OKLAHOMA GAS & ELECTRIC CO Contracts & Agreements

Letter of extension dated as of January 12, 2021 for OG&E's credit agreement dated as of March 8, 2017, by and among OG&E, the Lenders thereto, Wells Fargo Bank, National... (Filed With SEC on January 14, 2021)

Supplemental Indenture No. 21 dated as of (Filed With SEC on April 1, 2020)

OGE Energy's Director Compensation (Filed With SEC on February 27, 2020)

OGE Energy's Executive Officer Compensation (Filed With SEC on February 27, 2020)

OGE Energy Corp. Supplemental Executive Retirement Plan, as amended and restated (Filed With SEC on November 7, 2019)

Supplemental Indenture No. 20 dated as of June 1, 2019 between OG&E and BOKF, NA, as trustee, creating the Senior Notes (Filed With SEC on June 7, 2019)

Form of Restricted Stock Unit Agreement under OGE Energy's 2013 Stock Incentive Plan (Filed With SEC on May 2, 2019)

OGE Energy's Director Compensation (Filed With SEC on February 21, 2019)

OGE Energy's Executive Officer Compensation (Filed With SEC on February 21, 2019)

Supplemental Indenture No. 19 dated as of August 15, 2018 between OG&E and BOKF, NA, as trustee, creating the Senior Notes (Filed With SEC on August 17, 2018)

Letter of extension dated as of March 9, 2018 for OG&E's and OGE Energy's credit agreements dated as of March 8, 2017, by and among Wells Fargo Bank, National Association, as... (Filed With SEC on May 3, 2018)

OGE Energy's Director Compensation (Filed With SEC on February 22, 2018)

OGE Energy's Executive Officer Compensation (Filed With SEC on February 22, 2018)

SUPPLEMENTAL INDENTURE NO. 17 FROM OKLAHOMA GAS AND ELECTRIC COMPANY TO UMB BANK, N.A. TRUSTEE ______________ DATED AS OF AUGUST 1, 2017 ___________________________ SUPPLEMENTAL... (Filed With SEC on August 11, 2017)

SUPPLEMENTAL INDENTURE NO. 16 FROM OKLAHOMA GAS AND ELECTRIC COMPANY TO UMB BANK, N.A. TRUSTEE DATED AS OF MARCH 15, 2017 SUPPLEMENTAL TO INDENTURE DATED AS OF OCTOBER 1, 1995 (Filed With SEC on March 31, 2017)

SUPPLEMENTAL INDENTURE NO. 15 FROM OKLAHOMA GAS AND ELECTRIC COMPANY TO UMB BANK, N.A. TRUSTEE ______________ DATED AS OF DECEMBER 1, 2014 ___________________________ SUPPLEMENTAL... (Filed With SEC on December 11, 2014)

SUPPLEMENTAL INDENTURE NO. 14 FROM OKLAHOMA GAS AND ELECTRIC COMPANY TO UMB BANK, N.A. TRUSTEE ______________ DATED AS OF MARCH 15, 2014 ___________________________ SUPPLEMENTAL... (Filed With SEC on March 25, 2014)

SUPPLEMENTAL INDENTURE NO. 13 FROM OKLAHOMA GAS AND ELECTRIC COMPANY TO UMB BANK, N.A. TRUSTEE ______________ DATED AS OF MAY 1, 2013 ___________________________ SUPPLEMENTAL TO... (Filed With SEC on May 13, 2013)

SUPPLEMENTAL INDENTURE NO. 12 FROM OKLAHOMA GAS AND ELECTRIC COMPANY TO UMB BANK, N.A. TRUSTEE DATED AS OF MAY 15, 2011 SUPPLEMENTAL TO INDENTURE DATED AS OF OCTOBER 1, 1995 (Filed With SEC on May 27, 2011)

Oklahoma Gas and Electric Company (an Oklahoma corporation) $250,000,000 5.85% Senior Notes, Series due June1, 2040 Underwriting Agreement Dated:June3, 2010 (Filed With SEC on June 8, 2010)

Exhibit 4.01 SUPPLEMENTAL INDENTURE NO. 11 FROM OKLAHOMA GAS AND ELECTRIC COMPANY TO UMB BANK, N.A. TRUSTEE ______________ DATED AS OF JUNE1, 2010 ___________________________... (Filed With SEC on June 8, 2010)

Oklahoma Gasand Electric Company (an Oklahoma corporation) $110,000,000 5.15% Senior Notes, Series due January 15,2016 $110,000,000 5.75% Senior Notes, Series due January 15,2036... (Filed With SEC on January 6, 2006)

SUPPLEMENTAL INDENTURE NO. 7 FROM OKLAHOMA GAS AND ELECTRIC COMPANY TO UMB BANK, N.A. TRUSTEE DATED AS OF JANUARY 1, 2006 SUPPLEMENTAL TO INDENTURE DATED AS OF OCTOBER 1, 1995 (Filed With SEC on January 6, 2006)

OKLAHOMA GAS AND ELECTRIC COMPANY (an Oklahoma corporation) $140,000,000 Senior Notes, Series due August 1,2034 UNDERWRITING AGREEMENT Dated:August 4, 2004 TABLEOF CONTENTS (Filed With SEC on August 6, 2004)

SUPPLEMENTAL INDENTURE NO. 6 FROM OKLAHOMA GAS AND ELECTRIC COMPANY TO UMB BANK, N.A. TRUSTEE DATED AS OF AUGUST 1, 2004 SUPPLEMENTAL TO INDENTURE DATED AS OF OCTOBER 1, 1995... (Filed With SEC on August 6, 2004)