Esquire Financial Holdings to Acquire Signature Bancorporation in $348.4M All-Stock Deal

March 18, 2026

Esquire Financial Holdings announced a definitive, all-stock agreement to acquire Signature Bancorporation for approximately $348.4 million. The merger combines Esquire’s national, litigation-focused banking platform with Signature’s established Midwest (Chicago) relationship banking franchise, targeting a combined institution with roughly $4.8 billion in assets at closing.

Buyers
Esquire Financial Holdings
Targets
Signature Bancorporation
Location
Illinois, United States
Transaction Type
Buyout

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