Grace Wong-Sarad - 10 Nov 2025 Form 4 Insider Report for Alector, Inc. (ALEC)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
12 Nov 2025, 16:19:25 UTC
Prior SEC filing
04 Sep 2025
Next SEC filing
03 Dec 2025
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Grace Wong-Sarad

Key filing fact

Grace Wong-Sarad filed Form 4 for Alector, Inc. (ALEC) on 12 Nov 2025.

Key facts

  • This page summarizes Grace Wong-Sarad's Form 4 filing for Alector, Inc. (ALEC).
  • 2 reported transactions and 1 derivative row are listed below.
  • Accepted by SEC: 12 Nov 2025, 16:19.

Change

  • Previous filing in this sequence was filed on 04 Sep 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 0002074667 Primary reporting owner

Wong-Sarad Grace

Relationship
Principal Accounting Officer
Address
C/O ALECTOR, INC., 131 OYSTER POINT BLVD., SUITE 600, SOUTH SAN FRANCISCO
Signature
/s/ Grace Wong-Sarad
Signature date
12 Nov 2025

Reported non-derivative transactions

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

ALEC transaction

Common Stock

Award

Transaction value
$0
Shares
+32,343
Change %
+31%
Price
$0.000000
Shares after
135,791
Date
10 Nov 2025
Ownership
Direct
Footnotes
F1

Reported derivative securities

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

ALEC transaction Derivative

Employee Stock Option (right to buy)

Award

Transaction value
$0
Shares
+48,535
Change %
Price
$0.000000
Shares after
48,535
Date
10 Nov 2025
Ownership
Direct
Underlying class
Common Stock
Underlying amount
48,535
Exercise price
$1.31
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 in 12 equal quarterly installments beginning on December 1, 2025.

Footnote F2

Shares subject to the option vest in 48 equal monthly installments beginning on December 10, 2025.

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