UNITIL CORP | Business Contracts

Form of Restricted Stock Agreement (Time Vesting) (Filed With SEC on January 30, 2023)

Form of Restricted Stock Agreement (Performance Vesting) (Filed With SEC on January 30, 2023)

Third Amended and Restated Credit Agreement dated September 29, 2022 among Unitil Corporation, Bank of America, N.A., as administrative agent, and the Lenders (Filed With SEC on October 5, 2022)

Second Amended and Restated Note issued to Citizens Bank, N.A (Filed With SEC on October 5, 2022)

Second Amended and Restated Note issued to TD Bank, N.A (Filed With SEC on October 5, 2022)

Description of Registrants Securities (Filed With SEC on February 1, 2022)

Unitil Corporation Tax Deferred Savings and Investment Plan, as amended and restated effective as of January 1, 2021 (Filed With SEC on February 1, 2022)

Unitil CorporationCompensation of Directors effective as of January 1, 2022 (Filed With SEC on February 1, 2022)

Underwriting Agreement dated April 4, 2021 among Unitil Corporation, on the one hand, and RBC Capital Markets, LLC and BofA Securities, Inc., on the other hand, for themselves and... (Filed With SEC on August 5, 2021)

Employment Agreement between Unitil Corporation and Thomas P. Meissner, Jr (Filed With SEC on May 4, 2021)

Loan Agreement dated December 18, 2020 between Unitil Realty Corp. and TD Bank, N.A (Filed With SEC on February 2, 2021)

Mortgage and Security Agreement dated December 18, 2020 Unitil Realty Corp. and TD Bank, N.A (Filed With SEC on February 2, 2021)

Mortgage Loan Note dated December 18, 2020 issued to TD Bank, N.A (Filed With SEC on February 2, 2021)

Description of Registrants Securities (Filed With SEC on February 2, 2021)

Amendment to Unitil Corporation Tax Deferred Savings and Investment Plan (Filed With SEC on February 2, 2021)

Unitil CorporationCompensation of Directors effective as of January 1, 2021 (Filed With SEC on February 2, 2021)

Note Purchase Agreement dated September 15, 2020 by and among Northern Utilities, Inc. and the several purchasers named therein (Filed With SEC on September 21, 2020)

3.78% Senior Note, Series 2020, due September 15, 2040, issued by Northern Utilities, Inc. to Metropolitan Life Insurance Company (Filed With SEC on September 21, 2020)

Note Purchase Agreement dated September 15, 2020 by and among Fitchburg Gas and Electric Light Company and the several purchasers named therein (Filed With SEC on September 21, 2020)

3.78% Senior Note, Series 2020A, due September 15, 2040, issued by Fitchburg Gas and Electric Light Company to Brighthouse Life Insurance Company of NY (Filed With SEC on September 21, 2020)

Bond Purchase Agreement dated September 15, 2020 by and among Unitil Energy Systems, Inc., U.S. Bank National Association (as trustee), and the several purchasers named therein (Filed With SEC on September 21, 2020)

Sixteenth Supplemental Indenture dated September 15, 2020 by and between Unitil Energy Systems, Inc. and U.S. Bank National Association (as trustee) (Filed With SEC on September 21, 2020)

First Mortgage Bond, Series R, 3.58%, due September 15, 2040, issued by Unitil Energy Systems, Inc. to CUDD AND CO (as nominee for Symetra Life Insurance Company) (Filed With SEC on September 21, 2020)

Severance Agreement dated July 29, 2020 between the Company and Robert B. Hevert (Filed With SEC on August 4, 2020)

Severance Agreement dated March 23, 2020, between the Company and Daniel J. Hurstak (Filed With SEC on March 25, 2020)

Amendment to Unitil Corporation Tax Deferred Savings and Investment Plan (Filed With SEC on January 30, 2020)

Unitil CorporationCompensation of Directors effective as of January 1, 2019 (Filed With SEC on January 30, 2020)

Note Purchase Agreement dated December 18, 2019 by and among Unitil Corporation and the several purchasers named therein (Filed With SEC on December 20, 2019)

3.43% Senior Note, Series 2019, due December 18, 2029, issued by Unitil Corporation to CHIMEFISH & CO, as nominee for American Equity Investment Life Insurance Company (Filed With SEC on December 20, 2019)

Note Purchase Agreement dated September 12, 2019 by and among Northern Utilities, Inc. and the several purchasers named therein (Filed With SEC on September 17, 2019)

4.04% Senior Note, Series 2019, due September 12, 2049, issued by Northern Utilities, Inc. to Pacific Life Insurance Company (Filed With SEC on September 17, 2019)

Severance Agreement dated January 30, 2019 between the Company and Christine L. Vaughan (Filed With SEC on February 4, 2019)

Bond Purchase Agreement dated November 30, 2018 by and among Unitil Energy Systems, Inc. and the several purchasers named therein (Filed With SEC on December 4, 2018)

Fifteenth Supplemental Indenture dated November 29, 2018 by and between Unitil Energy Systems, Inc. and U.S. Bank National Association (as trustee) (Filed With SEC on December 4, 2018)

First Mortgage Bond, Series Q, 4.18%, due November 30, 2048, issued by Unitil Energy Systems, Inc. to United of Omaha Life Insurance Company (Filed With SEC on December 4, 2018)

Amended and Restated Form of Severance Agreement (Three-Year Term) (Filed With SEC on October 25, 2018)

Second Amended and Restated Credit Agreement dated July 25, 2018 among Unitil Corporation, Bank of America, N.A., as administrative agent, and the Lenders (Filed With SEC on July 31, 2018)

Amended and Restated Note issued to Bank of America, N.A (Filed With SEC on July 31, 2018)

Amended and Restated Note issued to Citizens Bank, N.A (Filed With SEC on July 31, 2018)

Amended and Restated Note issued to TD Bank, N.A (Filed With SEC on July 31, 2018)

Amended and Restated Form of Severance Agreement (Three-Year Term) (Filed With SEC on July 31, 2018)

Amended and Restated Form of Severance Agreement (Two-Year Term) (Filed With SEC on July 31, 2018)

Amended and Restated Form of Severance Agreement (Two-Year Term; Non Pension) (Filed With SEC on July 31, 2018)

Amended and Restated Employment Agreement between Unitil Corporation and Thomas P. Meissner, Jr (Filed With SEC on July 31, 2018)

Amended and Restated Supplemental Executive Retirement Plan (Filed With SEC on July 31, 2018)

Unitil Corporation Deferred Compensation Plan (Filed With SEC on July 31, 2018)

Employment Agreement effective April 25, 2018 between Unitil Corporation and Thomas P. Meissner, Jr (Filed With SEC on March 2, 2018)

Underwriting Agreement dated December 12, 2017 among Unitil Corporation, on the one hand, and RBC Capital Markets, LLC and Merrill Lynch, Pierce, Fenner & Smith Incorporated, on... (Filed With SEC on December 13, 2017)

3.52% Senior Note, Series 2017A, due November 1, 2027, issued by Northern Utilities, Inc. to Great-West Life & Annuity Insurance Company (Filed With SEC on November 3, 2017)

2% Senior Note, Series 2017B, due November 1, 2047, issued by Northern Utilities, Inc. to The Canada Life Insurance Company of Canada (Filed With SEC on November 3, 2017)

3.52% Senior Note, Series 2017A, due November 1, 2027, issued by Fitchburg Gas and Electric Light Company to Great-West Life & Annuity Insurance Company (Filed With SEC on November 3, 2017)

4.32% Senior Note, Series 2017B, due November 1, 2047, issued by Fitchburg Gas and Electric Light Company to The Great-West Life Assurance Company (Filed With SEC on November 3, 2017)

3.72% Senior Note, Series 2017A, due November 1, 2027, issued by Granite State Gas Transmission, Inc. to Thrivent Financial for Lutherans (Filed With SEC on November 3, 2017)

NORTHERN UTILITIES, INC. $50,000,000 3.52% Senior Notes,Series 2017A, due November 1, 2027 4.32% Senior Notes, Series 2017B, due November 1, 2047 NOTE PURCHASE AGREEMENT Dated as... (Filed With SEC on July 20, 2017)

FITCHBURGGAS AND ELECTRIC LIGHT COMPANY $25,000,000 3.52% Senior Notes, Series 2017A, due November 1, 2027 4.32% Senior Notes, Series 2017B, due November 1, 2047 NOTE PURCHASE... (Filed With SEC on July 20, 2017)

GRANITE STATE GAS TRANSMISSION, INC. $15,000,000 3.72% Senior Notes,Series 2017A, due November 1, 2027 NOTE PURCHASE AGREEMENT Dated as of July 14, 2017 TABLE OF CONTENTS (Filed With SEC on July 20, 2017)

UNITIL CORPORATION SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN AS ADOPTED BY UNITIL SERVICE CORP. (as amended and restated effective December 31, 2016) Table of Contents (Filed With SEC on April 27, 2017)

UNITIL CORPORATION Compensation of Directors (Filed With SEC on February 2, 2017)

UNITILCORPORATION $30,000,000 3.70% Senior Notes, Series 2016, due August 1, 2026 NOTE PURCHASE AGREEMENT Dated as of August 1, 2016 TABLE OF CONTENTS (Filed With SEC on August 2, 2016)

UNITIL CORPORATION 3.70% SENIOR NOTE, SERIES 2016, DUE AUGUST 1, 2026 (Filed With SEC on August 2, 2016)

EMPLOYMENT AGREEMENT (Filed With SEC on October 27, 2015)

FIRST AMENDMENTTO AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on July 27, 2015)

UNITIL CORPORATION INCENTIVE PLAN (amended and restated as of January 26, 2015) (Filed With SEC on April 23, 2015)

UNITIL CORPORATION Compensation of Directors (Filed With SEC on January 28, 2015)

NORTHERN UTILITIES, INC. $50,000,000 4.42% Senior Notes, Series 2014, due October 15, 2044 NOTE PURCHASE AGREEMENT Dated as of October 15, 2014 TABLE OF CONTENTS (Filed With SEC on October 16, 2014)

[FORM OF SERIES 2014 NOTE] (Filed With SEC on October 16, 2014)

UNITIL CORPORATION TAX DEFERRED SAVINGS AND INVESTMENT PLAN Amended and Restated Effective as of January 1, 2009 UNITIL CORPORATION TAX DEFERRED SAVINGS AND INVESTMENT PLAN (Filed With SEC on January 29, 2014)

AMENDED AND RESTATED CREDIT AGREEMENT Dated as of October 4, 2013 among UNITIL CORPORATION, as Borrower, BANK OFAMERICA, N.A., as Administrative Agent, and Lender and The Other... (Filed With SEC on October 9, 2013)

EMPLOYMENT AGREEMENT (Filed With SEC on June 10, 2013)

UNITIL CORPORATION MANAGEMENT INCENTIVE PLAN (amended and restated as ofJune 5, 2013) (Filed With SEC on June 10, 2013)

UNITIL CORPORATION Compensation of Directors (Filed With SEC on January 30, 2013)

EMPLOYMENT AGREEMENT (Filed With SEC on September 20, 2012)

2,400,000 Shares Unitil Corporation Common Stock (No Par Value) EQUITY UNDERWRITING AGREEMENT (Filed With SEC on May 14, 2012)

UNITIL CORPORATION Compensation of Directors (Filed With SEC on February 1, 2012)

FIFTH AMENDMENT AGREEMENT (Filed With SEC on October 13, 2011)

Unitil Corporation Amended and Restated 2003 Stock Plan Table of Contents (Filed With SEC on March 29, 2011)

RESTRICTED STOCK UNIT AGREEMENT (Filed With SEC on March 29, 2011)

RESTRICTED STOCK AGREEMENT (Filed With SEC on March 29, 2011)

UNITIL CORPORATION Compensation of Directors (Filed With SEC on February 3, 2011)

CREDIT AGREEMENT Dated as of November 26, 2008 among UNITILCORPORATION, as Borrower, BANK OF AMERICA, N.A., as Administrative Agent, and Lender and The Other Lenders Party Hereto... (Filed With SEC on October 14, 2010)

AMENDMENT AGREEMENT (Filed With SEC on October 14, 2010)

SECOND AMENDMENT AGREEMENT (Filed With SEC on October 14, 2010)

THIRD AMENDMENT AGREEMENT (Filed With SEC on October 14, 2010)

FOURTH AMENDMENT AGREEMENT (Filed With SEC on October 14, 2010)

NORTHERNUTILITIES, INC. $25,000,000 5.29% Senior Notes (Filed With SEC on March 8, 2010)

[Form of Note] (Filed With SEC on March 8, 2010)

UNITILENERGY SYSTEMS, INC. $15,000,000 AGGREGATEPRINCIPAL AMOUNT OF FIRST MORTGAGE BONDS, SERIES P, DUE MARCH 2, 2020 BONDPURCHASE AGREEMENT DATED AS OFMARCH 2, 2010 (Filed With SEC on March 8, 2010)

U.S. BANK NATIONAL ASSOCIATION, TRUSTEE FOURTEENTH SUPPLEMENTAL INDENTURE (Filed With SEC on March 8, 2010)

(Form of Series P Fully Registered Bond without Coupons) (Filed With SEC on March 8, 2010)

THIRD AMENDMENT AGREEMENT (Filed With SEC on October 16, 2009)

EMPLOYMENT AGREEMENT (Filed With SEC on September 24, 2009)

2,400,000 Shares (Filed With SEC on May 27, 2009)

SECOND AMENDMENT AGREEMENT (Filed With SEC on March 19, 2009)

UNITIL CORPORATION MANAGEMENT INCENTIVE PLAN (amended and restated as of June 19, 2008) (Filed With SEC on February 18, 2009)

AMENDMENT AGREEMENT (Filed With SEC on January 5, 2009)

UNITIL CORPORATION Re: $10,000,000 7.15% Senior Notes due December 15, 2018 of Granite State Gas Transmission, Inc. PARENT GUARANTY Dated as of December 15, 2008 (Filed With SEC on December 17, 2008)

2,000,000 Shares Unitil Corporation Common Stock (Filed With SEC on December 12, 2008)

NORTHERN UTILITIES,INC. $30,000,000 6.95% Senior Notes, Series A, due December 3, 2018 $50,000,000 7.72% Senior Notes, Series B, (Filed With SEC on December 4, 2008)

CREDIT AGREEMENT Dated as of November 26, 2008 among UNITIL CORPORATION, (Filed With SEC on December 3, 2008)

CREDIT AGREEMENT dated as of December 1, 2008 (Filed With SEC on December 3, 2008)

TRANSITION SERVICES AGREEMENT (Filed With SEC on December 3, 2008)

AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on June 20, 2008)

UNITIL CORPORATION SEVERANCE AGREEMENT (Filed With SEC on June 20, 2008)

UNITIL CORPORATION SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Filed With SEC on June 20, 2008)

STOCK PURCHASE AGREEMENT (Filed With SEC on February 20, 2008)

EMPLOYMENT AGREEMENT (Filed With SEC on October 2, 2006)

UNITIL CORPORATION TAX DEFERRED SAVINGS AND INVESTMENT PLAN TRUST AGREEMENT (Filed With SEC on October 28, 2004)

UNITIL CORP (114)