X0306 4 2022-04-18 0 0000895126 CHESAPEAKE ENERGY CORP CHK 0001891444 BX VINE (PUB) AGGREGATOR L.P. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001891473 BX VINE OIL & GAS AGGREGATOR L.P. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001891440 BCP VI/BEP II/BEP HOLDINGS MANAGER L.L.C. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001700376 Blackstone Energy Management Associates II L.L.C. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001713955 Blackstone Energy Management Associates L.L.C. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001556089 Blackstone Management Associates VI L.L.C. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001700375 Blackstone EMA II L.L.C. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001713957 Blackstone EMA L.L.C. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001556083 BMA VI L.L.C. C/O BLACKSTONE INC. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 Common Stock 2022-04-18 4 S 0 29832 95.6012 D 8763706 I See Footnotes Common Stock 2022-04-18 4 S 0 87132 96.3726 D 8676574 I See Footnotes Common Stock 2022-04-18 4 S 0 8805 97.2862 D 8667769 I See Footnotes Common Stock 2022-04-18 4 S 0 14306 95.6012 D 4202840 I See Footnotes Common Stock 2022-04-18 4 S 0 41787 96.3726 D 4161053 I See Footnotes Common Stock 2022-04-18 4 S 0 4223 97.2862 D 4156830 I See Footnotes The price reported in Column 4 is a weighted average price. These shares of common stock, par value $0.01 per share ("Common Stock"), of Chesapeake Energy Corporation (the "Issuer") were sold in multiple transactions ranging from $95.00 to $95.995, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price in the range set forth in this footnote. Reflects securities directly held by BX Vine Oil & Gas Aggregator L.P. ("BX Vine Oil & Gas Aggregator") after the sales reported herein. Reflects securities directly held by BX Vine (PUB) Aggregator L.P. ("BX Vine (PUB) Aggregator") after the sales reported herein. BCP VI/BEP II/BEP Holdings Manager L.L.C. is the general partner of BX Vine (PUB) Aggregator and BX Vine Oil & Gas Aggregator. The controlling interests of BCP VI/BEP II/BEP Holdings Manager L.L.C. are held by its managing members Blackstone Energy Management Associates II L.L.C., Blackstone Energy Management Associates L.L.C. and Blackstone Management Associates VI L.L.C. Blackstone EMA II L.L.C. is the sole member of Blackstone Energy Management Associates II L.L.C. Blackstone EMA L.L.C. is the sole member of Blackstone Energy Management Associates L.L.C. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. Blackstone Holdings III L.P. is the managing member of each of Blackstone EMA II L.L.C., Blackstone EMA L.L.C. and BMA VI L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P. (Continued from Footnote 4) Blackstone Inc. ("Blackstone") is the sole member of Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman. Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person. Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934 (the "Exchange Act"), each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the securities reported herein for purposes of Section 16 of the Exchange Act or for any other purpose. Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4. The price reported in Column 4 is a weighted average price. These shares of Common Stock of the Issuer were sold in multiple transactions ranging from $96.00 to $96.99, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price in the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares of Common Stock of the Issuer were sold in multiple transactions ranging from $97.00 to $97.50, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price in the range set forth in this footnote. Form 1 of 2 BX VINE (PUB) AGGREGATOR L.P., By: BCP VI/BEP II/BEP Holdings Manager L.L.C., its general partner, By: /s/ Christopher Striano, Name: Christopher Striano, Title: Senior Managing Director and Chief Operating Officer of Global Finance 2022-04-20 BX VINE OIL & GAS AGGREGATOR L.P., By: BCP VI/BEP II/BEP Holdings Manager L.L.C., its general partner, By: /s/ Christopher Striano, Name: Christopher Striano, Title: Senior Managing Director and Chief Operating Officer of Global Finance 2022-04-20 BCP VI/BEP II/BEP HOLDINGS MANAGER L.L.C., By: /s/ Christopher Striano, Name: Christopher Striano, Title: Senior Managing Director and Chief Operating Officer of Global Finance 2022-04-20 BLACKSTONE ENERGY MANAGEMENT ASSOCIATES II L.L.C., By: Blackstone EMA II L.L.C., its sole member, By: /s/ Tabea Hsi, Name: Tabea Hsi, Title: Authorized Signatory 2022-04-20 BLACKSTONE ENERGY MANAGEMENT ASSOCIATES L.L.C., By: Blackstone EMA L.L.C., its sole member, By: /s/ Tabea Hsi, Name: Tabea Hsi, Title: Authorized Signatory 2022-04-20 BLACKSTONE MANAGEMENT ASSOCIATES VI L.L.C., By: BMA VI L.L.C., its sole member, By: /s/ Tabea Hsi, Name: Tabea Hsi, Title: Authorized Signatory 2022-04-20 BLACKSTONE EMA II L.L.C., By: /s/ Tabea Hsi, Name: Tabea Hsi, Title: Authorized Signatory 2022-04-20 BLACKSTONE EMA L.L.C., By: /s/ Tabea Hsi, Name: Tabea Hsi, Title: Authorized Signatory 2022-04-20 BMA VI L.L.C., By: /s/ Tabea Hsi, Name: Tabea Hsi, Title: Authorized Signatory 2022-04-20