Daniel J. Becker - 09 May 2023 Form 4 Insider Report for ACELYRIN, Inc. (SLRN)

Role
Director
Signature
/s/ Mina Kim, Attorney-in-fact
Issuer symbol
SLRN
Transactions as of
09 May 2023
Net transactions value
+$54,000
Form type
4
Filing time
11 May 2023, 21:02:33 UTC
Previous filing
04 May 2023
Next filing
26 Jun 2023
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SLRN Common Stock Purchase $54,000 +3,000 $18.00 3,000 09 May 2023 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
transaction SLRN Director Stock Option (right to buy) Other $0 -23,243 -100% $0.000000* 0 09 May 2023 Class A Common Stock 23,243 $18.00 Direct F2, F3
transaction SLRN Director Stock Option (right to buy) Other $0 +23,243 $0.000000 23,243 09 May 2023 Common Stock 23,243 $18.00 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects shares purchased through a directed share program in the Issuer's initial public offering of Common Stock (the "IPO").
F2 Each share of Class A Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.
F3 1/36 of the shares subject to the option vest on June 4, 2023, and 1/36 of the shares subject to the option vest in equal monthly installments thereafter, subject to the Reporting Person's continued service.