Rubicon Technology, Inc. — PRER14A Filings

2 PRER14A filings on record

This page lists all PRER14A filings submitted to the SEC by Rubicon Technology, Inc. (RBCN), sorted by most recent first. Each row links to the full filing on EdgarLookup. Rubicon Technology, Inc. has filed 2 PRER14A documents with the SEC since 2007. To view all SEC filings by Rubicon Technology, Inc., see the full filings list.

Overview All Filings Financials Insiders

All 10-K 10-K/A 10-Q 10-Q/A 15-15D 25 3 3/A 4 4/A 424B2 424B4 424B5 8-A12B 8-A12B/A 8-K 8-K/A ARS AW CERTNAS CORRESP CT ORDER DEF 14A DEFA14A DEFC14A DFAN14A EFFECT FWP NT 10-K/A POS AM PRE 14A PREC14A PRER14A PRRN14A PX14A6G RW S-1 S-1/A S-1MEF S-3 S-3/A S-3MEF S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC 14D9 UPLOAD

Form	Description	Accession Number	Filed	Period
PRER14A	PRELIMINARY REVISED PROXY SOLICITING MATERIALS	0001213900-17-003529	Apr 10, 2017	—
PRER14A	PRER14A	0001193125-16-590588	May 13, 2016	—