Table of Contents Incorporated by Reference Exhibit Number Exhibit Description Form File Number Exhibit Filing Date Filed Herewith 4.9 Second Supplemental Indenture, dated as of March 28, 2013, by and among Hexion U.S. Finance Corp., the guarantors party thereto and Wilmington Trust, National Association, as trustee, related to the 6.625% First-Priority Senior Secured Notes due 2020 8-K 001-00071 4.1 4/3/2013 4.10 Third Supplemental Indenture, dated as of December 2, 2014, by and among Momentive Specialty Chemicals Inc., the guarantors party thereto and Wilmington Trust, National Association, as trustee, related to the 6.625% First- Priority Senior Secured Notes due 2020 8-K 001-00071 4.1 12/2/2014 4.11 Third Supplemental Indenture, dated as of December 2, 2014, by and among Momentive Specialty Chemicals Inc., Hexion Nova Scotia Finance ULC, the guarantors party thereto and Wilmington Trust, National Association, as trustee, related to the 8.875% Senior Secured Notes due 2018 8-K 001-00071 4.2 12/2/2014 4.12 First Supplemental Indenture, dated as of December 2, 2014, by and among Momentive Specialty Chemicals Inc., Hexion Nova Scotia Finance ULC, the guarantors party thereto and Wilmington Trust Company, as trustee, related to the 9.00% Second-Priority Senior Secured Notes due 2020 8-K 001-00071 4.3 12/2/2014 4.13 Indenture, dated as of April 15, 2015, by and among Hexion Inc., the Guarantors named therein and Wilmington Trust, National Association, as trustee, related to the $315,000,000 10.00% First-Priority Senior Secured Notes due 2020 8-K 001-00071 4.1 4/15/2015 4.14 Indenture, dated as of February 8, 2017, between Hexion 2 U.S. Finance Corp. and Wilmington Trust, National Association, as trustee, related to the $485,000,000 10.375% First-Priority Senior Secured Notes due 2022. 8-K 001-00071 4.1 2/10/2017 4.15 Supplemental Indenture, dated as of February 8, 2017, among Hexion Inc., the guarantors party thereto and Wilmington Trust, National Association, as trustee, related to the $485,000,000 10.375% First-Priority Senior Secured Notes due 2022. 8-K 001-00071 4.2 2/10/2017 4.16 Indenture, dated as of February 8, 2017, among Hexion Inc., the guarantors named therein and Wilmington Trust, National Association, as trustee, related to the $225,000,000 13.75% Senior Secured Notes due 2022. 8-K 001-00071 4.3 2/10/2017 4.17 Second Supplemental Indenture, dated as of May 12, 2017, by and among Hexion Inc., the guarantors party thereto and Wilmington Trust, National Association, as trustee, related to the $75,000,000 additional 10.375% First-Priority Senior Secured Notes due 2022. 8-K 001-00071 4.1 5/12/2017 4.18 Fourth Supplemental Indenture, dated as of June 19, 2018, among Hexion Deer Park LLC, Hexion Inc. and Wilmington Trust, National Association, as trustee. 10-Q 001-00071 4.1 11/13/2018 4.19 First Supplemental Indenture, dated as of June 19, 2018, among Hexion Inc., Hexion Deer Park LLC and Wilmington Trust, National Association, as trustee. 10-Q 001-00071 4.2 11/13/2018 4.20 Third Supplemental Indenture, dated as of June 19, 2018, among Hexion Inc., Hexion Deer Park LLC and Wilmington Trust, National Association, as trustee. 10-Q 001-00071 4.3 11/13/2018 4.21 First Supplemental Indenture, dated as of June 19, 2018, among Hexion Inc., Hexion Deer Park LLC and Wilmington Trust, National Association, as trustee. 10-Q 001-00071 4.4 11/13/2018 4.22 Second Supplemental Indenture, dated as of June 19, 2018 among Hexion Deer Park LLC, Hexion Inc, Hexion Nova Scotia Finance, ULC and Wilmington Trust Company, as trustee. 10-Q 001-00071 4.5 11/13/2018 4.23 Agreement of Resignation, Appointment and Acceptance, dated as of March 29, 2019, among Hexion Inc., Wilmington Trust, National Association and Wilmington Savings Fund Society, FSB, related to the 13.75% Senior Secured Notes due 2022. 8-K 001-00071 4.1 4/1/2019 4.24 Agreement of Resignation, Appointment and Acceptance, dated as of April 9, 2019, among Hexion Inc., Wilmington Trust, National Association and U.S. Bank National Association, related to the 6.625% First-Priority Senior Secured Notes due 2020, the 10.00% First-Priority Senior Secured Notes due 2020 and the 10.375% First-Priority Senior Secured Notes due 2022. X 10.1‡ BHI Acquisition Corp. 2004 Deferred Compensation Plan 10-Q 001-00071 10(iv) 11/15/2004 10.2‡ BHI Acquisition Corp. 2004 Stock Incentive Plan 10-Q 001-00071 10(v) 11/15/2004 10.3‡ Resolution Performance Products Inc. 2000 Stock Option Plan S-4 333-57170 10.26 3/16/2001 10.4‡ Resolution Performance Products Inc. 2000 Non - Employee Directors Stock Option Plan S-4 333-57170 10.27 3/16/2001 10.5‡ Amended and Restated Resolution Performance Products, Inc. Restricted Unit Plan, as amended and restated May 31, 2005 S-1/A 333-124287 10.34 9/19/2005 125