$Chembio Diagnostics, Inc.(CEMI)$ 8-K - Current report Filed: 2017-12-20 AccNo: 0001092662-17-000104 Size: 376 KBItem 1.01: Entry into a Material Definitive AgreementItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Cert 网页链接