Credit Suisse Group AG’s long-term rating was downgraded by S&P Global Ratings to just one level above junk status, underscoring the bank’s challenges after it laid out a radical restructuring plan last week. The Swiss bank’s long-term rating was cut to BBB- from BBB, with a stable outlook. That’s just one notch above the BB “speculative grade.” The US ratings …

American Express Co. is joining the small but growing number of companies choosing to post salary ranges with job listings across the US, even where doing so isn’t required by law. The credit-card giant has pay included in postings for positions in New York City, ahead of a requirement that goes into effect for all companies with four or more …

Johnson & Johnson (J&J), one of the world’s biggest makers of medical devices, said it will purchase Abiomed Inc. for about $17.3 billion, building on its portfolio of technology to assist heart function. J&J will pay $380 a share in cash, according to a statement. That represents a premium of about 50% over Abiomed’s closing price, and is close to …