Marc Grasso - Mar 1, 2022 Form 4 Insider Report for Alector, Inc. (ALEC)

Role
Chief Financial Officer
Signature
/s/ Calvin Yu, by power of attorney
Stock symbol
ALEC
Transactions as of
Mar 1, 2022
Transactions value $
$0
Form type
4
Date filed
3/3/2022, 03:17 PM
Previous filing
Feb 9, 2022
Next filing
Oct 4, 2022

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 Employee Stock Option (right to buy) Award $0 +450K $0.00 450K Mar 1, 2022 Common Stock 450K $15.49 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares subject to the option vest in 48 equal monthly installments beginning on March 7, 2022.