starwood property trust inc stwd stock is down 25 in premarket trades on thursday after the real estate investment firm said it’s offering 350 million in convertible senior notes due 2027 with underwriters goldman sachs jp morgan securities wells fargo barclays bofa securities and citigroup global markets starwood said it will use proceeds from the offering to “finance or refinance in whole or in part recently completed or future eligible green andor social projects that meet the green bond principles 2021”