Koppers Holdings Inc. Business Finance Contracts & Agreements

Form of Restricted Stock Unit Issuance Agreement Non-Employee Director - Time Vesting (Filed With SEC on August 3, 2023)

Form of Restricted Stock Unit Issuance Agreement Time Vesting (Filed With SEC on December 13, 2022)

Sixth Amendment to Credit Agreement, dated as of December 28, 2021, by and among Koppers Inc., as Borrower, the Guarantors party thereto, the Lenders party thereto, and PNC Bank,... (Filed With SEC on February 23, 2022)

Form of Restricted Stock Unit Issuance Agreement Time Vesting (Filed With SEC on February 23, 2022)

Form of Notice of Grant of Stock Option (Filed With SEC on February 23, 2022)

Form of Restricted Stock Unit Issuance Agreement Time Vesting (Filed With SEC on February 24, 2021)

Form of Notice of Grant of Stock Option (Filed With SEC on February 24, 2021)

Form of Restricted Stock Unit Issuance Agreement for Michael J. Zugay (Filed With SEC on February 24, 2021)

THIRD SUPPLEMENTAL INDENTURE (Filed With SEC on November 4, 2020)

FIFTH AMENDMENT TO CREDIT AGREEMENT (Filed With SEC on November 4, 2020)

Form of Restricted Stock Unit Issuance Agreement Time Vesting (Filed With SEC on February 27, 2020)

Form of Notice of Grant of Stock Option (Filed With SEC on February 27, 2020)

Form of Restricted Stock Unit Issuance Agreement for Steven R. Lacy (Filed With SEC on February 27, 2020)

Fourth Amendment to Credit Agreement, dated as of February 26, 2020, by and among the Company, the Guarantors party thereto, the Lenders party thereto and PNC Bank, National... (Filed With SEC on February 27, 2020)

Form of Restricted Stock Unit Issuance Agreement Time Vesting (Filed With SEC on August 9, 2018)

Form of Restricted Stock Unit Issuance Agreement Non-Employee Director Time Vesting (Filed With SEC on August 9, 2018)

Form of Notice of Grant of Stock Option (Filed With SEC on August 9, 2018)

First Supplemental Indenture, dated as of March 7, 2018, among M.A. Energy Resources, LLC, the Issuer, Koppers Holdings Inc., as a Guarantor, the other Subsidiary Guarantors and... (Filed With SEC on May 3, 2018)

Second Supplemental Indenture, dated as of April 17, 2018, among the Guaranteeing Subsidiaries party thereto, the Issuer, Koppers Holdings Inc., as a Guarantor, the other... (Filed With SEC on May 3, 2018)

First Amendment to Credit Agreement dated as of February 26, 2018, by and among Koppers Inc., as Borrower, the Guarantors party thereto, the Lenders party thereto, PNC Bank,... (Filed With SEC on May 3, 2018)

2018 Restricted Stock Unit Issuance Agreement Time Vesting for Stephen C. Reeder and Thomas D. Loadman (Filed With SEC on February 27, 2018)

2018 Notice of Grant of Stock Option for Stephen C. Reeder and Thomas D. Loadman (Filed With SEC on February 27, 2018)

KOPPERS INC. KOPPERS HOLDINGS INC., as aGuarantor AND EACH OF THE SUBSIDIARY GUARANTORS PARTY HERETO 6.00% SENIOR NOTES DUE 2025 INDENTURE Dated as ofJanuary 25, 2017 WELLS FARGO... (Filed With SEC on January 25, 2017)

Koppers Inc. $500,000,000 6.00%Senior Notes due 2025 PURCHASE AGREEMENT (Filed With SEC on January 20, 2017)

THIRD SUPPLEMENTAL INDENTURE (Filed With SEC on January 20, 2017)

THIRD AMENDMENT TO CREDIT AGREEMENT AND CONSENT (Filed With SEC on April 14, 2016)

KOPPERS HOLDINGS INC. RESTRICTED STOCK UNIT ISSUANCE AGREEMENT TIME VESTING RECITALS (Filed With SEC on February 29, 2016)

SECOND AMENDMENT TO CREDIT AGREEMENT (Filed With SEC on August 6, 2015)

FIRST AMENDMENT TO CREDIT AGREEMENT AND CONSENT AND WAIVER (Filed With SEC on March 2, 2015)

KOPPERS HOLDINGS INC. RESTRICTED STOCK UNIT ISSUANCE AGREEMENT TIME VESTING RECITALS (Filed With SEC on March 2, 2015)

KOPPERS HOLDINGS INC. NOTICE OF GRANT OF STOCK OPTION (Filed With SEC on March 2, 2015)

KOPPERS HOLDINGS INC. RESTRICTED STOCK UNIT ISSUANCE AGREEMENT NON-EMPLOYEE DIRECTORTIME VESTING (Filed With SEC on March 2, 2015)

AMENDMENT NO. 1 TO STOCK PURCHASE AGREEMENT (Filed With SEC on November 10, 2014)

STOCK PURCHASE AGREEMENT by and among OSMOSE HOLDINGS,INC., OSMOSE, INC., OSMOSERAILROAD SERVICES, INC. and KOPPERS INC. Dated as ofApril 13, 2014 Table of Contents (Filed With SEC on August 7, 2014)

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

SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on May 7, 2014)

ASSET PURCHASE AGREEMENT BY AND BETWEEN TOLKOINDUSTRIES LTD., KOPPERS ASHCROFT INC. and KOPPERS INC. Dated as of January 7, 2014 (Filed With SEC on March 3, 2014)

KOPPERS HOLDINGS INC. RESTRICTED STOCK UNIT ISSUANCE AGREEMENT TIME VESTING RECITALS (Filed With SEC on March 3, 2014)

FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on December 18, 2013)