Sanam Pangali - May 9, 2024 Form 3 Insider Report for ACELYRIN, Inc. (SLRN)

Role
CLO & Head of People
Signature
/s/ Sanam Pangali
Stock symbol
SLRN
Transactions as of
May 9, 2024
Transactions value $
$0
Form type
3
Date filed
5/17/2024, 07:05 PM
Next filing
May 17, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % Price $ Shares After Date Ownership Footnotes
holding SLRN Common Stock 75,075 May 9, 2024 Direct F1

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
holding SLRN Employee Stock Option (right to buy) May 9, 2024 Common Stock 126,774 $5.88 Direct F2
holding SLRN Employee Stock Option (right to buy) May 9, 2024 Common Stock 19,369 $18.00 Direct F3
holding SLRN Employee Stock Option (right to buy) May 9, 2024 Common Stock 26,773 $10.19 Direct F4

Explanation of Responses:

Id Content
F1 Represents: (a) 650 shares of Common Stock; (b) 10,322 Restricted Stock Units ("RSUs"), of which 1/4 of the RSUs vested on May 15, 2024 and the remaining RSUs will vest in three equal annual installments thereafter, subject to the Reporting Person's continued service through each vesting date; and (c) 64,103 RSUs, of which 1/3 of the RSUs will vest on January 15, 2025 and the remaining RSUs will vest in two equal annual installments thereafter, subject to the Reporting Person's continuous service as of each such vesting date.
F2 1/4 of the shares subject to the option vested on November 28, 2023 and 1/48 of the shares subject to the option vest in equal monthly installments thereafter, subject to the Reporting Person's continued service.
F3 1/4 of the shares subject to the option vested on May 4, 2024, and 1/48 of the shares subject to the option vest in equal monthly installments thereafter, subject to the Reporting Person's continued service.
F4 1/4 of the shares subject to the option vest on October 1, 2024, and 1/48 of the shares subject to the option vests in equal monthly installments thereafter, subject to the Reporting Person's continued service.

Remarks:

Exhibit 24 - Power of Attorney