Rubicon Technology, Inc. — SC 13D Filings

3 SC 13D filings on record

This page lists all SC 13D 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 3 SC 13D 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
SC 13D	SCHEDULE 13D FILING	0001376474-17-000334	Dec 4, 2017	—
SC 13D	THE SCHEDULE 13D	0000921895-17-002710	Nov 17, 2017	—
SC 13D	SCHEDULE 13-D	0001376474-17-000197	Jun 30, 2017	—