$SPRO SEC Filings

Filing Filed On
FORM 4 SUBMISSION 15 Dec 2017
FORM 4 SUBMISSION 15 Dec 2017
FORM 4 SUBMISSION 07 Nov 2017
FORM 4 SUBMISSION 07 Nov 2017
OWNERSHIP DOCUMENT 07 Nov 2017
FORM 4 SUBMISSION 07 Nov 2017
FORM 4 SUBMISSION 07 Nov 2017
FORM 4 SUBMISSION 07 Nov 2017