DOW CHEMICAL CO Contracts & Agreements

Underwriting Agreement, dated as of February 18, 2020, among The Dow Chemical Company and the several underwriters named therein (Filed With SEC on February 25, 2020)

Form of 0.500% Notes due 2027 (Filed With SEC on February 25, 2020)

Form of 1.125% Notes due 2032 (Filed With SEC on February 25, 2020)

Form of 1.875% Notes due 2040 (Filed With SEC on February 25, 2020)

Description of Securities registered under Section 12 of the Securities Exchange Act of 1934 (Filed With SEC on February 7, 2020)

Indenture, dated July 26, 2019 (the "2019 Indenture"), between The Dow Chemical Company and The Bank of New York Trust Company, N.A., as trustee (Filed With SEC on February 7, 2020)

Second Supplemental Indenture, dated as of May 20, 2019 (Filed With SEC on May 20, 2019)

Form of 3.150% Notes due 2024 (included as Exhibit A to Exhibit 4.1) (Filed With SEC on May 20, 2019)

Form of 3.625% Notes due 2026 (included as Exhibit B to Exhibit 4.1) (Filed With SEC on May 20, 2019)

Form of 4.800% Notes due 2049 (included as Exhibit C to Exhibit 4.1) (Filed With SEC on May 20, 2019)

Registration Rights Agreement, dated as of May 20, 2019 (Filed With SEC on May 20, 2019)

An Amendment to The Dow Chemical Company Executives' Supplemental Retirement Plan - Restricted and Cadre Benefits, effective January 1, 2018 (Filed With SEC on February 11, 2019)

An Amendment to The Dow Chemical Company Elective Deferral Plan (for deferrals after January 1, 2005), effective November 15, 2018 (Filed With SEC on February 11, 2019)

First Supplemental Indenture, dated as of November 30, 2018 (Filed With SEC on December 3, 2018)

Registration Rights Agreement, dated as of November 30, 2018 (Filed With SEC on December 3, 2018)

A copy of The Dow Chemical Company Executives' Supplemental Retirement Plan - Restricted and Cadre Benefits, as restated and effective September 1, 2017 (Filed With SEC on November 3, 2017)

A copy of The Dow Chemical Company Executives' Supplemental Retirement Plan - Supplemental Benefits, as restated and effective September 1, 2017 (Filed With SEC on November 3, 2017)

A copy of the retirement agreement dated July 12, 2017 between Joseph E. Harlan and The Dow Chemical Company (Filed With SEC on November 3, 2017)

[Signature PageFollows] (Filed With SEC on August 4, 2017)

AMENDMENT NO. 1 TO AGREEMENT AND PLAN OF MERGER (Filed With SEC on March 31, 2017)

The Dow Chemical Company and SubsidiariesEXHIBIT10(a)(iii) Seventh Amendment to The Dow Chemical Company Executives Supplemental Retirement Plan (Filed With SEC on February 9, 2017)

The Dow Chemical Company and SubsidiariesEXHIBIT10(dd)(iii) Fifth Amendment to The Dow Chemical Company Elective Deferral Plan (Post 2004) (Filed With SEC on February 9, 2017)

TRANSACTION AGREEMENT among THE DOW CHEMICAL COMPANY, CORNING INCORPORATED, DOW CORNING CORPORATION, and HS UPSTATE INC. Dated as of December 10, 2015 (Filed With SEC on December 11, 2015)

TAX MATTERSAGREEMENT among THEDOW CHEMICALCOMPANY, CORNINGINCORPORATED, HSUPSTATEINC., and DOW CORNING CORPORATION Dated as of December 10, 2015 TABLE OFCONTENTS (Filed With SEC on December 11, 2015)

AGREEMENT AND PLAN OF MERGER by and among THE DOWCHEMICAL COMPANY, DIAMOND-ORION HOLDCO, INC., DIAMOND MERGER SUB, INC., ORION MERGER SUB, INC. and E. I. DU PONT DENEMOURS AND... (Filed With SEC on December 11, 2015)

MERGER AGREEMENT among THE DOW CHEMICAL COMPANY, BLUE CUBE SPINCO INC., OLIN CORPORATION and BLUE CUBE ACQUISITION CORP. Dated as of March26, 2015 (Filed With SEC on March 27, 2015)

SEPARATION AGREEMENT between THE DOW CHEMICAL COMPANY and BLUE CUBE SPINCO INC. Dated as of March26, 2015 TABLE OF CONTENTS (Filed With SEC on March 27, 2015)

EXHIBIT10(dd)(ii) FOURTH AMENDMENT TO THE DOW CHEMICAL COMPANY ELECTIVE DEFERRAL PLAN (POST 2004) (Filed With SEC on February 13, 2015)

SUPPORT AGREEMENT (Filed With SEC on November 21, 2014)

$2,000,000,000 THE DOW CHEMICAL COMPANY $900,000,000 3.500% Notes due 2024 $600,000,000 4.250% Notes due 2034 $500,000,000 4.625% Notes due 2044 Underwriting Agreement (Filed With SEC on September 16, 2014)

THE DOW CHEMICAL COMPANY 3.500% Notes due 2024 (Filed With SEC on September 16, 2014)

THE DOW CHEMICAL COMPANY 4.250% Notes due 2034 (Filed With SEC on September 16, 2014)

THE DOW CHEMICAL COMPANY 4.625% Notes due 2044 (Filed With SEC on September 16, 2014)

THE DOW CHEMICAL COMPANY AMENDED AND RESTATED 2012 STOCK INCENTIVE PLAN (Filed With SEC on May 20, 2014)

Exhibit 10(a)(ii) (Filed With SEC on February 14, 2014)

Exhibit 10.1 (Filed With SEC on February 13, 2014)

Exhibit 10.2 (Filed With SEC on February 13, 2014)

EXHIBIT2(c)(i) (Filed With SEC on July 30, 2013)

Exhibit 10.1 (Filed With SEC on February 14, 2013)

Exhibit 10.2 (Filed With SEC on February 14, 2013)

$2,500,000,000 THE DOW CHEMICAL COMPANY $1,250,000,000 3.000% Notes due 2022 $1,250,000,000 4.375% Notes due 2042 Underwriting Agreement (Filed With SEC on November 14, 2012)

THE DOW CHEMICAL COMPANY 3.000% Notes due 2022 (Filed With SEC on November 14, 2012)

THE DOW CHEMICAL COMPANY 4.375% Notes due 2042 (Filed With SEC on November 14, 2012)

The Dow Chemical Company and SubsidiariesEXHIBIT 10(ccc) PERFORMANCE SHARES DEFERRED STOCK AGREEMENT PURSUANT TO THE DOW CHEMICAL COMPANY 2012 Stock Incentive Plan (Filed With SEC on August 1, 2012)

The Dow Chemical Company and SubsidiariesEXHIBIT 10(ddd) DEFERRED STOCK AGREEMENT PURSUANT TO THE DOW CHEMICAL COMPANY 2012 Stock Incentive Plan (Filed With SEC on August 1, 2012)

The Dow Chemical Company and SubsidiariesEXHIBIT 10(eee) NON-QUALIFIED STOCK OPTION AGREEMENT PURSUANT TO THE DOW CHEMICAL COMPANY 2012 Stock Incentive Plan (Filed With SEC on August 1, 2012)

THE DOW CHEMICAL COMPANY 2012 STOCK INCENTIVE PLAN (Filed With SEC on May 14, 2012)

THE DOW CHEMICAL COMPANY 2012 EMPLOYEE STOCK PURCHASE PLAN (Filed With SEC on May 14, 2012)

EXHIBIT 10.1 (Filed With SEC on February 14, 2012)

EXHIBIT 10.2 (Filed With SEC on February 14, 2012)

EXHIBIT 10.3 (Filed With SEC on February 14, 2012)

$2,000,000,000 THE DOW CHEMICAL COMPANY $1,250,000,0004.125% Notes due 2021 $750,000,000 5.250% Notes due 2041 Underwriting Agreement (Filed With SEC on November 14, 2011)

THE DOW CHEMICAL COMPANY 4.125% Notes due 2021 (Filed With SEC on November 14, 2011)

THE DOW CHEMICAL COMPANY 5.250% Notes due 2041 (Filed With SEC on November 14, 2011)

A copy of the Rohm and Haas Company Non-Qualified Retirement Plan, as amended and restated effective as of January 1, 2009 (Filed With SEC on February 17, 2011)

A copy of the Summary Plan Description for The Dow Chemical Company Company-Paid Life Insurance Plan, Employee-Paid Life Insurance Plan, and Dependent Life Insurance Plan, amended... (Filed With SEC on February 17, 2011)

A copy of the Summary Plan Description for The Dow Chemical Company Retiree Company-Paid Life Insurance Plan, Retiree Optional Life Insurance Plan, and Retiree Dependent Life... (Filed With SEC on February 17, 2011)

$2,500,000,000 THE DOW CHEMICAL COMPANY $750,000,000 2.50% Notes due 2016 $1,750,000,000 4.25% Notes due 2020 Underwriting Agreement (Filed With SEC on November 9, 2010)

THE DOWCHEMICAL COMPANY 2.50% Notes due 2016 (Filed With SEC on November 9, 2010)

THE DOWCHEMICAL COMPANY 4.25% Notes due 2020 (Filed With SEC on November 9, 2010)

A copy of The Dow Chemical Company Executives Supplemental Retirement Plan, as amended, restated and effective as of April 14, 2010 (Filed With SEC on May 3, 2010)

A copy of The Dow Chemical Company Elective Deferral Plan (for deferrals made through December 31, 2004), as amended, restated and effective as of April 14, 2010 (Filed With SEC on May 3, 2010)

A copy of The Dow Chemical Company Elective Deferral Plan, effective for deferrals after January 1, 2005, as amended, restated and effective as of April 14, 2010 (Filed With SEC on May 3, 2010)

A copy of an Amendment to The Dow Chemical Company Executives Supplemental Retirement Plan, effective as of April 14, 2010 (Filed With SEC on May 3, 2010)

A copy of an Amendment to The Dow Chemical Company Elective Deferral Plan (for deferrals made through December 31, 2004), effective as of April 14, 2010 (Filed With SEC on May 3, 2010)

A copy of an Amendment to The Dow Chemical Company Elective Deferral Plan, effective for deferrals after January 1, 2005, effective as of April 14, 2010 (Filed With SEC on May 3, 2010)

SELLING AGENT AGREEMENT by and among (Filed With SEC on February 19, 2010)

THE DOW CHEMICAL COMPANY (Filed With SEC on February 19, 2010)

A copy of The Dow Chemical Company Elective Deferral Plan (for deferrals made through December 31, 2004), as amended, restated and effective as of January 1, 2010 (Filed With SEC on February 18, 2010)

A copy of the Rohm and Haas Company Non-Qualified Savings Plan (for deferrals made through December 31, 2004), amended and restated effective as of January 1, 2010 (Filed With SEC on February 18, 2010)

A copy of the Rohm and Haas Company Non-Qualified Savings Plan (for deferrals made after January 1, 2005), amended and restated effective as of January 1, 2010 (Filed With SEC on February 18, 2010)

A copy of the Summary Plan Description for The Dow Chemical Company Company-Paid Life Insurance Plan, Employee-Paid Life Insurance Plan, and Dependent Life Insurance Plan, amended... (Filed With SEC on February 18, 2010)

A copy of the Summary Plan Description for The Dow Chemical Company Retiree Company-Paid Life Insurance Plan, Retiree Optional Life Insurance Plan, and Retiree Dependent Life... (Filed With SEC on February 18, 2010)

A copy of The Dow Chemical Company Elective Deferral Plan, effective for deferrals after January 1, 2005, as amended, restated and effective as of January 1, 2010 (Filed With SEC on February 18, 2010)

A copy of the Deferred Stock Units Agreement Pursuant to The Dow Chemical Company 1988 Award and Option Plan, as amended, restated and effective as of January 1, 2010 (Filed With SEC on February 18, 2010)

A copy of the Special Deferred Stock Agreement Pursuant to The Dow Chemical Company 1988 Award and Option Plan, as amended, restated and effective as of January 1, 2010 (Filed With SEC on February 18, 2010)

A copy of the Performance Shares Deferred Stock Units Agreement Pursuant to The Dow Chemical Company 1988 Award and Option Plan, as amended, restated and effective as of January... (Filed With SEC on February 18, 2010)

A copy of the Special Performance Shares Deferred Stock Agreement Pursuant to The Dow Chemical Company 1988 Award and Option Plan, as amended, restated and effective as of January... (Filed With SEC on February 18, 2010)

A copy of the Stock Appreciation Rights Agreement Relating to a Stock Option Granted Under The Dow Chemical Company 1988 Award and Option Plan, as amended, restated and effective... (Filed With SEC on February 18, 2010)

A copy of Amendment No. 1, dated as of October 1, 2009, to the Stock Purchase Agreement, dated as of April 1, 2009, between Rohm and Haas Company and K+S Aktiengesellschaft (Filed With SEC on October 30, 2009)

$2,750,000,000 THE DOW CHEMICAL COMPANY $1,250,000,000 4.85% Notes due 2012 $1,250,000,000 5.90% Notes due 2015 (Filed With SEC on August 7, 2009)

THE DOW CHEMICAL COMPANY 4.85% Notes due 2012 (Filed With SEC on August 7, 2009)

THE DOW CHEMICAL COMPANY 5.90% Notes due 2015 (Filed With SEC on August 7, 2009)

THE DOW CHEMICAL COMPANY Floating Rate Notes due 2011 (Filed With SEC on August 7, 2009)

Exhibit1.1 THE DOW CHEMICAL COMPANY (Filed With SEC on May 26, 2009)

PLANSTOCK PURCHASE AGREEMENT (Filed With SEC on May 14, 2009)

THEDOW CHEMICAL COMPANY 7.60%NOTES DUE 2014 (Filed With SEC on May 14, 2009)

THEDOW CHEMICAL COMPANY 8.55%NOTES DUE 2019 (Filed With SEC on May 14, 2009)

THEDOW CHEMICAL COMPANY 9.40%NOTES DUE 2039 (Filed With SEC on May 14, 2009)

Exhibit1.1 The DowChemical Company 130,434,783Shares1 CommonStock ($2.50par value) UnderwritingAgreement (Filed With SEC on May 11, 2009)

Exhibit1.2 UNDERWRITINGAGREEMENT $6,000,000,000 THE DOWCHEMICAL COMPANY $1,750,000,0007.60% Notes due 2014 $3,250,000,0008.55% Notes due 2019 $1,000,000,0009.40% Notes due 2039... (Filed With SEC on May 11, 2009)

A copy of The Dow Chemical Company 1979 Award and Option Plan, as amended and restated on May 13, 1983 (Filed With SEC on May 4, 2009)

A copy of a resolution adopted by the Board of Directors of The Dow Chemical Company on April 12, 1984 amending The Dow Chemical Company 1979 Award and Option Plan (Filed With SEC on May 4, 2009)

A copy of a resolution adopted by the Board of Directors of The Dow Chemical Company on April 18, 1985 amending The Dow Chemical Company 1979 Award and Option Plan (Filed With SEC on May 4, 2009)

A copy of a resolution adopted by the Executive Committee of the Board of Directors of The Dow Chemical Company on October 30, 1987 amending The Dow Chemical Company 1979 Award... (Filed With SEC on May 4, 2009)

A copy of The Dow Chemical Company Dividend Unit Plan (Filed With SEC on May 4, 2009)

A copy of The Dow Chemical Company 1994 Non-Employee Directors Stock Plan (Filed With SEC on May 4, 2009)

____________________ STOCKPURCHASE AGREEMENT ____________________ Between ROHM ANDHAAS COMPANY and K+SAKTIENGESELLSCHAFT Dated asof April 1, 2009 TABLE OFCONTENTS (Filed With SEC on April 7, 2009)

Exhibit10.1 The DowChemical Company 2030 DowCenter Midland,Michigan 48674 (Filed With SEC on March 12, 2009)

INVESTMENTAGREEMENT dated asof March 9, 2009, among THE DOWCHEMICAL COMPANY and THEINVESTORS NAMED HEREIN (Filed With SEC on March 12, 2009)

Exhibit10.3 Execution Copy The DowChemical Company 2030 DowCenter Midland,Michigan 48674 (Filed With SEC on March 12, 2009)

Exhibit10.4 Execution Copy The DowChemical Company 2030 DowCenter Midland,Michigan 48674 (Filed With SEC on March 12, 2009)

Exhibit10.1 FIRST AMENDMENT TO TERM LOANAGREEMENT (Filed With SEC on March 6, 2009)

Exhibit10.2 [DOWLETTERHEAD] (Filed With SEC on March 6, 2009)

A copy of The Dow Chemical Company Executives Supplemental Retirement Plan, as amended, restated and effective as of January 1, 2009 (Filed With SEC on February 20, 2009)

A copy of The Dow Chemical Company 1988 Award and Option Plan, as amended and restated on December 10, 2008, effective as of January 1, 2009 (Filed With SEC on February 20, 2009)

A copy of The Dow Chemical Company 1994 Executive Performance Plan, as amended and restated on December 10, 2008, effective as of January 1, 2009 (Filed With SEC on February 20, 2009)

A copy of the Summary Plan Description for The Dow Chemical Company Company-Paid Life Insurance Plan, Employee-Paid Life Insurance Plan, and Dependent Life Insurance Plan, amended... (Filed With SEC on February 20, 2009)

A copy of the Summary Plan Description for The Dow Chemical Company Retiree Company-Paid Life Insurance Plan, Retiree Optional Life Insurance Plan, and Retiree Dependent Life... (Filed With SEC on February 20, 2009)

A copy of the Performance Shares Deferred Stock Agreement Pursuant to The Dow Chemical Company 1988 Award and Option Plan, as amended, restated and effective as of January 1, 2009 (Filed With SEC on February 20, 2009)

A copy of the Deferred Stock Agreement Pursuant to The Dow Chemical Company 1988 Award and Option Plan, as amended, restated and effective as of January 1, 2009 (Filed With SEC on February 20, 2009)

A copy of the Non-Qualified Stock Option Agreement Pursuant to The Dow Chemical Company 1988 Award and Option Plan, as amended, restated and effective as of January 1, 2009 (Filed With SEC on February 20, 2009)

A copy of The Dow Chemical Company Voluntary Deferred Compensation Plan for Non-Employee Directors, effective for deferrals after January 1, 2005, as amended and restated on... (Filed With SEC on February 20, 2009)

A copy of The Dow Chemical Company Elective Deferral Plan, effective for deferrals after January 1, 2005, as amended, restated and effective as of January 1, 2009 (Filed With SEC on February 20, 2009)

A copy of an employment agreement dated February 14, 2006, between Heinz Haller and The Dow Chemical Company (Filed With SEC on February 20, 2009)

The Dow Chemical Company Voluntary Deferred Compensation Plan For Non-Employee Directors Effective January 1, 2005 53 (Filed With SEC on October 28, 2008)

InvestmentAgreement datedOctober 27, 2008 between thedow chemical company and berkshirehathaway inc. Table of Contents Page (Filed With SEC on October 27, 2008)

InvestmentAgreement datedOctober 27, 2008 between thedow chemical company and thekuwait investment authority Tableof Contents (Filed With SEC on October 27, 2008)

Strictly Confidential Execution Copy (Filed With SEC on July 10, 2008)

Exhibit10.1 ExecutionCopy VOTINGAGREEMENT (Filed With SEC on July 10, 2008)

AMENDED SECTION 13(a) OF THE 2003 NON-EMPLOYEE DIRECTORS STOCK INCENTIVEPLAN (Filed With SEC on October 29, 2007)

Amendment to The DowChemical Company 1988 Award and Option Plan (Filed With SEC on May 1, 2007)

The DowChemical Company Elective Deferral Plan ARTICLE I PURPOSEAND EFFECTIVE DATE (Filed With SEC on October 31, 2006)

The DowChemical Company Elective Deferral Plan Effective for Deferrals after January 1, 2005 ARTICLE I PURPOSEAND EFFECTIVE DATE (Filed With SEC on October 31, 2006)

Purchaseand Sale Agreement (Filed With SEC on November 1, 2005)

PLANDOCUMENT KEYEMPLOYEE INSURANCE PROGRAM (Filed With SEC on February 28, 2003)

SEVERANCE AGREEMENT AND GENERAL RELEASE (Filed With SEC on February 28, 2003)

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DOW CHEMICAL CO Contracts & Agreements