House Democratic Leader Nancy Pelosi’s husband bought up to a quarter million dollars of stock in a now financially troubled green energy company just weeks before it announced a major 2014 acquisition that sent stock prices soaring, public records show. SunEdison told regulators last week that it is eyeing bankruptcy under the weight of $11.7 million in debt. But in late 2014, investors were bullish on the company, which manufactures and operates solar and wind power facilities. Its 2014 purchase of wind energy company First Wind “further bolstered the reputation of the company,” wrote one market-watcher at the time. “Perhaps...