| | Mark to Market Calculations These documents summarize the mark-to-market (MtM) calculation in support of the credit requirements for the Master Standard Service Offer Supply Agreement (“Master SSO Supply Agreement”) for the FirstEnergy Ohio Utilities’ CBP auctions. | Document: | | Updated On: | | MtM Calculation for Apr. 13, 2016 Auction |  | Thursday, April 14, 2016 | | MtM Calculation for Apr. 26, 2016 Auction | | Wednesday, April 27, 2016 | | MtM Calculation for Oct. 2016 Auction | | Thursday, October 6, 2016 | | MtM Calculation for Jan. 2017 Auction | | Monday, February 6, 2017 | | MtM Calculation for Jan. 2019 Auction | | Tuesday, April 9, 2019 | | MtM Calculation for Oct. 2019 Auction | | Tuesday, November 19, 2019 | | MtM Calculation for Jan. 2020 Auction | | Thursday, March 5, 2020 | | MtM Calculation for Oct. 2020 Auction | | Wednesday, October 14, 2020 | | MtM Calculation for Jan. 2021 Auction | | Friday, February 26, 2021 | | MtM Calculation for Aug. 2021 Auction | | Friday, August 27, 2021 | | MtM Calculation for Oct. 2021 Auction | | Wednesday, October 6, 2021 | | MtM Calculation for Mar. 2022 Auction | | Friday, August 5, 2022 | | MtM Calculation for Oct. 2022 Auction | | Wednesday, October 5, 2022 | | MtM Calculation for Jan. 2023 Auction | | Friday, January 13, 2023 | | MtM Calculation for Mar. 2023 Auction | | Thursday, March 23, 2023 | | MtM Calculation for Feb. 2024 Auction | | Friday, February 23, 2024 | | MtM Calculation for Mar. 2024 Auction | | Tuesday, March 26, 2024 | | MtM Calculation for Oct. 2024 Auction | | Tuesday, October 8, 2024 |
| MtM Calculation for Jan. 2025 Auction | | Thursday, January 30, 2025 |
| MtM Calculation for Jun. 2025 Auction | | Friday, June 27, 2025 | | |