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Rubicon Technology, Inc. (RBCN) SEC Filings | Global Financial Data

Rubicon Technology, Inc.

RBCNSEC EDGAR

Semiconductors & Related Devices(DE)CIK: 1410172

Filed: Mar 30, 2023 | Report: Dec 31, 2022

POST-EFFECTIVE AMENDMENT NO. 2 TO FORM S-3

POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3

Filed: Mar 10, 2023

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S-8 POS

REGISTRATION STATEMENT

Filed: Mar 10, 2023

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S-8 POS

REGISTRATION STATEMENT

Filed: Mar 10, 2023

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S-8 POS

REGISTRATION STATEMENT

Filed: Mar 3, 2023 | Report: Mar 3, 2023

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8-K

CURRENT REPORT

Filed: Feb 24, 2023 | Report: Feb 20, 2023

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Filed: Feb 24, 2023 | Report: Feb 22, 2023

Filed: Dec 23, 2022 | Report: Dec 22, 2022

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8-K

CURRENT REPORT

Filed: Dec 13, 2022 | Report: Dec 13, 2022

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8-K

CURRENT REPORT

Filed: Dec 13, 2022 | Report: Dec 12, 2022

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DEF 14A

DEFINITIVE PROXY STATEMENT

Filed: Nov 21, 2022 | Report: Dec 22, 2022

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10-Q

QUARTERLY REPORT

Filed: Nov 10, 2022 | Report: Sep 30, 2022

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8-K

CURRENT REPORT

Filed: Oct 20, 2022 | Report: Oct 14, 2022

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8-K/A

AMENDMENT NO. 1 TO FORM 8-K

Filed: Sep 20, 2022 | Report: Sep 19, 2022

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8-K

CURRENT REPORT

Filed: Sep 19, 2022 | Report: Sep 19, 2022

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Filed: Aug 29, 2022 | Report: Aug 19, 2022

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Filed: Aug 29, 2022 | Report: Aug 19, 2022

Filed: Aug 24, 2022 | Report: Aug 19, 2022

Filed: Aug 23, 2022 | Report: Aug 19, 2022

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SC 13D/A

AMENDMENT NO. 3 TO THE SCHEDULE 13D

Filed: Aug 23, 2022

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SC 13D/A

AMENDMENT NO. 2 TO THE SCHEDULE 13D

Filed: Aug 22, 2022 | Report: Aug 19, 2022

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Filed: Aug 22, 2022 | Report: Aug 19, 2022

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Filed: Aug 22, 2022 | Report: Aug 19, 2022

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Filed: Aug 22, 2022 | Report: Aug 19, 2022

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8-K

CURRENT REPORT

Filed: Aug 19, 2022 | Report: Aug 15, 2022

Filed: Aug 12, 2022 | Report: Aug 12, 2022

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10-Q

QUARTERLY REPORT

Filed: Aug 12, 2022 | Report: Jun 30, 2022

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OWNERSHIP DOCUMENT

Filed: Aug 1, 2022 | Report: Jul 29, 2022

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OWNERSHIP DOCUMENT

Filed: Aug 1, 2022 | Report: Jul 29, 2022

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OWNERSHIP DOCUMENT

Filed: Aug 1, 2022 | Report: Jul 29, 2021

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SC 14D9

SOLICITATION/RECOMMENDATION STATEMENT

Filed: Jul 26, 2022

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Filed: Jul 19, 2022 | Report: Jul 18, 2022

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Filed: Jul 15, 2022 | Report: Jul 13, 2022

AMENDMENT NO. 2 TO SCHEDULE 13D

Filed: Jul 8, 2022

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