Arnon Rosenthal - Oct 1, 2021 Form 4 Insider Report for Alector, Inc. (ALEC)

Role
Chief Executive Officer, Director
Signature
/s/ David Oh, by power of attorney
Stock symbol
ALEC
Transactions as of
Oct 1, 2021
Transactions value $
$0
Form type
4
Date filed
10/4/2021, 06:53 PM
Previous filing
Sep 23, 2021
Next filing
Nov 8, 2021

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 +417K $0.00 417K Oct 1, 2021 Common Stock 417K $23.70 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares subject to the option vest in 48 equal monthly installments beginning on November 1, 2021.