---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-068445"
form_type: "8-K"
ticker: "BY"
cik: "0001702750"
company_name: "BYLINE BANCORP, INC."
filed_at: "2023-12-06T23:59:59+00:00"
generated_at: "2026-06-07T17:13:53.168355+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Byline Bancorp authorizes up to 1.25M share buyback (~2.9% of outstanding)

## Summary
- Board approves repurchase of up to 1.25M shares of common stock, representing ~2.9% of shares outstanding.
- Program effective January 1, 2024 through December 31, 2024.
- Repurchases may occur in open market, privately, or via Rule 10b5-1 plans, subject to market conditions.
- Company is not obligated to buy any shares and may discontinue the program at any time.
- Actual timing and share price depend on market conditions, stock price, and legal requirements.

## SEC filing metadata
- accession: 0000950170-23-068445
- form_type: 8-K
- ticker: BY
- cik: 0001702750
- company_name: BYLINE BANCORP, INC.
- filed_at: 2023-12-06T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1702750/000095017023068445/0000950170-23-068445-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1702750/000095017023068445/by-20231205.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-068445
- JSON: https://secwatch.observer/filing/0000950170-23-068445.json
- Plain text: https://secwatch.observer/filing/0000950170-23-068445.txt

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