0001213900-18-003163.txt : 20180319
0001213900-18-003163.hdr.sgml : 20180319
20180319174317
ACCESSION NUMBER: 0001213900-18-003163
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20180316
FILED AS OF DATE: 20180319
DATE AS OF CHANGE: 20180319
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Westphal Susan
CENTRAL INDEX KEY: 0001701731
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-33834
FILM NUMBER: 18699996
MAIL ADDRESS:
STREET 1: C/O RUBICON TECHNOLOGY, INC.
STREET 2: 900 EAST GREEN STREET, UNIT A
CITY: BENSENVILLE
STATE: IL
ZIP: 60106
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: Rubicon Technology, Inc.
CENTRAL INDEX KEY: 0001410172
STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674]
IRS NUMBER: 364419301
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 900 EAST GREEN STREET
CITY: BENSENVILLE
STATE: IL
ZIP: 60106
BUSINESS PHONE: (847) 295-7000
MAIL ADDRESS:
STREET 1: 900 EAST GREEN STREET
CITY: BENSENVILLE
STATE: IL
ZIP: 60106
4
1
f4031618westphal_rubicontech.xml
OWNERSHIP DOCUMENT
X0306
4
2018-03-16
0
0001410172
Rubicon Technology, Inc.
RBCN
0001701731
Westphal Susan
C/O RUBICON TECHNOLOGY, INC.,
900 EAST GREEN STREET, UNIT A
BENSENVILLE
IL
60106
1
0
0
0
Common Stock
2018-03-16
4
A
0
626
0
A
4038
D
On March 16, 2018, the Reporting Person received shares of restricted stock under the Rubicon Technology, Inc. 2016 Stock Incentive Plan as compensation for service as a Director. Such shares will vest at the date of the 2018 Annual Meeting of Stockholders.
/s/ Mardel A. Graffy, Attorney-in-Fact
2018-03-19