0001078782-18-000997 NT 10-Q 1 20180731 20180914 20180914 20180914 APT Systems Inc 0001543739 8742 990370904 DE 0131 NT 10-Q 34 000-54865 181071846 505 MONTGOMERY STREET 11TH FLOOR SAN FRANCISCO CA 94111 (415)-200-1105 505 MONTGOMERY STREET 11TH FLOOR SAN FRANCISCO CA 94111 NT 10-Q 1 nt10q073118_nt10q.htm FORM NT 10-Q NOTICE OF LATE QUARTERLY FILING