 WESTLAKE VILLAGE, Calif.--BUSINESS WIRE--PennyMac Mortgage Investment Trust NYSE: PMT today reported net income attributable to common shareholders of 31.9 million, or 0.32 per common share on a diluted basis for the second quarter of 2021, on net investment income of 121.6 million. PMT previously announced a cash dividend for the second quarter of 2021 of 0.47 per common share of beneficial interest, which was declared on June 23, 2021 and paid on July 29, 2021 to common shareholders o 