---
schema_version: "secwatch.filing_event.v1"
accession: "0001962918-23-000027"
form_type: "8-K"
ticker: null
cik: "0001962918"
company_name: "ACELYRIN, Inc."
filed_at: "2023-08-21T23:59:59+00:00"
generated_at: "2026-06-11T06:32:44.132728+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# ACELYRIN appoints Gil Labrucherie as permanent CFO with $500K salary

## Summary
- Gil Labrucherie, interim CFO since August 2, 2023, appointed full-time CFO effective August 17, 2023.
- Annual base salary of $500,000; target annual bonus set at 40% of base salary under Cash Incentive Bonus Plan.
- Eligible for equity grants under 2023 Equity Incentive Plan and benefits under the company's Severance Plan.
- Mr. Labrucherie continues as principal financial officer and principal accounting officer.

## SEC filing metadata
- accession: 0001962918-23-000027
- form_type: 8-K
- cik: 0001962918
- company_name: ACELYRIN, Inc.
- filed_at: 2023-08-21T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1962918/000196291823000027/0001962918-23-000027-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1962918/000196291823000027/slrn-20230817.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001962918-23-000027
- JSON: https://secwatch.observer/filing/0001962918-23-000027.json
- Plain text: https://secwatch.observer/filing/0001962918-23-000027.txt

## Key facts
- Executive change
  Gil Labrucherie was appointed as Chief Financial Officer at ACELYRIN, Inc..
  - Action: appointed
  - Role: Chief Financial Officer
  source text: On August 17, 2023, the Company appointed Mr. Labrucherie as its full time Chief Financial Officer.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1962918/000196291823000027/0001962918-23-000027-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.