Full Year 2018 Revenues Increased 17% to $24.2 Million; WatchPAT™ Revenues Increased 24% to $22.4 Million Fourth Quarter 2018 Revenues Increased 9% to $6.6 Million; WatchPAT Revenues Increased 19% to $6.0 Million American Depositary Shares (ADSs) Commenced Trading on Nasdaq Under the Ticker Symbol “ITMR” on February 27, 2019