---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-058977"
form_type: "8-K"
ticker: "BY"
cik: "0001702750"
company_name: "BYLINE BANCORP, INC."
filed_at: "2025-06-12T23:59:59+00:00"
generated_at: "2026-05-19T10:50:12.205186+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Byline Bancorp secondary offering closes: estate sells 4.28M shares; company repurchases 418K shares

## Summary
- Estate of Daniel L. Goodwin and affiliate sold 4,282,210 shares of Byline common stock in registered offering at $23.91/share.
- Company did not receive any proceeds from the sale; instead bought back 418,235 shares at $23.91/share under Jan 2025 repurchase program.
- Certain directors purchased an aggregate of $1.27M of shares in the offering on same terms as other purchasers.
- Underwriting agreement with J.P. Morgan Securities LLC as sole underwriter includes customary representations, warranties, and indemnities.

## SEC filing metadata
- accession: 0001104659-25-058977
- form_type: 8-K
- ticker: BY
- cik: 0001702750
- company_name: BYLINE BANCORP, INC.
- filed_at: 2025-06-12T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1702750/000110465925058977/0001104659-25-058977-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1702750/000110465925058977/tm2517181d6_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-058977
- JSON: https://secwatch.observer/filing/0001104659-25-058977.json
- Plain text: https://secwatch.observer/filing/0001104659-25-058977.txt

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