Westlake BioPartners Fund II, L.P. [Rocket]

Date	Name	Type	Security	Shares	Price	Value	Reported
05/09/2023	ACELYRIN, Inc.	Conversion	Common Stock	8.5M	$0.00	$0	05/09/2023
05/09/2023	ACELYRIN, Inc.	Purchase	Common Stock	1.2M	$18.00	$22.5M	05/09/2023
05/09/2023	ACELYRIN, Inc.	Conversion	Series A Redeemable Convertible Preferred Stock	4.1M	$0.00	$0	05/09/2023
05/09/2023	ACELYRIN, Inc.	Conversion	Series B Redeemable Convertible Preferred Stock	2.4M	$0.00	$0	05/09/2023
05/09/2023	ACELYRIN, Inc.	Conversion	Series C Redeemable Convertible Preferred Stock	2M	$0.00	$0	05/09/2023