SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): November 20, 2017
RUBICON TECHNOLOGY, INC.
(Exact name of registrant as specified in its charter)
(State or other jurisdiction
900 East Green Street
|(Address of principal executive offices)||(Zip Code)|
(Registrant’s telephone number, including area code)
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
|¨||Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)|
|¨||Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)|
|¨||Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))|
|¨||Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))|
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company o
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o
|Item 5.02||Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangement of Certain Officers.|
Due to professional commitments, effective November 20, 2017, Don Aquilano resigned as a member of the Rubicon Technology, Inc.’s (the “Company”) Board of Directors and all of the committees thereof. Mr. Aquilano did not have any disagreements with the Company on any matters relating to its operations, policies or practices.
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
|RUBICON TECHNOLOGY, INC.|
|By:||/s/ Mardel A. Graffy|
|Dated: November 21, 2017||
Mardel A. Graffy
Chief Financial Officer