Indiana Code Title 30. Trusts and Fiduciaries § 30-2-13-26

Sec. 26. During the lifetime of the purchaser the contract executed under this chapter is confidential and neither the seller nor the trustee may disclose to a third party the identity of the purchaser or the terms of the contract.  This section does not prohibit normal commercial activities by a seller with regard to an account receivable from a purchaser or compliance with a court order.