E-commerce technology company Shift4 Payments, Inc. (NYSE: FOUR ) completed an offering of 8.75 million shares of new mandatory convertible series A preferred stock, at an offering price of $100/share. The new shares will pay aWhether you are the kind of investor who sticks with preferred stocks with a CDx3 Compliance Score rated 10 out of 10, or whether your portfolio has room for 9-score-and-lower securities, stay tuned for future articles recapping new IPOs and interesting preferred stock activity that w ...