---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-043863"
form_type: "8-K/A"
ticker: "BY"
cik: "0001702750"
company_name: "BYLINE BANCORP, INC."
filed_at: "2024-04-12T23:59:59+00:00"
generated_at: "2026-06-03T23:27:45.238336+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "medium"
source: SEC EDGAR
---

# Byline Bancorp appoints Carlos Ruiz Sacristán to Risk Committee of board

## Summary
- Appointment effective April 9, 2024; Sacristán first joined the board on October 3, 2023.
- Sacristán will serve on Risk Committees of both Byline Bancorp and its subsidiary Byline Bank.
- No other changes to board composition or leadership announced.

## SEC filing metadata
- accession: 0000950170-24-043863
- form_type: 8-K/A
- ticker: BY
- cik: 0001702750
- company_name: BYLINE BANCORP, INC.
- filed_at: 2024-04-12T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: medium
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1702750/000095017024043863/0000950170-24-043863-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1702750/000095017024043863/by-20231003.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-043863
- JSON: https://secwatch.observer/filing/0000950170-24-043863.json
- Plain text: https://secwatch.observer/filing/0000950170-24-043863.txt

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