Beth C. Seidenberg - Jun 7, 2024 Form 4 Insider Report for ACELYRIN, Inc. (SLRN)

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	SLRN	Director Stock Option (right to buy)	Award	$0	+92.2K		$0.00	92.2K	Jun 7, 2024	Common Stock	92.2K	$4.46	Direct	F1

Showing 1 to 1 of 1 entries

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	All of the shares subject to the option vest on the earlier of (i) June 7, 2025, or (ii) the day immediately preceding the next annual meeting of stockholders following the grant date of the option, subject to the Reporting Person's continued service as a director through the vesting date.