Rubicon Technology, Inc. — 8-K/A Filings
4 8-K/A filings on record
This page lists all 8-K/A 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 4 8-K/A documents with the SEC since 2007. To view all SEC filings by Rubicon Technology, Inc., see the full filings list.
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 |
|---|---|---|---|---|
| 8-K/A | AMENDMENT NO. 1 TO FORM 8-K | 0001213900-22-057430 | Sep 20, 2022 | Sep 19, 2022 |
| 8-K/A | FORM 8-K AMENDMENT | 0001193125-16-638328 | Jun 30, 2016 | May 26, 2016 |
| 8-K/A | FORM 8-K AMENDMENT | 0001193125-15-368280 | Nov 5, 2015 | Oct 12, 2015 |
| 8-K/A | 8-K/A | 0001193125-12-296242 | Jul 6, 2012 | Feb 3, 2012 |