Rubicon Technology, Inc. Contracts & Agreements

Confidential Separation Agreement and General Release, dated February 20, 2023, by and between Timothy E. Brog and Rubicon Technology, Inc (Filed With SEC on February 24, 2023)

Business Loan Agreement, dated August 15, 2022, between Rubicon Technology BP LLC and American Community Bank & Trust (Filed With SEC on August 19, 2022)

Promissory Note, dated August 15, 2022, between Rubicon Technology BP LLC and American Community Bank & Trust (Filed With SEC on August 19, 2022)

Commercial Guaranty, dated August 15, 2022, between Rubicon Worldwide LLC and American Community Bank & Trust (Filed With SEC on August 19, 2022)

Commercial Guaranty, dated August 15, 2022, between Rubicon Technology, Inc. and American Community Bank & Trust (Filed With SEC on August 19, 2022)

Mortgage, dated August 15, 2022, between Rubicon Technology BP LLC and American Community Bank & Trust (Filed With SEC on August 19, 2022)

Assignment of Rents, dated August 15, 2022, between Rubicon Technology BP LLC and American Community Bank & Trust (Filed With SEC on August 19, 2022)

Stock Purchase and Sale Agreement, dated as of July 1, 2022, between Janel Corporation and Rubicon Technology, Inc (Filed With SEC on July 5, 2022)

Amendment No. 2 to Section 382 Rights Agreement, dated as of July 1, 2022, by and between Rubicon Technology, Inc. and American Stock Transfer & Trust Company, LLC (Filed With SEC on July 5, 2022)

Form of First Amendment to Executive Employment Agreement, by and between Rubicon Technology, Inc. and Timothy E. Brog (Filed With SEC on July 5, 2022)

Real Estate Sale Contract, dated February 7, 2022, between Rubicon Technology, Inc. and Capitol Trucking Inc., a Texas corporation for the purchase that parcel of real property... (Filed With SEC on February 9, 2022)

Executive Employment Agreement by and between Rubicon Technology, Inc. and Kevin T. Lusardi, dated as of March 17, 2021 (Filed With SEC on March 22, 2021)

Amendment No. 1 to the Section 382 Rights Agreement between Rubicon Technology, Inc. and American Stock Transfer & Trust Company, LLC, as Rights Agent (Filed With SEC on December 18, 2020)

Share Sale Agreement, dated November 20, 2020, between Rubicon Technology, Inc. and Kang Lean Hiang (Filed With SEC on December 9, 2020)

Real Estate Sale Contract, dated as of February 26, 2020, between Rubicon Technology, Inc. and the Batavia Park District, an Illinois municipal corporation (Purchaser) for the... (Filed With SEC on February 28, 2020)

Agreement of Sale of sixty-year leasehold land held under PN 11295, Lot 10010 (previously H.S.(D) 57673, PT 4627), Mukim 01, Daerah Seberang Perai Tengah, Negeri Pulau Pinang,... (Filed With SEC on December 19, 2019)

Asset Purchase Agreement for Direct Dose Rx (Filed With SEC on August 14, 2019)

Agreement of Purchase of 900 East Green Street, Bensenville, IL (Filed With SEC on October 1, 2018)

Agreement of Sale of 950 Douglas, Batavia, IL (Filed With SEC on August 20, 2018)

Executive Employment Agreement by and between Rubicon Technology, Inc. and Inga A. Slavutsky, dated as of June 4, 2018 (Filed With SEC on June 4, 2018)

Section 382 Rights Agreement, dated as of December 18, 2017, between Rubicon Technology, Inc. and American Stock Transfer & Trust Company, LLC (Filed With SEC on December 18, 2017)

Stockholders Agreement by and among Rubicon Technology, Inc., Bandera Partners LLC, Bandera Master Fund L.P., Gregory Bylinsky and Jefferson Gramm, dated as of November 16, 2017 (Filed With SEC on November 16, 2017)

Separation Agreement between Rubicon Technology, Inc. and William F. Weissman, dated as of March 16, 2017 (Filed With SEC on May 12, 2017)

Amended and Restated Executive Employment Agreement by and between Rubicon Technology, Inc. and Timothy E. Brog, dated as of May 12, 2017 (Filed With SEC on May 12, 2017)

EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on March 16, 2017)

NOTICE OF STOCK OPTION GRANT AND STOCK OPTION AGREEMENT PURSUANT TO THE RUBICONTECHNOLOGY, INC. 2016 STOCK INCENTIVE PLAN (Filed With SEC on August 9, 2016)

NON-EMPLOYEE DIRECTOR RESTRICTED STOCK AGREEMENT PURSUANT TO THE RUBICONTECHNOLOGY, INC. 2016 STOCK INCENTIVE PLAN (Filed With SEC on August 9, 2016)

RESTRICTED STOCK UNIT AGREEMENT PURSUANT TO THE RUBICONTECHNOLOGY, INC. 2016 STOCK INCENTIVE PLAN (Filed With SEC on August 9, 2016)

FIRST AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on December 4, 2015)

FIRST AMENDMENT AGREEMENT (Filed With SEC on November 9, 2015)

Page 1 of 9 (Filed With SEC on November 5, 2015)

FORM OF INDEMNIFICATION AGREEMENT (Filed With SEC on May 8, 2015)

SECOND AMENDMENT TO COMMERCIAL LEASE (Filed With SEC on March 13, 2015)

SECOND AMENDMENT TO INDUSTRIAL BUILDING LEASE (Filed With SEC on March 13, 2015)

EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on February 19, 2015)

SEPARATION AND GENERAL RELEASE AGREEMENT (Filed With SEC on November 7, 2014)

RUBICON TECHNOLOGY, INC. 2,500,000 Shares Common Stock ($0.001 par value) Underwriting Agreement Underwriting Agreement (Filed With SEC on March 24, 2014)

RUBICON TECHNOLOGY, INC. 2007 STOCK INCENTIVE PLAN (As Amended and Restated Effective March 23, 2011) ARTICLE 1 Establishmentand Purposes of the Plan. (Filed With SEC on March 13, 2014)

RUBICON TECHNOLOGY, INC. 2,650,000 Shares Common Stock ($0.001 par value) Underwriting Agreement Underwriting Agreement (Filed With SEC on January 8, 2014)

LOAN AND SECURITY AGREEMENT (Filed With SEC on January 3, 2013)

RUBICON TECHNOLOGY, INC. SUPPLY AGREEMENT (Filed With SEC on July 6, 2012)

RUBICON TECHNOLOGY, INC. SUPPLY AGREEMENT (Filed With SEC on May 9, 2012)

AMENDMENT NO. 1 TO RUBICON TECHNOLOGY, INC. 2007 STOCK INCENTIVE PLAN, AS AMENDED AND RESTATED AS OF DECEMBER 8, 2009 (Filed With SEC on March 15, 2011)

RUBICON TECHNOLOGY, INC. SUPPLY AGREEMENT (Filed With SEC on November 8, 2010)

RUBICON TECHNOLOGY, INC. 2,634,000 Shares Common Stock ($0.001 par value per Share) UNDERWRITING AGREEMENT (Filed With SEC on June 16, 2010)

AGREEMENT FOR PURCHASE AND SALE OF REAL ESTATE (Filed With SEC on May 5, 2010)

EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on December 3, 2009)

FIRST AMENDMENT TO EXECUTIVE EMPLOYMENTAGREEMENT (Filed With SEC on December 3, 2009)

by andbetween PEREGRINE SEMICONDUCTOR CORP. and RUBICON TECHNOLOGY, INC. (Filed With SEC on March 13, 2009)

by and between PEREGRINE SEMICONDUCTOR CORPORATION and RUBICON TECHNOLOGY, INC. (Filed With SEC on November 13, 2008)

by and between CRYSTALWISE TECHNOLOGY, INC. and RUBICON TECHNOLOGY, INC. (Filed With SEC on August 13, 2008)

RUBICON TECHNOLOGY, INC. [ ] Shares Common Stock ($0.001 par value per Share) UNDERWRITING AGREEMENT (Filed With SEC on May 6, 2008)

RUBICON TECHNOLOGY, INC. [] Shares Common Stock (Filed With SEC on November 1, 2007)

RUBICON TECHNOLOGY, INC. NON-COMPETITION AGREEMENT (Filed With SEC on October 11, 2007)

2007 Supply Agreement* (Filed With SEC on October 11, 2007)

2008 Sapphire Material Supply Agreement * (Filed With SEC on October 11, 2007)

FOURTH AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT (Filed With SEC on September 5, 2007)

THIRD AMENDED AND RESTATED STOCKHOLDERS AGREEMENT (Filed With SEC on September 5, 2007)

SERIES E STOCKHOLDERS AGREEMENT (Filed With SEC on September 5, 2007)

WARRANT TO PURCHASE STOCK (Filed With SEC on September 5, 2007)

WARRANT NO. (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. WARRANT TO PURCHASE 22,322 SHARES (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. WARRANT TO PURCHASE 8,929 SHARES (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. WARRANT TO PURCHASE 169,642 SHARES (Filed With SEC on September 5, 2007)

WARRANT TO PURCHASE PREFERRED STOCK (Filed With SEC on September 5, 2007)

WARRANT NO. WB-023 (the Warrant) to Series B Preferred Stock, par value $0.001, of RUBICON TECHNOLOGY, INC. (Filed With SEC on September 5, 2007)

WARRANT NO. WB-024 (the Warrant) to Series B Preferred Stock, par value $0.001, of RUBICON TECHNOLOGY, INC. (Filed With SEC on September 5, 2007)

WARRANT NO. 1 (the Warrant) to Series C Preferred Stock, par value $0.001, of RUBICON TECHNOLOGY, INC. (Filed With SEC on September 5, 2007)

(the Warrant) to purchase Series E Convertible Preferred Stock of RUBICONTECHNOLOGY, INC. (Filed With SEC on September 5, 2007)

WARRANT NO. 29 (theWarrant) to purchase Series E Convertible Preferred Stock (Filed With SEC on September 5, 2007)

WARRANT NO. 30 (theWarrant) to purchase Series E Convertible Preferred Stock (Filed With SEC on September 5, 2007)

WARRANT AGREEMENT To PurchaseShares of the Series E Preferred Stock of RUBICON TECHNOLOGY, INC. Dated as of April 9, 2007 (the Effective Date) (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. 2001 EQUITY PLAN (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. AMENDMENT NO. 1 (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. AMENDMENT NO. 2 (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. AMENDMENT NO. 3 TO THE RUBICONTECHNOLOGY, INC. 2001 EQUITY PLAN (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. AMENDMENT NO. 4 TO THE RUBICONTECHNOLOGY, INC. 2001 EQUITY PLAN DECEMBER 6, 2004 (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. AMENDMENT NO. 5 TO THE RUBICONTECHNOLOGY, INC. 2001 EQUITY PLAN (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. AMENDMENT NO. 6 TO THE RUBICONTECHNOLOGY, INC. 2001 EQUITY PLAN (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. AMENDMENT NO. 7 TO THE RUBICONTECHNOLOGY, INC. 2001 EQUITY PLAN (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. 2001 EQUITY PLAN NOTICE OF STOCK OPTION GRANT AND STOCK OPTION AGREEMENT (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. 2007 STOCK INCENTIVE PLAN (Filed With SEC on September 5, 2007)

DESCRIPTION OF RUBICON TECHNOLOGY, INC. 2006 INCENTIVE BONUS PLAN (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. MANAGEMENT INCENTIVE BONUS PLAN (Filed With SEC on September 5, 2007)

AMENDMENT NO. 1 TO RUBICON TECHNOLOGY, INC. (Filed With SEC on September 5, 2007)

EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on September 5, 2007)

EMPLOYMENT AGREEMENT Between RUBICON TECHNOLOGY, INC. And (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. (Filed With SEC on September 5, 2007)

EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on September 5, 2007)

LOAN AND SECURITY AGREEMENT (Filed With SEC on September 5, 2007)

RUBICON TECHNOLOGY, INC. POST-IPO CHANGE OF CONTROL SEVERANCE AGREEMENT (Filed With SEC on September 5, 2007)

FORM OF INDEMNIFICATION AGREEMENT (Filed With SEC on September 5, 2007)

COMMERCIAL LEASE (Filed With SEC on September 5, 2007)

AMENDMENT TO COMMERCIAL LEASE (Filed With SEC on September 5, 2007)

INDUSTRIAL SPACE LEASE (Filed With SEC on September 5, 2007)

Between: PHILLIP J. LATORIA, JR., Lessor and RUBICON TECHNOLOGY, INC., Lessee (Filed With SEC on September 5, 2007)

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Rubicon Technology, Inc. Contracts & Agreements