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    SEC Form 4: Gramm Jefferson sold $2,659,840 worth of shares (132,992 units at $20.00), decreasing direct ownership by 50% to 3,021 units

    8/23/22 4:23:03 PM ET
    $RBCN
    Semiconductors
    Technology
    Get the next $RBCN alert in real time by email
    SEC FORM 4 SEC Form 4
    FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549

    STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

    Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
    or Section 30(h) of the Investment Company Act of 1940
    OMB APPROVAL
    OMB Number: 3235-0287
    Estimated average burden
    hours per response: 0.5
    X
    Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
    1. Name and Address of Reporting Person*
    Gramm Jefferson

    (Last) (First) (Middle)
    C/O BANDERA PARTNERS LLC
    50 BROAD STREET, SUITE 1820

    (Street)
    NEW YORK NY 10004

    (City) (State) (Zip)
    2. Issuer Name and Ticker or Trading Symbol
    Rubicon Technology, Inc. [ RBCN ]
    5. Relationship of Reporting Person(s) to Issuer
    (Check all applicable)
    X Director X 10% Owner
    Officer (give title below) X Other (specify below)
    See Footnote 1
    3. Date of Earliest Transaction (Month/Day/Year)
    08/19/2022
    4. If Amendment, Date of Original Filed (Month/Day/Year)
    6. Individual or Joint/Group Filing (Check Applicable Line)
    Form filed by One Reporting Person
    X Form filed by More than One Reporting Person
    Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
    1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
    Code V Amount (A) or (D) Price
    Common Stock, $0.001 Par Value Per Share(1) 08/19/2022 S 3,059 D $20 3,021 D
    Common Stock, $0.001 Par Value Per Share(1) 08/19/2022 S 129,933 D $20 128,323 I See footnote(2)
    Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
    (e.g., puts, calls, warrants, options, convertible securities)
    1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
    Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
    1. Name and Address of Reporting Person*
    Gramm Jefferson

    (Last) (First) (Middle)
    C/O BANDERA PARTNERS LLC
    50 BROAD STREET, SUITE 1820

    (Street)
    NEW YORK NY 10004

    (City) (State) (Zip)
    1. Name and Address of Reporting Person*
    Bandera Partners LLC

    (Last) (First) (Middle)
    50 BROAD STREET, SUITE 1820

    (Street)
    NEW YORK NY 10004

    (City) (State) (Zip)
    1. Name and Address of Reporting Person*
    Bylinsky Gregory

    (Last) (First) (Middle)
    C/O BANDERA PARTNERS LLC
    50 BROAD STREET, SUITE 1820

    (Street)
    NEW YORK NY 10004

    (City) (State) (Zip)
    Explanation of Responses:
    1. 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.
    2. 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 08/23/2022
    /s/ Jefferson Gramm, Managing Member, on behalf of Bandera Partners LLC 08/23/2022
    /s/ Gregory Bylinsky 08/23/2022
    ** Signature of Reporting Person Date
    Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
    * If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
    ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
    Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
    Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
    Get the next $RBCN alert in real time by email

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