Ronald Oyston - 16 Aug 2023 Form 4 Insider Report for ACELYRIN, Inc. (SLRN)

Reporting relationship: Chief People Officer
Issuer ticker: SLRN
Reported as of: 16 Aug 2023
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 Aug 2023, 18:55:26 UTC
Prior SEC filing: 11 May 2023
Next SEC filing: 11 Jan 2024
Source filing: View source filing
Reporting owner signature: /s/ Mina Kim, Attorney-in-fact

Key filing fact

Ronald Oyston filed Form 4 for ACELYRIN, Inc. (SLRN) on 18 Aug 2023.

Key facts

This page summarizes Ronald Oyston's Form 4 filing for ACELYRIN, Inc. (SLRN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 Aug 2023, 18:55.

Change

Previous filing in this sequence was filed on 11 May 2023.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SLRN transaction

Common Stock

Award

Transaction value: $0
Shares: +140,332
Change %: +14033%
Price: $0.000000
Shares after: 141,332
Date: 16 Aug 2023
Ownership: Direct
Footnotes: F1

SLRN holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 26
Date: 16 Aug 2023
Ownership: See footnote
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents Restricted Stock Units (RSUs). 1/4 of the RSUs will vest 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.

Footnote F2

The shares are held of record by the Reporting Person's child.