0001078782-16-002721 NT 10-K 1 20160131 20160502 20160502 20160502 APT Systems Inc 0001543739 8742 990370904 0131 NT 10-K 34 000-54865 161612575 505 MONTGOMERY STREET 11TH FLOOR SAN FRANCISCO CA 94111 (415)-200-1105 505 MONTGOMERY STREET 11TH FLOOR SAN FRANCISCO CA 94111 NT 10-K 1 nt10k013116_nt10k.htm FORM 12B-25 NOTICE OF LATE FILING