Rubicon Technology, Inc. — 8-K Filings
140 8-K filings on record
This page lists all 8-K 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 140 8-K 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 | FORM 8-K | 0001213900-23-017286 | Mar 3, 2023 | — |
| 8-K | CURRENT REPORT | 0001213900-23-014423 | Feb 24, 2023 | Feb 20, 2023 |
| 8-K | CURRENT REPORT | 0001213900-22-082543 | Dec 23, 2022 | Dec 22, 2022 |
| 8-K | CURRENT REPORT | 0001213900-22-079524 | Dec 13, 2022 | — |
| 8-K | CURRENT REPORT | 0001213900-22-079289 | Dec 13, 2022 | Dec 12, 2022 |
| 8-K | CURRENT REPORT | 0001213900-22-065237 | Oct 20, 2022 | Oct 14, 2022 |
| 8-K | CURRENT REPORT | 0001213900-22-056938 | Sep 19, 2022 | — |
| 8-K | CURRENT REPORT | 0001213900-22-050046 | Aug 22, 2022 | Aug 19, 2022 |
| 8-K | CURRENT REPORT | 0001213900-22-049680 | Aug 19, 2022 | Aug 15, 2022 |
| 8-K | CURRENT REPORT | 0001213900-22-047069 | Aug 12, 2022 | — |
| 8-K | CURRENT REPORT | 0001213900-22-037059 | Jul 5, 2022 | Jul 1, 2022 |
| 8-K | CURRENT REPORT | 0001213900-22-006136 | Feb 9, 2022 | Feb 7, 2022 |
| 8-K | CURRENT REPORT | 0001213900-21-034696 | Jun 29, 2021 | Jun 24, 2021 |
| 8-K | CURRENT REPORT | 0001213900-21-022888 | Apr 26, 2021 | Apr 23, 2021 |
| 8-K | CURRENT REPORT | 0001213900-21-016810 | Mar 22, 2021 | Mar 17, 2021 |
| 8-K | CURRENT REPORT | 0001213900-20-043381 | Dec 18, 2020 | — |
| 8-K | CURRENT REPORT | 0001213900-20-042900 | Dec 16, 2020 | Dec 14, 2020 |
| 8-K | CURRENT REPORT | 0001213900-20-041793 | Dec 9, 2020 | — |
| 8-K | CURRENT REPORT | 0001213900-20-034799 | Nov 3, 2020 | — |
| 8-K | CURRENT REPORT | 0001213900-20-017668 | Jul 16, 2020 | — |
| 8-K | CURRENT REPORT | 0001213900-20-015703 | Jun 24, 2020 | Jun 23, 2020 |
| 8-K | CURRENT REPORT | 0001213900-20-006877 | Mar 19, 2020 | — |
| 8-K | CURRENT REPORT | 0001213900-20-004955 | Feb 28, 2020 | Feb 26, 2020 |
| 8-K | CURRENT REPORT | 0001213900-19-026519 | Dec 19, 2019 | — |
| 8-K | CURRENT REPORT | 0001213900-19-023881 | Nov 18, 2019 | — |
| 8-K | CURRENT REPORT | 0001213900-19-009947 | Jun 3, 2019 | May 30, 2019 |
| 8-K | CURRENT REPORT | 0001213900-19-009496 | May 23, 2019 | May 17, 2019 |
| 8-K | CURRENT REPORT | 0001213900-19-004657 | Mar 22, 2019 | Mar 18, 2019 |
| 8-K | CURRENT REPORT | 0001213900-18-016187 | Nov 19, 2018 | — |
| 8-K | CURRENT REPORT | 0001213900-18-013261 | Oct 1, 2018 | Sep 27, 2018 |
| 8-K | CURRENT REPORT | 0001213900-18-012116 | Sep 5, 2018 | — |
| 8-K | CURRENT REPORT | 0001213900-18-011430 | Aug 20, 2018 | — |
| 8-K | CURRENT REPORT | 0001213900-18-007189 | Jun 4, 2018 | — |
| 8-K | CURRENT REPORT | 0001213900-18-006316 | May 15, 2018 | May 10, 2018 |
| 8-K | CURRENT REPORT | 0001213900-18-004987 | Apr 26, 2018 | Apr 23, 2018 |
| 8-K | CURRENT REPORT | 0001213900-18-000032 | Jan 2, 2018 | Dec 28, 2017 |
| 8-K | CURRENT REPORT | 0001213900-17-013378 | Dec 18, 2017 | — |
| 8-K | CURRENT REPORT | 0001213900-17-012441 | Nov 21, 2017 | Nov 20, 2017 |
| 8-K | CURRENT REPORT | 0001213900-17-012226 | Nov 16, 2017 | — |
| 8-K | CURRENT REPORT | 0001213900-17-005586 | May 22, 2017 | May 19, 2017 |
| 8-K | CURRENT REPORT | 0001213900-17-004630 | May 4, 2017 | May 3, 2017 |
| 8-K | CURRENT REPORT | 0001213900-17-004153 | Apr 24, 2017 | Apr 19, 2017 |
| 8-K | FORM 8-K | 0001193125-17-085594 | Mar 16, 2017 | Mar 13, 2017 |
| 8-K | FORM 8-K | 0001193125-17-049518 | Feb 21, 2017 | Feb 14, 2017 |
| 8-K | FORM 8-K | 0001193125-17-018030 | Jan 25, 2017 | Jan 24, 2017 |
| 8-K | FORM 8-K | 0001193125-16-782780 | Dec 2, 2016 | Nov 30, 2016 |
| 8-K | FORM 8-K | 0001193125-16-764368 | Nov 9, 2016 | — |
| 8-K | FORM 8-K | 0001193125-16-740822 | Oct 18, 2016 | — |
| 8-K | FORM 8-K | 0001193125-16-727636 | Sep 30, 2016 | Sep 28, 2016 |
| 8-K | FORM 8-K | 0001193125-16-711020 | Sep 15, 2016 | Sep 9, 2016 |