Gary Romano - 27 May 2022 Form 4 Insider Report for Alector, Inc. (ALEC)

Role: Chief Medical Officer
Signature: /s/ Calvin Yu, by power of attorney
Issuer symbol: ALEC
Transactions as of: 27 May 2022
Net transactions value: $0
Form type: 4
Filing time: 31 May 2022, 17:53:04 UTC
Previous filing: 31 May 2022
Next filing: 07 Sep 2022
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	+92,250		$0.000000	92,250	27 May 2022	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	Employee Stock Option (right to buy)	Award	$0	+369,000		$0.000000	369,000	27 May 2022	Common Stock	369,000	$9.20	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 in 12 equal quarterly installments beginning on September 1, 2022.
F2	Shares subject to the option vest in 48 equal monthly installments beginning on June 23, 2022.