"Prudential Securities, also formerly known as Prudential Securities Incorporated (PSI), was the financial services arm of the insurer, Prudential Financial. In 2003, Prudential Securities was merged into Wachovia Securities, a division of Wachovia Bank."@en . "1981Z"^^ . . . "Acquired byWachovia Corporationto formWachovia Securities"@en . "2003Z"^^ . . . . "Prudential Securities"@en . . .