Rubicon Technology Inc (RBCN)

Sector:
INFORMATION TECHNOLOGY
Industry:
SEMICONDUCTORS
SIC:
SEMICONDUCTORS & RELATED DEVICES
CEO:
Timothy E. Brog
Employees:
15
900 EAST GREEN STREET, BENSENVILLE, IL 60106
(847) 295-7000

Rubicon Technology, Inc. engages in vertically integrated, electronic materials, which provides in monocrystalline sapphire for applications in light-emitting diodes, optical systems and specialty electronic devices. It applies its proprietary crystal growth technology to produce sapphire products to supply both high-volume and niche end-markets. The company was founded in 2000 and is headquartered in Bensenville, IL.

Data derived from most recent annual or quarterly report
Market Cap 22.265 Million Shares Outstanding2.447 Million Avg 30-day Volume 4.97 Thousand
P/E Ratio39.777 Dividend Yield0.0 EPS
Price to Revenue5.005 Debt to Equity0.0 EBITDA851 Thousand
Price to Book Value0.7596 Operating Margin15.844 Enterprise Value-3.864 Million
Current Ratio22.824 EPS Growth0 Quick Ratio21.673
1 Yr BETA 0.1214 52-week High/Low 11.0 / 8.58 Profit Margin12.5826
Operating Cash Flow Growth185.7143 Altman Z-Score-2.6933 Free Cash Flow to Firm 1.384 Million
View SEC Filings from RBCN instead.

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Funds Holding RBCN (via 13F filings)

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*Please note that if a filer hasn't submitted a 13F filing for a quarter then the filer's shares will be listed as "Sold All"

Mutual Funds Holding RBCN BETA

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Recent Filings

Financial Reporting

Ownership

  • 4: filed on 2021-12-29 by BROG TIMOTHY
  • 4: filed on 2021-04-07 by BROG TIMOTHY
  • 3: filed on 2021-03-22 by LUSARDI KEVIN TIMOTHY
  • 4: filed on 2020-10-20 by BROG TIMOTHY
  • 4: filed on 2020-09-15 by GRAMM JEFFERSON
  • 4: filed on 2020-09-15 by MIKOLAJCZYK MICHAEL E
  • 4: filed on 2020-09-15 by WESTPHAL SUSAN
  • 3: filed on 2020-09-14 by BANDERA PARTNERS LLC
  • 3: filed on 2019-11-19 by RICH MATHEW JASON
  • 4: filed on 2019-06-12 by BROG TIMOTHY

    • Events (8k)

  • 8-K: filed on 2022-02-09:
    Item 1.01: Entry into a Material Definitive Agreement
    Item 9.01: Financial Statements and Exhibits
  • 8-K: filed on 2021-06-29:
    Item 5.07: Submission of Matters to a Vote of Security Holders
    Item 8.01: Other Events
  • 8-K: filed on 2021-04-26:
    Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
  • 8-K: filed on 2021-03-22:
    Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
    Item 9.01: Financial Statements and Exhibits
  • 8-K: filed on 2020-12-18:
    Item 1.01: Entry into a Material Definitive Agreement
    Item 7.01: Regulation FD Disclosure
    Item 9.01: Financial Statements and Exhibits
  • 8-K: filed on 2020-12-16:
    Item 8.01: Other Events
    Item 9.01: Financial Statements and Exhibits
  • 8-K: filed on 2020-12-09:
    Item 8.01: Other Events
    Item 9.01: Financial Statements and Exhibits
  • 8-K: filed on 2020-11-03:
    Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
  • 8-K: filed on 2020-07-16:
    Item 5.07: Submission of Matters to a Vote of Security Holders
  • 8-K: filed on 2019-12-19:
    Item 1.01: Entry into a Material Definitive Agreement
    Item 9.01: Financial Statements and Exhibits

    • Proxy

    Prospectus

    All

    Open Market Buys/Sells Last 60 Days

    Open Market Buys (P)

    none

    Open Market Sells (S)

    none

    Exercise Derivative Conversion (M)

    none

    Current/Former Insiders

    Insider Name Type Last Reported Shares Held Last Reported Date Filings in past year

    BROG TIMOTHY CHIEF EXECUTIVE OFFICER

    • Officer
    • Director
    		 25,000 2021-12-28 1

    MIKOLAJCZYK MICHAEL E

    • Director
    		 63,307 2021-06-23 0

    GRAMM JEFFERSON

    • Director
    • 10% Owner
    		 259,266 2021-06-23 0

    WESTPHAL SUSAN

    • Director
    		 8,888 2021-06-23 0

    LUSARDI KEVIN TIMOTHY CHIEF FINANCIAL OFFICER

    • Officer
    		 0 2021-03-17 0

    BANDERA PARTNERS LLC

    BYLINSKY GREGORY

    • 10% Owner
    		 258,256 2020-05-14 0

    RICH MATHEW JASON CHIEF FINANCIAL OFFICER

    • Officer
    		 0 2019-11-18 0

    SLAVUTSKY INGA A CHIEF FINANCIAL OFFICER

    • Officer
    		 276 2018-07-06 0

    GRAFFY MARDEL A CHIEF FINANCIAL OFFICER

    • Officer
    		 0 2018-01-03 0

    CALDWELL DONALD R

    • Director
    		 No longer subject to file 2017-11-16 0

    AQUILANO DON N

    • Director
    		 26,287 2017-09-30 0

    SPENCER RAYMOND J

    • Director
    		 147,551 2017-03-31 0

    TAMIM HANY CHIEF OPERATING OFFICER

    • Officer
    		 No longer subject to file 2016-12-31 0

    WEISSMAN WILLIAM F PRESIDENT AND CEO

    • Officer
    • Director
    		 0 2015-12-01 0

    CROSS ATLANTIC CAPITAL PARTNERS II INC

    CROSS ATLANTIC TECHNOLOGY FUND II LP

    XATF MANAGEMENT II LP

    CO INVESTMENT 2000 FUND LP

    CO-INVEST MANAGEMENT LP

    CO-INVEST CAPITAL PARTNERS INC

    • 10% Owner
    		 No longer subject to file 2014-03-24 0

    CROSS ATLANTIC CAPITAL PARTNERS, INC.

    CROSS ATLANTIC TECHNOLOGY FUND II LP

    XATF MANAGEMENT II LP

    CROSS ATLANTIC CAPITAL PARTNERS II INC

    CO INVESTMENT 2000 FUND LP

    CO-INVEST MANAGEMENT LP

    CO-INVEST CAPITAL PARTNERS INC

    • 10% Owner
    		 4,737,614 2014-01-01 0

    PARVEZ RAJA M PRESIDENT/CEO

    • Officer
    • Director
    		 29,985 2013-12-31 0

    CROSS ATLANTIC CAPITAL PARTNERS, INC.

    CROSS ATLANTIC TECHNOLOGY FUND L P

    XATF MANAGEMENT, L.P.

    CROSS ATLANTIC TECHNOLOGY FUND II LP

    XATF MANAGEMENT II LP

    CROSS ATLANTIC CAPITAL PARTNERS II INC

    CO INVESTMENT 2000 FUND LP

    CO-INVEST MANAGEMENT LP

    CO-INVEST CAPITAL PARTNERS INC

    • 10% Owner
    		 4,733,632 2013-04-25 0

    HUNTER GORDON

    • Director
    		 0 2010-04-01 0

    HEWES HAPPY R SVP-SALES, MKT. & ASST. SEC.

    • Officer
    		 0 2009-02-27 0

    GAZELLE TECHVENTURES, INC.

    MONUMENT TECHNOLOGY PARTNERS LLC

    GAZELLE CO INVESTMENT FUND LP

    GAZELLE TECHVENTURES FUND LP

    • 10% Owner
    		 No longer subject to file 2008-05-12 0

    CROSS ATLANTIC CAPITAL PARTNERS, INC.

    CROSS ATLANTIC TECHNOLOGY FUND L P

    XATF MANAGEMENT, L.P.

    CROSS ATLANTIC TECHNOLOGY FUND II LP

    XATF MANAGEMENT II LP

    CROSS ATLANTIC CAPITAL PARTNERS II INC

    • 10% Owner
    		 21,017,103 2007-08-28 0

    Insider Transactions Last 60 Days

    Reporting Owners Filing Date Trans Date Trans Code Shares Share Price Acquired
    Disposed    		 Shares Owned after D/I 10b5 Perf 1d* Perf 5d* Perf 1m* Max Gain Max Gain Days Max Loss Max Loss Days
    No current insider transactions

    * -

    Transaction Code Definitions
    Code Definition
    A Grant, award or other acquisition pursuant to Rule 16b-3(d)
    C Conversion of derivative security
    D Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
    E Expiration of short derivative position
    F Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
    G Bona fide gift
    H Expiration (or cancellation) of long derivative position with value received
    I Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities
    J Other acquisition or disposition
    L Small acquisition under Rule 16a-6
    M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
    O Exercise of out-of-the-money derivative security
    P Open market or private purchase of non-derivative or derivative security
    S Open market or private sale of non-derivative or derivative security
    U Disposition pursuant to a tender of shares in a change of control transaction
    W Acquisition or disposition by will or the laws of descent and distribution
    X Exercise of in-the-money or at-the-money derivative security
    Z Deposit into or withdrawal from voting trust

    IBR Securities Loan Availability

    Updated throughout the day, this shows the number of shares available to borrow. Data provided by Interactive Brokers

    Security Date/Time Rebate Rate Fee Rate Shares Available
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 22:15:04 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 21:45:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 21:15:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 20:45:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 20:15:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 19:45:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 19:15:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 18:45:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 18:15:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 17:45:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 17:15:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 16:45:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 16:15:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 15:45:04 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 15:15:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 14:45:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 14:15:03 UTC 0.3633 1.2067 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 13:45:03 UTC 0.584 0.986 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 13:15:03 UTC 0.584 0.986 150000
    RUBICON TECHNOLOGY INC RBCN 2022-07-01 12:45:03 UTC 0.584 0.986 150000

    Current Active Short Positions

    Holder Issuer Net Short Position Position Date Origin

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