First Republic Bank, the most imperiled U.S. lender after last month’s banking crisis, on Monday disclosed the grisly details of just how troubled its business has become — and not much else.In the bank’s highly anticipated first update to investors since entering a free-fall over the past month and a half, its leaders said little. In a conference call to discuss its first quarter results with Wall Street analysts, the bank’s executives offered just 12 minutes of prepared remarks and declined to take questions, leaving investors and the public with few answers about how it would escape its crater.“When a bank feels like it has few options remaining, it starts to play by its own rules,” said Timothy Coffey, a bank analyst at Janney Montgomery Scott. “Every day, every week from now until whenever — it’s going to be a fight f …
