0001144204-13-037877 POS AM 4 20130702 20130702 APT Systems Inc 0001543739 7372 990370904 POS AM 33 333-181597 13949757 16904 76 STREET EDMONTON A0 T5Z 3Z9 7802706048 16904 76 STREET EDMONTON A0 T5Z 3Z9 POS AM 1 v349274_posam.htm POS AM EX-5.1 2 v349274_ex5-1.htm EXHIBIT 5.1 EX-23.1 3 v349274_ex23-1.htm EXHIBIT 23.1 EX-23.2 4 v349274_ex23-2.htm EXHIBIT 23.2