0000921895-22-002519.txt : 20220823
0000921895-22-002519.hdr.sgml : 20220823
20220823162303
ACCESSION NUMBER: 0000921895-22-002519
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20220819
FILED AS OF DATE: 20220823
DATE AS OF CHANGE: 20220823
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Bandera Partners LLC
CENTRAL INDEX KEY: 0001399386
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-33834
FILM NUMBER: 221187760
BUSINESS ADDRESS:
STREET 1: 50 BROAD STREET, SUITE 1820
CITY: NEW YORK
STATE: NY
ZIP: 10004
BUSINESS PHONE: 2122324582
MAIL ADDRESS:
STREET 1: 50 BROAD STREET, SUITE 1820
CITY: NEW YORK
STATE: NY
ZIP: 10004
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Gramm Jefferson
CENTRAL INDEX KEY: 0001427290
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-33834
FILM NUMBER: 221187761
MAIL ADDRESS:
STREET 1: C/O BANDERA PARTNERS LLC
STREET 2: 50 BROAD STREET, SUITE 1820
CITY: NEW YORK
STATE: NY
ZIP: 10004
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Bylinsky Gregory
CENTRAL INDEX KEY: 0001427289
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-33834
FILM NUMBER: 221187759
MAIL ADDRESS:
STREET 1: C/O BANDERA PARTNERS LLC
STREET 2: 50 BROAD STREET, SUITE 1820
CITY: NEW YORK
STATE: NY
ZIP: 10004
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
form408706011_08232022.xml
OWNERSHIP DOCUMENT
X0306
4
2022-08-19
1
0001410172
Rubicon Technology, Inc.
RBCN
0001427290
Gramm Jefferson
C/O BANDERA PARTNERS LLC
50 BROAD STREET, SUITE 1820
NEW YORK
NY
10004
1
0
1
1
See Footnote 1
0001399386
Bandera Partners LLC
50 BROAD STREET, SUITE 1820
NEW YORK
NY
10004
0
0
1
1
See Footnote 1
0001427289
Bylinsky Gregory
C/O BANDERA PARTNERS LLC
50 BROAD STREET, SUITE 1820
NEW YORK
NY
10004
0
0
1
1
See Footnote 1
Common Stock, $0.001 Par Value Per Share
2022-08-19
4
S
0
3059
20.0000
D
3021
D
Common Stock, $0.001 Par Value Per Share
2022-08-19
4
S
0
129933
20.0000
D
128323
I
See footnote
This Form 4 is filed jointly by Bandera Partners LLC ("Bandera Partners"), Gregory Bylinsky and Jefferson Gramm (collectively, the "Reporting Persons"). Each of the Reporting Persons are members of a Section 13(d) group that no longer collectively beneficially owns more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. As of August 19, 2022, Mr. Gramm no longer serves on the Issuer's board of directors.
Bandera Partners is the investment manager of Bandera Master Fund L.P. ("Bandera Master Fund"), in whose name the shares are held. Messrs. Bylinsky and Gramm are the Managing Members of Bandera Partners. Bandera Master Fund has delegated to Bandera Partners the sole and exclusive authority to vote and dispose of the securities held by Bandera Master Fund. As a result, each of Bandera Partners and Messrs. Bylinsky and Gramm may be deemed to beneficially own the shares held by Bandera Master Fund.
/s/ Jefferson Gramm
2022-08-23
/s/ Jefferson Gramm, Managing Member, on behalf of Bandera Partners LLC
2022-08-23
/s/ Gregory Bylinsky
2022-08-23