X0306 4 2016-05-16 0 0000870753 NUMEREX CORP /PA/ NMRX 0001254621 NICOLAINES STRATTON J 3330 CUMBERLAND BLVD SE SUITE 700 ATLANTA GA 30339 1 0 0 0 Common Stock 2015-05-16 4 F 0 1551 9.00 D 136535 D Common Stock 2016-05-16 4 F 0 1880 7.40 D 139734 D Mr. Nicolaides was granted 19,000 restricted stock units on May 16, 2014. Each restricted stock unit represents a contingent right to receive one share of Numerex Corp Common Stock (NMRX). The restricted stock units vest in four equal annual installments beginning on the first anniversary of the grant date. The closing share price of the company's stock on the date of grant was $10.95. /Eugene K. Hyun, Attorney-in-Fact 2016-05-25