 WESTLAKE VILLAGE, Calif.--BUSINESS WIRE--PennyMac Mortgage Investment Trust NYSE: PMT PMT or the Company today announced that its indirect wholly-owned subsidiary, PennyMac Corp., plans to make a private offering of 200 million aggregate principal amount of its Exchangeable Senior Notes due 2026 the Notes. The initial purchasers will have a 13-day option from the date of the offering to purchase up to an additional 30 million aggregate principal amount of Notes from PennyMac Cor 