Someone sure did want to dump some notes it looks: http://finra-markets.morningstar.com/BondCenter/BondTradeActivitySearchResult.jsp?startDate=&postData={%27Keywords%27:[]}&ticker=C170460&startdate=08/01/2012&showResultsAs=B&debtOrAssetClass=&endDate=&enddate=7/10/2014 Hopefully they don't know something we don't.