQ2 202637d after period end

May 7, 2026

10-QQ1 202637d after period end

Feb 25, 2026

10-KQ4 202556d after period end

Feb 25, 2026

10-KFY 202556d after period end

Nov 6, 2025

10-QQ3 202537d after period end

Aug 7, 2025

10-QQ2 202538d after period end

May 8, 2025

10-QQ1 202538d after period end

Feb 26, 2025

10-KQ4 202457d after period end

Data Freshness

Financial Data

2mo ago

Latest filing: 2026-08-06

SEC Metadata

2mo ago

Latest filing: 2026-08-06

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Alector, Inc.

Price Performance

Company Profile

Alector, Inc.

Price Performance

Company Profile

Core Efficiency

Profitability Ratios

Earnings Calendar

Data Freshness

Recent Insider Trades

Core Efficiency

Profitability Ratios

Earnings Calendar

Data Freshness

Recent Insider Trades

Alector, Inc.

Price Performance

Company Profile

The morning brief, before the bell.

Alector, Inc.

Price Performance

Company Profile

Core Efficiency

Profitability Ratios

Earnings Calendar

Data Freshness

Recent Insider Trades

Core Efficiency

Profitability Ratios

Earnings Calendar

Data Freshness

Recent Insider Trades