Paula Hammond - Jun 11, 2025 Form 4 Insider Report for Alector, Inc. (ALEC)

Role
Director
Signature
/s/ Marc Grasso, by power of attorney
Stock symbol
ALEC
Transactions as of
Jun 11, 2025
Transactions value $
$0
Form type
4
Date filed
6/12/2025, 06:05 PM
Previous filing
Aug 13, 2024
Next filing
Aug 27, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hammond Paula Director C/O ALECTOR, INC., 131 OYSTER POINT BLVD., SUITE 600, SOUTH SAN FRANCISCO /s/ Marc Grasso, by power of attorney 2025-06-11 0001805348

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALEC Common Stock Award $0 +28.7K +47.67% $0.00 88.9K Jun 11, 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ALEC Stock Option (right to buy) Award $0 +9.45K $0.00 9.45K Jun 11, 2025 Common Stock 9.45K $1.63 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) June 11, 2026 or (ii) the date of the Issuer's next annual meeting of stockholders.
F2 The shares subject to the option vest in 12 equal monthly installments beginning on July 11, 2025, 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.