SEC Form 3 · accession 0001209191-18-043192

Allakos Inc. · ALLK

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — President and CEO · Director

Period of report

Jul 18, 2018

Accepted (ET)

Jul 18, 2018 · 9:05 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001564824

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1	holding	—	—		—	353,200	I	See footnote

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Stock Option (Right to buy)^F2	$0.6875	holding	—	—	—	—	May 17, 2027	Common Stock	1,059,600	—	D
Stock Option (Right to buy)^F3	$4.0125	holding	—	—	—	—	Jan 27, 2028	Common Stock	290,022	—	D
Stock Option (Right to buy)^F4	$4.3125	holding	—	—	—	—	May 15, 2028	Common Stock	315,200	—	D

F1The shares are held by the Reporting Person and Stacey Lee Alexander, as Trustees of the Alexander 2018 Irrevocable Descendants' Trust.
F2The option is subject to an early exercise provision and is immediately exercisable. Originally granted for 1,412,800 shares, of which 353,200 shares have been exercised, the option vested as to one-fourth of the shares on April 3, 2018, and one forty-eighth of the shares subject to the option vest each month thereafter, subject to the Reporting Person continuing as a service provider through each such date.
F3The option vested as to one-fourth of the shares on April 1, 2018, and one forty-eighth of the shares subject to the option vest each month thereafter, subject to the Reporting Person continuing as a service provider through each such date.
F4The option vests as to one-fourth of the shares on May 15, 2019, and one forty-eighth of the shares subject to the option vest each month thereafter, subject to the Reporting Person continuing as a service provider through each such date.