Kristine Yaffe - 14 Jun 2023 Form 4 Insider Report for Alector, Inc. (ALEC)

Role: Director
Signature: /s/ Marc Grasso, by power of attorney
Issuer symbol: ALEC
Transactions as of: 14 Jun 2023
Transactions value $: $0
Form type: 4
Date filed: 15 Jun 2023, 16:03
Previous filing: 21 Jun 2022
Next filing: 12 Jun 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALEC	Common Stock	Award	$0	+26.3K	+277.51%	$0.00	35.7K	14 Jun 2023	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	+12.4K		$0.00	12.4K	14 Jun 2023	Common Stock	12.4K	$7.71	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 14, 2024 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 14, 2023, 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.