Form 4: Alector Officer Sells Shares for Tax Obligations

Alector's Principal Accounting Officer, Grace Wong-Sarad, sold 8,056 shares of common stock to cover tax obligations related to RSU vesting.

Summary

• Grace Wong-Sarad, Principal Accounting Officer of Alector, Inc., sold 8,056 shares of Alector common stock.
• The transaction occurred on December 3, 2025.
• The shares were sold at a weighted average price of $1.1195 per share, with individual transaction prices ranging from $1.095 to $1.14.
• The sale was conducted to satisfy tax obligations arising from the vesting of restricted stock units (RSUs).
• Following this transaction, Grace Wong-Sarad beneficially owns 127,735 shares of Alector common stock.
• The transaction was made pursuant to a Rule 10b5-1(c) plan.

Sentiment

Score: 5

Explanation: Neutral. The transaction is a routine insider sale to cover tax obligations from RSU vesting, which is a common and expected event for executives and does not reflect a change in company fundamentals or management's view of the company's prospects.

Future Outlook

NA

Industry Context

NA

Stakeholder Impact

• Minimal direct impact on shareholders as this is a routine tax-related sale, not indicative of a change in company fundamentals or management's confidence.

Key Dates

Recommendation

The filing details a routine insider sale by Alector's Principal Accounting Officer to cover tax obligations associated with RSU vesting. This type of transaction is common and generally does not signal a change in the company's fundamental outlook or management's confidence. Therefore, it does not warrant a change in investment recommendation based solely on this filing.

Keywords

Alector, ALEC, Form 4, Insider Sale, Grace Wong-Sarad, Restricted Stock Units, RSU Vesting, Tax Obligations, Officer Transaction, 10b5-1 Plan