Lynn A. Tetrault - Dec 18, 2023 Form 4 Insider Report for ACELYRIN, Inc. (SLRN)

Role
Director
Signature
/s/ Mina Kim, Attorney-in-fact
Stock symbol
SLRN
Transactions as of
Dec 18, 2023
Transactions value $
$0
Form type
4
Date filed
12/20/2023, 05:53 PM
Previous filing
Aug 14, 2023
Next filing
Mar 6, 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 Director Stock Option (right to buy) Award $0 +90K $0.00 90K Dec 18, 2023 Common Stock 90K $7.29 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 1/36 of the shares subject to the option vest on January 18, 2024, and 1/36 of the shares subject to the option vest in equal monthly installments thereafter, subject to the Reporting Person's continued service.