Firm intentionFinancial Services6 October 2026

Byline Bancorp, Inc. to acquire Illinois State Bancorp, Inc.

Verified deal facts, source-backed narrative, and the Exit Mode founder lens for SME readers preparing to sell.

Deal facts

Buyer
Byline Bancorp, Inc.
Target
Illinois State Bancorp, Inc.
Deal value
Not disclosed
Announced
6 October 2026
Status
Firm intention
Sector
Financial Services
Country
United States
Consideration
Not stated
What we know

Byline Bancorp, Inc. has agreed to acquire Illinois State Bancorp, Inc. in a strategic acquisition within the Financial Services sector. Both entities are based in the United States. The transaction was announced on 6 October 2026. No specific deal value or consideration type has been disclosed in the available records. The acquisition represents a move for Byline Bancorp to integrate the operations of Illinois State Bancorp, although the precise financial terms remain unreported. This deal falls under the category of strategic acquisitions, focusing on the consolidation of banking assets within the US market.

The current status of the transaction is recorded as firm intention. There is no reported completion date for the deal at this time. The process is ongoing, with the parties having formally announced their agreement to proceed. No regulatory approval status or other next steps have been detailed in the provided facts. The focus remains on the structural agreement between the two US-based financial institutions. The lack of disclosed valuation figures means the scale of the transaction cannot be quantified from the current data. The deal stands as a confirmed strategic move in the financial services industry, pending finalisation.

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Deal timeline

1 update
  1. Firm intention

    Byline Bancorp, Inc. firm intention to acquire Illinois State Bancorp, Inc.

    Item 7.01 Regulation FD Disclosure. On October 6, 2026, Byline Bancorp, Inc., a Delaware corporation (" Byline "), issued a press release announcing the execution of an Agreement and Plan of Merger in connection with its proposed acquisition of Illinois State Bancorp, Inc., an Illinois corporation (" Illinois State Bancorp "), and Illinois State Bancorp's wholly owned bank subsidiaries, First Nati

    Source

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