 Texas Capital Bancshares Inc. TCBI, -0.94 said Tuesday it agreed to sell for 3.4 billion its 122-employee insurance premium finance unit BankDirect Capital Finance to a unit of Truist Financial Corp. TFC, -0.81 . Truist Financials Afco Credit Corp. will acquire BankDirect Capital Finances business operations, as well as its 3.1 billion loan portfolio. 