First Republic had filed three suspicious-activity reports about Cohen’s account. The latest is the one that fueled last week’s reports; it describes transactions with companies including Novartis and AT&T, which occurred from September 2017 to January 2018 and totaled nearly a million dollars. That document refers to two previous reports, but the official could not find them in the FINCEN database. http://nymag.com/daily/intelligencer/2018/05/reports-on-suspicious-michael-cohen-transactions-are-missing.html