Gil M. Labrucherie - 23 May 2024 Form 4 Insider Report for ACELYRIN, Inc. (SLRN)

Signature
/s/ Sanam Pangali, Attorney-in-fact
Issuer symbol
SLRN
Transactions as of
23 May 2024
Net transactions value
$0
Form type
4
Filing time
24 May 2024, 18:59:17 UTC
Previous filing
25 Jan 2024
Next filing
04 Sep 2024

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 Employee Stock Option (right to buy) Award $0 +184,042 $0.000000 184,042 23 May 2024 Common Stock 184,042 $4.22 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 33% of the shares subject to the option vest on December 15, 2024, 34% of the shares subject to the option vest on June 15, 2025, and the remaining 33% of the shares subject to the option vest on December 15, 2025, subject to the Reporting Person's continued service.