Aon plc Contracts & Agreements

Amendment to Employment Agreement, dated as of April 2, 2024, by and among Aon plc, Aon Corporation and Gregory C. Case (Filed With SEC on April 3, 2024)

Aon plc Leadership Performance Program (as amended and restated, effective January 1, 2024) (Filed With SEC on March 27, 2024)

Underwriting Agreement, dated as of February 28, 2024, among the Issuer, the Guarantors and the Underwriters (Filed With SEC on March 1, 2024)

Base Indenture, dated as of March 1, 2024, among the Issuer, the Guarantors and the Trustee (Filed With SEC on March 1, 2024)

First Indenture Supplement, dated as of March 1, 2024, among the Issuer, the Guarantors and the Trustee (Filed With SEC on March 1, 2024)

Form of Aon Ordinary Share certificate (Filed With SEC on February 26, 2024)

Term Loan Credit Agreement, dated as of February 16, 2024, by and among, Aon North America, Inc., Aon plc, Aon Corporation, Aon Global Holdings plc, Aon Global Limited, Citibank,... (Filed With SEC on February 16, 2024)

Agreement and Plan of Merger, by and among Aon plc, Randolph Acquisition Corp., Randolph Merger Sub LLC, NFP Intermediate Holdings A Corp. and NFP Parent Co, LLC, dated as of... (Filed With SEC on December 20, 2023)

Credit Agreement dated as of October 19, 2023, among Aon plc, Aon Corporation, Aon Global Holdings plc, Aon Global Limited and Aon North America, Inc., Citibank, N.A., as... (Filed With SEC on October 24, 2023)

Amendment No. 2 to the Credit Agreement, dated as of October 19, 2023, among Aon plc, Aon Corporation, Aon Global Holdings plc, Aon Global Limited, Aon UK Limited and Aon North... (Filed With SEC on October 24, 2023)

Aon plc 2011 Incentive Plan, As Amended and Restated (Filed With SEC on July 28, 2023)

Guaranty Supplement from Aon North America, Inc. to Citibank, N.A., as administrative agent, dated June 22, 2023 (Filed With SEC on July 28, 2023)

Employment Agreement, effective as of July 1, 2023, between Aon Corporation and Eric Andersen (Filed With SEC on July 28, 2023)

Form of Performance Share Unit Agreement Under Aon plc 2011 Incentive Plan, as amended as restated (Filed With SEC on July 28, 2023)

Amendment to International Assignment Letter, dated June 16, 2023, between Aon Corporation and Christa Davies (Filed With SEC on June 22, 2023)

Amendment to International Assignment Letter, dated June 16, 2023, between Aon Corporation and Greg Case (Filed With SEC on June 22, 2023)

Aon plc 2011 Incentive Plan, As Amended and Restated (Filed With SEC on June 22, 2023)

Form of Restricted Stock Unit Agreement (Filed With SEC on April 28, 2023)

Underwriting Agreement, dated February 23, 2023, among Aon Corporation, AGH, Aon plc and AGL, and Morgan Stanley & Co. LLC, BofA Securities, Inc. and HSBC Securities (USA) Inc. as... (Filed With SEC on February 28, 2023)

Fifth Indenture Supplement, dated as of February 28, 2023, among Aon Corporation, AGH, the Guarantors and the Trustee (Filed With SEC on February 28, 2023)

Description of Securities of Aon plc that are registered under Section 12 of the Securities Exchange Act of 193 (Filed With SEC on February 17, 2023)

Sixth Amendment to the Amended and Restated Aon Deferred Compensation Plan, effective June 30, 2022 (Filed With SEC on February 17, 2023)

Seventh Amendment to the Aon Supplemental Savings Plan, effective (Filed With SEC on February 17, 2023)

Amendment No. 3 to the Credit Agreement among Aon plc, Aon Corporation, Aon Global Holdings plc, Aon Global Limited, the lenders party thereto, and Citibank, N.A., as... (Filed With SEC on October 21, 2022)

Underwriting Agreement, dated September 7, 2022, among Aon Corporation, AGH, Aon plc and AGL, and Citigroup Global Markets Inc. and J.P. Morgan Securities LLC as representatives... (Filed With SEC on September 12, 2022)

Fourth Indenture Supplement, dated as of September 12, 2022, among Aon Corporation, AGH, the Guarantors and the Trustee (Filed With SEC on September 12, 2022)

Amendment to International Assignment Letter, dated June 21, 2022, between Aon Corporation and Christa Davies (Filed With SEC on June 23, 2022)

Amendment to International Assignment Letter, dated June 21, 2022, between Aon Corporation and Greg Case (Filed With SEC on June 23, 2022)

Underwriting Agreement, dated February 23, 2022, among Aon Corporation, AGH, Aon plc and AGL, and Morgan Stanley & Co. LLC, Barclays Capital Inc., Credit Suisse Securities (USA)... (Filed With SEC on February 28, 2022)

Third Indenture Supplement, dated as of February 28, 2022, among Aon Corporation, AGH, the Guarantors and the Trustee (Filed With SEC on February 28, 2022)

Aon plc Leadership Performance Program (as amended and restated, effective January 1, 2021) (Filed With SEC on February 18, 2022)

Letter Agreement, dated July 16, 2019, between Aon Corporation and Darren Zeidel (Filed With SEC on February 18, 2022)

Letter Agreement, dated October 22, 2019, between Aon Corporation and Lisa Stevens (Filed With SEC on February 18, 2022)

Fifth Amendment to the Amended and Restated Aon Deferred Compensation Plan, effective October 1, 2021 (Filed With SEC on February 18, 2022)

Sixth Amendment to the Aon Supplemental Savings Plan, effective October 1, 2021 (Filed With SEC on February 18, 2022)

Underwriting Agreement, dated November 29, 2021, among Aon Corporation, AGH, Aon plc and AGL, and J.P. Morgan Securities LLC, BofA Securities, Inc. and Goldman Sachs & Co. LLC, as... (Filed With SEC on December 2, 2021)

Second Indenture Supplement, dated as of December 2, 2021, among Aon Corporation, AGH, the Guarantors and the Trustee (Filed With SEC on December 2, 2021)

First Amendment to the Aon plc 2011 Incentive Plan (as amended and restated effective March, 29, 2019), effective as of September 13, 2021 (Filed With SEC on October 29, 2021)

First Amendment to the Aon plc Amended and Restated Senior Executive Combined Severance and Change in Control Plan, effective as of September 30, 2021 (Filed With SEC on October 29, 2021)

Credit Agreement dated as of September 28, 2021, among Aon plc, Aon Corporation, Aon UK Limited, Aon Global Holdings plc and Aon Global Limited, Citibank, N.A., as administrative... (Filed With SEC on September 30, 2021)

Amendment No. 2 to the Five Year Credit Agreement, dated as of September 28, 2021, among Aon plc, Aon Corporation, Aon Global Holdings plc and Aon Global Limited, the lenders... (Filed With SEC on September 30, 2021)

Underwriting Agreement, dated August 18, 2021, among Aon Corporation, AGH, Aon plc and AGL, and Citigroup Global Markets Inc., HSBC Securities (USA) Inc., Morgan Stanley & Co. LLC... (Filed With SEC on August 23, 2021)

First Indenture Supplement, dated August 23, 2021 among Aon Corporation, AGH, the Guarantors and the Trustee (Filed With SEC on August 23, 2021)

Amendment to International Assignment Letter, dated July 8, 2021, between Aon Corporation and Christa Davies (Filed With SEC on July 30, 2021)

Amendment to International Assignment Letter, dated July 8, 2021, between Aon Corporation and Gregory C. Case (Filed With SEC on July 30, 2021)

Transition and Separation Agreement, dated July 27, 2021, by and between Anthony R. Goland and Aon Corporation (Filed With SEC on July 30, 2021)

Termination Agreement, dated as of July 26, 2021, by and between Aon plc and WTW (Filed With SEC on July 26, 2021)

Amendment to Employment Agreement, dated as of July 26, 2021, by and between Aon Corporation and Christa Davies (Filed With SEC on July 26, 2021)

Amendment to Employment Agreement, dated as of July 26, 2021, by and among Aon plc, Aon Corporation and Gregory C. Case (Filed With SEC on July 26, 2021)

Aon plc Leadership Performance Program (as amended and restated, effective January 1, 2021) (Filed With SEC on April 30, 2021)

Aon plc Senior Executive Incentive Compensation Plan (as amended and restated, effective January 1, 2021) (Filed With SEC on April 30, 2021)

Transition and Separation Agreement, effective April 27, 2021, between Aon Corporation and John Bruno (Filed With SEC on April 30, 2021)

Senior Executive Incentive Compensation Plan (as amended and restated, effective January 1, 2020) (Filed With SEC on February 19, 2021)

Employment Letter, dated November 6, 2018, between Aon Corporation and John Bruno (Filed With SEC on February 19, 2021)

Fourth Amendment to the Amended and Restated Aon Deferred Compensation Plan, effective May 7, 2020 (Filed With SEC on February 19, 2021)

Aon plc Global Share Purchase Plan, amended and restated effective January 1, 2021 (Filed With SEC on February 19, 2021)

Fourth Amendment to the Aon Supplemental Savings Plan, effective May 1, 2020 (Filed With SEC on February 19, 2021)

Fifth Amendment to the Aon Supplemental Savings Plan, effective January 1, 2021 (Filed With SEC on February 19, 2021)

Form of Acknowledgment of Tax Equalization Process Letter Agreement with Non-Employee Directors (Filed With SEC on February 19, 2021)

Amendment No. 1 to Business Combination Agreement, entered into on October 30, 2020 (Filed With SEC on October 30, 2020)

Amendment to International Assignment Letter, dated June 19, 2020, between Aon Corporation and Christa Davies (Filed With SEC on June 25, 2020)

Amendment to International Assignment Letter, dated June 19, 2020, between Aon Corporation and Gregory C. Case (Filed With SEC on June 25, 2020)

Underwriting Agreement, dated May 12, 2020, among Aon Corporation, Aon plc, AGL, AGH, and Citigroup Global Markets Inc., Deutsche Bank Securities Inc. and Morgan Stanley & Co.... (Filed With SEC on May 15, 2020)

Form of 2.800% Senior Notes due 2030 (including the Guarantees) (Filed With SEC on May 15, 2020)

Consent to Shared-Sacrifice Reduction in Salary, dated April 23, 2020, by and between Aon plc and Greg Case (Filed With SEC on May 1, 2020)

Consent to Shared-Sacrifice Reduction in Salary, dated April 23, 2020, by and between Aon plc and Christa Davies (Filed With SEC on May 1, 2020)

Consent to Shared-Sacrifice Reduction in Salary, dated April 23, 2020, by and between Aon plc and Eric Andersen (Filed With SEC on May 1, 2020)

Consent to Shared-Sacrifice Reduction in Salary, dated April 23, 2020, by and between Aon plc and John Bruno (Filed With SEC on May 1, 2020)

Waiver and Amendment No. 2 to the Five-Year Credit Agreement, dated April 1, 2020, among Aon UK, Aon Delaware, Aon UK Limited, the lenders party thereto and Citibank, N.A (Filed With SEC on May 1, 2020)

Waiver and Amendment No. 1 to the Five-Year Credit Agreement, dated April 1, 2020, among Aon UK, Aon Delaware, the lenders party thereto and Citibank, N.A (Filed With SEC on May 1, 2020)

Lender Assumption Agreement, dated February 27, 2020, among Aon plc, Citibank, N.A. and the other parties thereto, with respect to the Five-Year Credit Agreement, dated October... (Filed With SEC on May 1, 2020)

Transition and Separation Agreement, dated April 30, 2020, by and between Michael J. OConnor and Aon Corporation (Filed With SEC on May 1, 2020)

Assignment Agreement, dated April 2, 2020, between the Company and Aon UK (Filed With SEC on April 2, 2020)

Appendix 3 to the Rule 2.5 Announcement, dated March 9, 2020 (Conditions Appendix) (Filed With SEC on March 10, 2020)

Expenses Reimbursement Agreement, dated March 9, 2020, between Aon UK and WTW (Filed With SEC on March 10, 2020)

Form of Irrevocable Director Undertaking (Filed With SEC on March 10, 2020)

Business Combination Agreement, dated March 9, 2020, between Aon UK and WTW (Filed With SEC on March 10, 2020)

Form of notice of extension of $400,000,000 Five-Year Credit Agreement among Aon plc, Aon Corporation, as borrowers, the lenders party thereto, Citibank, N.A., as administrative... (Filed With SEC on February 14, 2020)

Third Amendment to the Aon Deferred Compensation Plan, effective April 19, effective December 27, 2019 (Filed With SEC on February 14, 2020)

Second Amendment to the Aon Supplemental Savings Plan, Amended and Restated effective January 1, 2017, dated December 31, 2018 (Filed With SEC on February 14, 2020)

Third Amendment to the Aon Supplemental Savings Plan, Amended and Restated effective January 1, 2017, dated December 27, 2019 (Filed With SEC on February 14, 2020)

Aon Corporation Excess Benefit Plan, as amended and restated January 1, 2009, and the following amendments to the Aon Corporation Excess Benefit Plan: First Amendment (dated... (Filed With SEC on February 14, 2020)

Underwriting Agreement, dated November 13, 2019, among the Company, the Guarantor and BofA Securities Inc., Morgan Stanley & Co. LLC and Wells Fargo Securities, LLC, as... (Filed With SEC on November 15, 2019)

Form of 2.200% Senior Note due 2022 (including the Guarantee) (Filed With SEC on November 15, 2019)

Aon plc 2011 Incentive Plan, as amended and restated effective March 29, 2019 (Filed With SEC on July 26, 2019)

Aon plc Senior Executive Combined Severance and Change in Control Plan, as amended and restated effective June 21, 2019 (Filed With SEC on July 26, 2019)

Amendment to International Assignment Letter, dated June 25, 2019, with Christa Davies (Filed With SEC on June 25, 2019)

Amendment to International Assignment Letter, dated June 25, 2019, with Gregory C. Case (Filed With SEC on June 25, 2019)

Transition and Separation Agreement between Aon Corporation and Peter Lieb, effective June 3, 2019 (Filed With SEC on June 4, 2019)

Underwriting Agreement, dated as of April 30, 2019, by and among the Company, the Guarantor and Citigroup Global Markets Inc., Barclays Capital Inc. and Credit Suisse Securities... (Filed With SEC on May 2, 2019)

Form of 3.750% Senior Note due 2029 (including the guarantee) (Filed With SEC on May 2, 2019)

Aon plc Leadership Performance Program, as amended and restated, effective January 1, 2019 (Filed With SEC on April 26, 2019)

Form of Restricted Stock Unit Agreement (Filed With SEC on April 26, 2019)

Form of notice of second extension of $900,000,000 Five-Year Credit Agreement among Aon plc, Aon Corporation and Aon UK Limited, as borrowers, Citibank, N.A., as administrative... (Filed With SEC on April 26, 2019)

Underwriting Agreement, dated as of November 29, 2018, by and among the Company, the Guarantor and J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC and HSBC Securities (USA)... (Filed With SEC on December 3, 2018)

Indenture, dated as of December 3, 2018, among the Company, the Guarantor and The Bank of New York Mellon Trust Company, N.A., as trustee (including the guarantee) (Filed With SEC on December 3, 2018)

Form of 4.500% Senior Note due 2028 (Filed With SEC on December 3, 2018)

Amendment to International Assignment Letter, dated June 25, 2018, with Christa Davies (Filed With SEC on June 27, 2018)

Amendment to International Assignment Letter, dated June 25, 2018, with Gregory C. Case (Filed With SEC on June 27, 2018)

Amendment to Employment Agreement by and among Aon plc, Aon Corporation, and Gregory C. Case (Filed With SEC on May 15, 2018)

Letter Agreement, dated May 11, 2018, by and between Aon Corporation and Michael OConnor (Filed With SEC on May 15, 2018)

Letter Agreement, dated May 11, 2018, by and between Aon Corporation and Eric Andersen (Filed With SEC on May 15, 2018)

Aon Plc Leadership Performance Program as amended and vested effective January 1, 2018 (Filed With SEC on May 4, 2018)

Employee Agreement, dated October 1, 2013, between Aon Corporation and Eric Andersen (Filed With SEC on May 4, 2018)

Employment Letter with Michael J. OConnor effective March 1, 2018 (Filed With SEC on May 4, 2018)

Amendment to Employment Agreement, dated April 19, 2018, by and between Aon Corporation and Christa Davies (Filed With SEC on April 25, 2018)

Amendment to Employment Agreement, dated April 20, 2018, by and among Aon plc, Aon Corporation, and Gregory C. Case (Filed With SEC on April 25, 2018)

First Amendment to the Aon plc Global Share Purchase Plan, effective November 17, 2017 (Filed With SEC on February 20, 2018)

First Amendment to the Aon Supplemental Savings Plan, Amended and Restated effective January 1, 2017, effective March 30, 2017 (Filed With SEC on February 20, 2018)

$400,000,000 Five-Year Credit Agreement among Aon plc and Aon Corporation with Citibank, N.A., as administrative agent, the lenders party thereto, HSBC Bank USA, National... (Filed With SEC on October 20, 2017)

SECOND AMENDMENT TO THE AON DEFERRED COMPENSATION PLAN (Filed With SEC on August 4, 2017)

TRANSITION AND SEPARATION AGREEMENT (Filed With SEC on August 4, 2017)

AMENDMENT NO. 1 TO THE CREDIT AGREEMENT (Filed With SEC on August 4, 2017)

SEPARATION AGREEMENT (Filed With SEC on May 9, 2017)

AMENDMENT NO. 1 TO PURCHASE AGREEMENT (Filed With SEC on May 9, 2017)

AON DEFERRED COMPENSATION PLAN (As Amended and Restated Effective November 17, 2016) (Filed With SEC on February 23, 2017)

FIRST AMENDMENT TO THE AON DEFERRED COMPENSATION PLAN (Filed With SEC on February 23, 2017)

RESTRICTED STOCK UNIT AGREEMENT UNDER AMENDED AND RESTATED AON PLC 2011 INCENTIVE PLAN (Filed With SEC on February 23, 2017)

AON SUPPLEMENTAL SAVINGS PLAN As Amended and Restated Effective January 1, 2017 Preamble (Filed With SEC on February 23, 2017)

AON PLC AMENDED AND RESTATED EXECUTIVE COMMITTEE COMBINED SEVERANCE AND CHANGE IN CONTROL PLAN (Effective December 11, 2015) (As Amended and Restated Effective September 12, 2016) (Filed With SEC on October 28, 2016)

Aon plc (Filed With SEC on October 28, 2016)

Appendix A Tax Equalization Policy (Filed With SEC on July 29, 2016)

Aon plc (Filed With SEC on April 29, 2016)

AON PLC LEADERSHIP PERFORMANCE PROGRAM (Filed With SEC on April 29, 2016)

AON PLC EXECUTIVE COMMITTEE INCENTIVE COMPENSATION PLAN (Amended and Restated Effective January 1, 2016) (Filed With SEC on April 29, 2016)

Appendix A Tax Equalization Policy (Filed With SEC on April 29, 2016)

FIRST AMENDMENT TO THE AON CORPORATION EXECUTIVE SPECIAL SEVERANCE PLAN (Filed With SEC on April 29, 2016)

FIRST AMENDMENT TO THE AON PLC 2011 INCENTIVE PLAN (Filed With SEC on April 29, 2016)

FIRST AMENDMENT TO THE AON CORPORATION EXECUTIVE COMMITTEE COMBINED SEVERANCE AND CHANGE IN CONTROL PLAN (Filed With SEC on April 29, 2016)

AMENDMENT TO THE CHANGE IN CONTROL AGREEMENT WITH GREGORY C. CASE (Filed With SEC on April 29, 2016)

Aon plc Aon Corporation $750,000,000 3.875% Senior Notes due 2025 UNDERWRITING AGREEMENT (Filed With SEC on February 29, 2016)

[FORM OF NOTE] (Filed With SEC on February 29, 2016)

AON CORPORATION EXECUTIVE COMMITTEE COMBINED SEVERANCE AND CHANGE IN CONTROL PLAN (Effective December 11, 2015) (Filed With SEC on December 11, 2015)

Aon plc Aon Corporation $400,000,000 2.800% Senior Notes due 2021 UNDERWRITING AGREEMENT (Filed With SEC on November 13, 2015)

AON PLC, Company AON CORPORATION, Guarantor and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., Trustee INDENTURE Dated as of November 13, 2015 Debt Securities (Filed With SEC on November 13, 2015)

[FORM OF NOTE] (Filed With SEC on November 13, 2015)

AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on July 14, 2015)

Aon plc Aon Corporation $600,000,000 4.750% Senior Notes due 2045 UNDERWRITING AGREEMENT (Filed With SEC on May 20, 2015)

AON PLC, Company AON CORPORATION, Guarantor and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., Trustee AMENDED AND RESTATED INDENTURE Dated as of May 20, 2015 Debt Securities... (Filed With SEC on May 20, 2015)

AON PLC 4.750% Senior Notes due 2045 (Filed With SEC on May 20, 2015)

AON PLC LEADERSHIP PERFORMANCE PROGRAM For 2015-2017 (Filed With SEC on May 1, 2015)

Aon plc Executive Committee Incentive Compensation Plan (Amended and Restated Effective January 1, 2015) (Filed With SEC on May 1, 2015)

FIRST AMENDMENT TO THE AON DEFERRED COMPENSATION PLAN (Filed With SEC on May 1, 2015)

AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on February 26, 2015)

AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on February 26, 2015)

CHANGE IN CONTROL AGREEMENT (Filed With SEC on February 26, 2015)

EMPLOYMENT AGREEMENT (Filed With SEC on February 24, 2015)

CHANGE IN CONTROL AGREEMENT (Filed With SEC on February 24, 2015)

AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on January 23, 2015)

Aon plc Aon Corporation $350,000,000 3.500% Senior Notes due 2024 UNDERWRITING AGREEMENT (Filed With SEC on August 18, 2014)

AON PLC 2011 INCENTIVE PLAN (As Amended and Restated Effective June 24, 2014 and As Assumed by Aon plc as of April 2, 2012) SECTION1 General (Filed With SEC on July 25, 2014)

Aon plc Aon Corporation $250,000,000 3.500% Senior Notes Due 2024 $550,000,000 4.600% Senior Notes Due 2044 UNDERWRITING AGREEMENT (Filed With SEC on May 27, 2014)

AON PLC 3.500% Senior Notes due 2024 (Guaranteed by Aon Corporation)(the Securities) (Filed With SEC on May 27, 2014)

AON PLC 4.600% Senior Notes due 2044 (Guaranteed by Aon Corporation)(the Securities) (Filed With SEC on May 27, 2014)

Aon plc Aon Corporation 500,000,000 2.875% Senior Notes Due 2026 UNDERWRITING AGREEMENT (Filed With SEC on May 13, 2014)

AON PLC 2.875% Senior Notes due 2026 (Guaranteed by Aon Corporation) (the Securities) (Filed With SEC on May 13, 2014)

AON PLC LEADERSHIP PERFORMANCE PROGRAM For 2014-2016 (Filed With SEC on April 25, 2014)

Aon plc Executive Committee Incentive Compensation Plan (Amended and Restated Effective January 1, 2014) (Filed With SEC on April 25, 2014)

Aon plc Aon Corporation $350,000,000 4.00% Senior Notes Due 2023 UNDERWRITING AGREEMENT (Filed With SEC on November 26, 2013)

AON PLC 4.00% Senior Notes due 2023 (Filed With SEC on November 26, 2013)

Aon plc Aon Corporation $250,000,000 4.45% Senior Notes Due 2043 UNDERWRITING AGREEMENT (Filed With SEC on May 24, 2013)

AON PLC, Company AON CORPORATION, Guarantor and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., Trustee INDENTURE Dated as of May 24, 2013 Debt Securities (Filed With SEC on May 24, 2013)

AON PLC 4.45% Senior Notes due 2043 (Filed With SEC on May 24, 2013)

plc Aon plc200 East Randolph StreetChicago, IL 60601 (Filed With SEC on May 1, 2013)

EMPLOYMENT AGREEMENT (Filed With SEC on May 1, 2013)

CHANGE IN CONTROL AGREEMENT (Filed With SEC on May 1, 2013)

AON PLC LEADERSHIP PERFORMANCE PROGRAM For 2013-2015 (Filed With SEC on May 1, 2013)

Aon plc Senior Executive Incentive Compensation Plan (Amended and Restated Effective January 1, 2013) (Filed With SEC on May 1, 2013)

$90,000,000 AON PLC 4.25% Senior Notes due 2042 PURCHASE AGREEMENT (the Agreement) (Filed With SEC on March 8, 2013)

$90,000,000 AON PLC Senior Notes Due 2042 REGISTRATION RIGHTS AGREEMENT (Filed With SEC on March 8, 2013)

AON PLC, Company AON CORPORATION, Guarantor and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., Trustee INDENTURE Dated as of December 12, 2012 Debt Securities (Filed With SEC on December 13, 2012)

$165,946,000 AON PLC Senior Notes Due 2042 REGISTRATION RIGHTS AGREEMENT (Filed With SEC on December 13, 2012)

AMENDMENT TO THE AON CORPORATION OUTSIDE DIRECTOR STOCK AWARD AND RETIREMENT PLAN, EFFECTIVE JANUARY 1, 2003 (Filed With SEC on August 8, 2012)

AMENDMENT TO THE AON CORPORATION NON-EMPLOYEE DIRECTOR DEFERRED STOCK UNIT PLAN, EFFECTIVE JANUARY 1, 2006 (Filed With SEC on August 8, 2012)

AMENDMENT TO THE AON OUTSIDE DIRECTOR DEFERRED COMPENSATION PLAN, EFFECTIVE JANUARY 1, 2008 (Filed With SEC on August 8, 2012)

AMENDMENT TO THE AON CORPORATION OUTSIDE DIRECTOR STOCK AWARD AND RETIREMENT PLAN, EFFECTIVE JANUARY 1, 2008 (Filed With SEC on August 8, 2012)

EMPLOYMENT AGREEMENT (Filed With SEC on May 8, 2012)

AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on May 8, 2012)

AON CORPORATION LEADERSHIP PERFORMANCE PROGRAM For 2012-2014 (Filed With SEC on May 8, 2012)

CHANGE IN CONTROL AGREEMENT (Filed With SEC on May 8, 2012)

Aon Corporation Senior Executive Incentive Compensation Plan (Amended and Restated Effective January 1, 2012) (Filed With SEC on May 8, 2012)

AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on March 30, 2012)

CHANGE IN CONTROL AGREEMENT (Filed With SEC on March 30, 2012)

EMPLOYMENT AGREEMENT (Filed With SEC on March 30, 2012)

CHANGE IN CONTROL AGREEMENT (Filed With SEC on March 30, 2012)

$400,000,000 FIVE-YEAR CREDIT AGREEMENT AMONG AON CORPORATION, as Borrower, THE LENDERS, CITIBANK, N.A., as Administrative Agent, JPMORGAN CHASE BANK, N.A. and BANK OF AMERICA,... (Filed With SEC on March 21, 2012)

AMENDMENT NO. 1 TO AGREEMENT AND PLAN OF MERGER AND REORGANIZATION (Filed With SEC on March 12, 2012)

SEPARATION AGREEMENT (Filed With SEC on February 14, 2012)

$450,000,000 TERM CREDIT AGREEMENT Dated as of June 15, 2011 AMONG AON CORPORATION, as Borrower, THE LENDERS, BANK OF AMERICA, N.A. as Administrative Agent, MORGAN STANLEY SENIOR... (Filed With SEC on June 15, 2011)

Aon Corporation $500,000,000 3.125% Senior Notes Due 2016 UNDERWRITING AGREEMENT (Filed With SEC on May 27, 2011)

AON CORPORATION 3.125% Senior Notes due 2016 (Filed With SEC on May 27, 2011)

AON CORPORATION 2011 INCENTIVE PLAN SECTION 1 General (Filed With SEC on May 25, 2011)

AMENDED AND RESTATED TRUST DEED 12 JANUARY 2011 AON SERVICES LUXEMBOURG & CO S.C.A. formerly known as AON FINANCIAL SERVICES LUXEMBOURG S.A and AON CORPORATION and BNY CORPORATE... (Filed With SEC on May 5, 2011)

EMPLOYMENT AGREEMENT (Filed With SEC on May 5, 2011)

CHANGE IN CONTROL AGREEMENT (Filed With SEC on May 5, 2011)

EMPLOYMENT AGREEMENT (Filed With SEC on May 5, 2011)

AON CORPORATION LEADERSHIP PERFORMANCE PROGRAM For 2011-2013 (Filed With SEC on May 5, 2011)

AON HEWITT PERFORMANCE PROGRAM (Filed With SEC on May 5, 2011)

Aon Corporation Senior Executive Incentive Compensation Plan (Amended and Restated Effective January 1, 2011) (Filed With SEC on May 5, 2011)

AON FINANCE N.S. 1, ULC, Company and AON CORPORATION, Guarantor and COMPUTERSHARE TRUST COMPANY OF CANADA, Trustee INDENTURE Dated as of March 8, 2011 Senior Unsecured Debentures (Filed With SEC on March 8, 2011)

EMPLOYMENT AGREEMENT (Filed With SEC on December 13, 2010)

CHANGE IN CONTROL AGREEMENT (Filed With SEC on December 13, 2010)

TRANSITION AGREEMENT (Filed With SEC on November 9, 2010)

Aon Corporation $600,000,000 3.500% Senior Notes Due 2015 $600,000,000 5.000% Senior Notes Due 2020 $300,000,000 6.250% Senior Notes Due 2040 UNDERWRITING AGREEMENT (Filed With SEC on September 10, 2010)

Aon Corporation and THE BANK OF NEW YORK MELLONTRUST COMPANY, NATIONAL ASSOCIATION, Trustee INDENTURE Dated as of September 10,2010 Debt Securities (Filed With SEC on September 10, 2010)

AON CORPORATION 3.500% Senior Notes due 2015 No. 1 $ CUSIP No. AON CORPORATION (Filed With SEC on September 10, 2010)

AON CORPORATION 5.000% Senior Notes due 2020 (Filed With SEC on September 10, 2010)

AON CORPORATION 6.250% Senior Notes due 2040 (Filed With SEC on September 10, 2010)

Schedule (Filed With SEC on August 27, 2010)

$1,000,000,000 THREE-YEAR TERMCREDIT AGREEMENT Dated as of August 13,2010 AMONG AON CORPORATION, as Borrower, THE LENDERS, CREDIT SUISSE AG as AdministrativeAgent, MORGAN... (Filed With SEC on August 16, 2010)

$1,500,000,000 SENIOR BRIDGE TERMLOAN CREDIT AGREEMENT Dated as of August 13,2010 AMONG AON CORPORATION, as Borrower, THE LENDERS, CREDIT SUISSE AG as AdministrativeAgent, MORGAN... (Filed With SEC on August 16, 2010)

AMENDMENT NO. 1 TO THE CREDIT AGREEMENT (Filed With SEC on August 16, 2010)

AonCorporation OutsideDirector Corporate Bequest Plan AsAmended and Restated Effective January 1,2010 (Filed With SEC on August 6, 2010)

AGREEMENTAND PLAN OF MERGER Among AONCORPORATION, ALPS MERGERCORP., ALPS MERGERLLC And HEWITTASSOCIATES, INC. Dated as of July 11, 2010 (Filed With SEC on July 12, 2010)

CREDIT SUISSE SECURITIES (USA) LLC CREDIT SUISSE AG Eleven Madison Avenue New York, NY 10010 MORGAN STANLEY SENIOR FUNDING, INC. 1585 Broadway New York, NY 10036 (Filed With SEC on July 12, 2010)

AON CORPORATION LEADERSHIP PERFORMANCE PROGRAM For 2010-2012 (Filed With SEC on May 4, 2010)

Aon Corporation Executive Committee Incentive Plan (Amended and Restated Effective January 1, 2010) (Filed With SEC on May 4, 2010)

Third Amendment to the AHCS Pension Plan as Amended and Restated Through November 2004 and Eleventh Amendment to the Aon Pension Plan As Amended and Restated Effective January 1,... (Filed With SEC on February 26, 2010)

Thirteenth Amendment toAon Pension Plan As Amended and RestatedEffective January 1, 2002 (Filed With SEC on February 26, 2010)

Fourteenth Amendment toAon Pension Plan As Amended and RestatedEffective January 1, 2002 (Filed With SEC on February 26, 2010)

Amended and Restated Agreement Between the AttorneyGeneral of the State of New York, the Attorney General of the State of Illinois,the Attorney General of the State of... (Filed With SEC on February 17, 2010)

$400,000,000 THREE-YEAR CREDIT AGREEMENT AMONG AON CORPORATION, as Borrower, THE LENDERS, CITIBANK, N.A., as Administrative Agent, JPMORGAN CHASE BANK, N.A., as Syndication Agent,... (Filed With SEC on December 9, 2009)

TRANSITION AGREEMENT (Filed With SEC on November 24, 2009)

PLEDGE AGREEMENT (Filed With SEC on November 24, 2009)

AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on November 17, 2009)

AMENDED AND RESTATED CHANGE IN CONTROL AGREEMENT (Filed With SEC on November 17, 2009)

Thirteenth Amendment tothe 2002 Restatement of AonSavings Plan (Filed With SEC on August 7, 2009)

AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on August 7, 2009)

TRUST DEED DATED 1 JULY 2009 AON FINANCIAL SERVICES LUXEMBOURGS.A and AON CORPORATION and BNY CORPORATE TRUSTEE SERVICESLIMITED constituting 500,000,000 6.25 per cent. Guaranteed... (Filed With SEC on July 1, 2009)

AONCORPORATION LEADERSHIPPERFORMANCE PROGRAM For 2009-2011 (Filed With SEC on May 8, 2009)

AonCorporation 2008Executive Committee Incentive Plan (Amendedand Restated Effective January 1, 2009) (Filed With SEC on May 8, 2009)

AONBENFIELD PERFORMANCE PROGRAM (Filed With SEC on May 8, 2009)

AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on April 28, 2009)

AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on March 2, 2009)

INDEMNIFICATIONAGREEMENT (Filed With SEC on February 5, 2009)

First Amendment to theAmended and Restated Aon Corporation Excess Benefit Plan (Filed With SEC on February 5, 2009)

Twelfth Amendment to AonPension Plan As Amended and RestatedEffective January 1, 2002 (Filed With SEC on February 5, 2009)

AMENDMENTTO EMPLOYMENT AGREEMENT (Filed With SEC on December 31, 2008)

SEVERANCE AGREEMENT (Filed With SEC on November 7, 2008)

650,000,000 Facility Agreement dated 7 February 2005, as amendedby a Transfer and Amendment Agreement dated 24 October 2005 (the Facility Agreement) (Filed With SEC on November 7, 2008)

AON CORPORATION AND BENFIELD GROUP LIMITED IMPLEMENTATION AGREEMENT (Filed With SEC on August 22, 2008)

AMENDMENT#1 TO AGREEMENTAMONG THE ATTORNEY GENERAL OF THE STATE OF NEW YORK, THE SUPERINTENDENT OFINSURANCE OF THE STATE OF NEW YORK, THE ATTORNEY GENERAL OF THE STATE... (Filed With SEC on August 8, 2008)

AMENDMENT#2 TO AGREEMENTAMONG THE ATTORNEY GENERAL OF THE STATE OF NEW YORK, THE SUPERINTENDENT OFINSURANCE OF THE STATE OF NEW YORK, THE ATTORNEY GENERAL OF THE STATE... (Filed With SEC on August 8, 2008)

AMENDMENT#3 TO AGREEMENTAMONG THE ATTORNEY GENERAL OF THE STATE OF NEW YORK, THE SUPERINTENDENT OFINSURANCE OF THE STATE OF NEW YORK, THE ATTORNEY GENERAL OF THE STATE... (Filed With SEC on August 8, 2008)

AMENDMENT#4 TO AGREEMENTAMONG THE ATTORNEY GENERAL OF THE STATE OF NEW YORK, THE SUPERINTENDENT OFINSURANCE OF THE STATE OF NEW YORK, THE ATTORNEY GENERAL OF THE STATE... (Filed With SEC on August 8, 2008)

AMENDMENT #5 TO AGREEMENT AMONG THE ATTORNEY GENERAL OF THE STATEOF NEW YORK, THE SUPERINTENDENT OF INSURANCE OF THE STATE OF NEW YORK, THEATTORNEY GENERAL OF THE STATE OF... (Filed With SEC on August 8, 2008)

AMENDMENT # 6 TO AGREEMENT AMONG THE ATTORNEY GENERAL OF THE STATE OF NEW YORK, THE SUPERINTENDENT OF INSURANCE OF THE STATE OF NEW YORK, THE ATTORNEY GENERAL OF THE STATE OF... (Filed With SEC on June 6, 2008)

AON CORPORATION LEADERSHIP PERFORMANCE PROGRAM For 2006-2008 (As of February 22, 2008) (Filed With SEC on May 9, 2008)

AON CORPORATION LEADERSHIP PERFORMANCE PROGRAM For 2007-2009 (As of February 22, 2008) (Filed With SEC on May 9, 2008)

AON CORPORATION LEADERSHIP PERFORMANCE PROGRAM (EFFECTIVE JANUARY 1, 2008) (Filed With SEC on May 9, 2008)

Aon Corporation 2008 Executive Committee Incentive Plan (Filed With SEC on May 9, 2008)

AMENDMENTNO. 3 TO EMPLOYMENT AGREEMENT (Filed With SEC on December 20, 2007)

TRANSITIONAGREEMENT (Filed With SEC on October 12, 2007)

EMPLOYMENT AGREEMENT (Filed With SEC on October 3, 2007)

R E C I TA L S (Filed With SEC on May 10, 2007)

SUPPLEMENTALPENSION AGREEMENT (Filed With SEC on May 10, 2007)

LIMITED GUARANTEE (Filed With SEC on August 9, 2006)

AMENDMENTNO. 2 TO EMPLOYMENT AGREEMENT (Filed With SEC on August 9, 2006)

AONCORPORATION NON-EMPLOYEE DIRECTORS DEFERRED STOCK UNIT PLAN (a subplan of theAon Stock Incentive Plan) (Filed With SEC on August 9, 2006)

SecondAmendment to the Aon Corporation Outside Directors Stock Award AndRetirement Plan, as Amended and Restated Effective January 1, 2003 (Filed With SEC on August 9, 2006)

PURCHASEAGREEMENT BETWEEN AON CORPORATION AND WARRIOR ACQUISITION CORP. Dated as of June 30,2006 (Filed With SEC on July 3, 2006)

Senior OfficerIncentive Compensation Plan (As Amended and Restated) (Filed With SEC on May 24, 2006)

Aon Stock Incentive Plan (As Amended and Restated) (Filed With SEC on May 24, 2006)

AonFINANCE N.S. 1, ULC, Issuer, and AonCORPORATION, Guarantor and COMPUTERSHARE TRUST COMPANY OF CANADA, Trustee INDENTURE Dated as of April 12, 2006 Senior Unsecured Debentures (Filed With SEC on April 18, 2006)

EMPLOYMENT AGREEMENT (Filed With SEC on March 9, 2006)

Sixth Amendment to the Aon Corporation ExcessBenefit Plan (Filed With SEC on March 9, 2006)

TRANSFER AND AMENDMENT AGREEMENT dated24 October 2005 for AON CORPORATION arrangedby CITIGROUP GLOBAL MARKETS LIMITED ING BANK N.V. THE ROYAL BANK OF SCOTLAND plc with CITIBANK... (Filed With SEC on October 26, 2005)

AMENDMENT NO. 1TO CREDIT AGREEMENT (Filed With SEC on October 5, 2005)

EMPLOYMENT AGREEMENT (Filed With SEC on August 5, 2005)

EMPLOYMENT AGREEMENT (Filed With SEC on May 9, 2005)

Agreement Among the Attorney General of the State of NewYork, the Superintendent of Insurance of the State of New York, the AttorneyGeneral of the State of Connecticut, the... (Filed With SEC on March 7, 2005)

Category

Industry

Companies

Contracts

Aon plc Contracts & Agreements