X0306 4 2016-05-12 0 0001328015 Imprivata Inc IMPR 0001013713 MAEDER PAUL A ONE BROADWAY, 16TH FLOOR CAMBRIDGE MA 02142 1 0 1 0 Common Stock 2016-05-12 2016-05-12 4 A 0 5818 0.00 A 5818 D These shares were acquired pursuant to a restricted stock unit award under the Imprivata, Inc. 2014 Stock Option and Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Imprivata, Inc. common stock. The restricted stock units vest in four quarterly installments, the first of which will be on August 12, 2016, subject to the Reporting Person's continued service. /s/ Jeffrey Kowalski, Attorney-in-Fact 2016-05-16