WESTLAKE VILLAGE, Calif.–(BUSINESS WIRE)–PennyMac Mortgage Investment Trust (NYSE: PMT) today reported net income attributable to common shareholders of $65.4 million, or $0.67 per common share on a diluted basis for the first quarter of 2021, on net investment income of $201.4 million. PMT previously announced a cash dividend for the first quarter of 2021 of