$OPCH SEC Filings

Filing Filed On
SC 13D/A 05 Dec 2016
PRIMARY DOCUMENT 05 Dec 2016
FORM 8-K 02 Dec 2016
PRIMARY DOCUMENT 14 Nov 2016
PRIMARY DOCUMENT 14 Nov 2016
PRIMARY DOCUMENT 14 Nov 2016
10-Q 08 Nov 2016
FORM 8-K 08 Nov 2016
8-K 03 Nov 2016
DEF 14A 31 Oct 2016
EFFECT 27 Oct 2016
CORRESP 25 Oct 2016
UPLOAD 19 Oct 2016
SC 13D/A 17 Oct 2016
FORM S-3 11 Oct 2016
FORM 8-K 04 Oct 2016
PRELIMINARY PROXY STATEMENT 29 Sep 2016
PRIMARY DOCUMENT 23 Sep 2016
PRIMARY DOCUMENT 23 Sep 2016
PRIMARY DOCUMENT 23 Sep 2016