Paula Hammond - 17 Jun 2026 Form 4 Insider Report for Alector, Inc. (ALEC)

Reporting relationship: Director
Issuer ticker: ALEC
Reported as of: 17 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 17 Jun 2026, 16:05:20 UTC
Prior SEC filing: 27 Aug 2025
Source filing: View source filing
Reporting owner signature: /s/ Grace Wong-Sarad, by power of attorney

Key filing fact

Paula Hammond filed Form 4 for Alector, Inc. (ALEC) on 17 Jun 2026.

Key facts

This page summarizes Paula Hammond's Form 4 filing for Alector, Inc. (ALEC).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 17 Jun 2026, 16:05.

Change

Previous filing in this sequence was filed on 27 Aug 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001805348 Primary reporting owner

Hammond Paula

Relationship: Director
Address: C/O ALECTOR, INC., 131 OYSTER POINT BLVD., SUITE 600, SOUTH SAN FRANCISCO
Signature: /s/ Grace Wong-Sarad, by power of attorney
Signature date: 17 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ALEC transaction

Common Stock

Award

Transaction value
Shares: +28,700
Change %: +38%
Price: $0.000000^*
Shares after: 103,609
Date: 17 Jun 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ALEC transaction Derivative

Stock Option (right to buy)

Award

Transaction value
Shares: +9,450
Change %
Price: $0.000000^*
Shares after: 9,450
Date: 17 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 9,450
Exercise price: $0.000000
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) June 17, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders.

Footnote F2

The shares subject to the option vest in 12 equal monthly installments beginning on July 17, 2026, provided that the shares subject to the option will vest in full on the earlier of the one-year anniversary of the date of grant or the date of the Issuer's next annual meeting of stockholders.