OPTEC INTERNATIONAL INC | 8-K: Current report
OPTEC INTERNATIONAL INC | SC 13G: Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity securities by passive investors and certain institutions
OPTEC INTERNATIONAL INC | 15-12G: Notice of termination of registration of a class of securities under Section 12(g) (and amendment thereto)
OPTEC INTERNATIONAL INC | DEF 14C: Definitive information statements
OPTEC INTERNATIONAL INC | 10-Q: Q2 2019 Earnings Report
OPTEC INTERNATIONAL INC | PRE 14C: Preliminary information statement not related to a contested matter or merger/acquisition
OPTEC INTERNATIONAL INC | 8-K: Current report
OPTEC INTERNATIONAL INC | 10-Q: Q1 2019 Earnings Report
OPTEC INTERNATIONAL INC | 10-K: FY2018 Annual Report
OPTEC INTERNATIONAL INC | NT 10-K: Others
OPTEC INTERNATIONAL INC | 8-K: Current report
OPTEC INTERNATIONAL INC | 8-K: Current report
OPTEC INTERNATIONAL INC | 8-K: Current report
OPTEC INTERNATIONAL INC | 10-Q: Q3 2018 Earnings Report
OPTEC INTERNATIONAL INC | D: Filing D
OPTEC INTERNATIONAL INC | UPLOAD: Others
OPTEC INTERNATIONAL INC | 10-Q: Q2 2018 Earnings Report
OPTEC INTERNATIONAL INC | 10-Q/A: Quarterly report (Amendment)
OPTEC INTERNATIONAL INC | 10-K/A: Annual report (Amendment)
OPTEC INTERNATIONAL INC | 8-K/A: Current report (Amendment)
No Data