 WESTLAKE VILLAGE, Calif.--BUSINESS WIRE--PennyMac Financial Services, Inc. NYSE: PFSI the Company today announced the pricing of its offering of 500 million aggregate principal amount of 5.750 Senior Notes due 2031 the Notes. The Notes will bear interest at 5.750 per annum and will mature on September 15, 2031. Interest on the Notes will be payable semi-annually on March 15 and September 15 of each year, beginning on March 15, 2022. The Notes will be fully and unconditionally gua 