$DOCUMENT SEC SYS INC(DSS)$ 8-K - Current report Filed: 2017-01-04 AccNo: 0001493152-17-000116 Size: 84 KBItem 1.01: Entry into a Material Definitive AgreementItem 1.02: Termination of a Material Definitive AgreementItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointmen 网页链接