The Second Amended and Restated Credit Facility is guaranteed by Holdings, Six Flags Operations Inc. ("SFO") and certain of the domestic subsidiaries of SFTP (collectively, the "Loan Parties"). The Second Amended and Restated Credit Facility is secured by a first priority security interest in substantially all of the assets of the Loan Parties. The Second Amended and Restated Credit Facility agreement contains certain representations, warranties, affirmative covenants and financial covenants (specifically, a maximum senior secured net leverage maintenance covenant). In addition, the Second Amended and Restated Credit Facility agreement contains restrictive covenants that, subject to certain exceptions, limit or restrict, among other things, the incurrence of indebtedness and liens, fundamental changes, restricted payments, capital expenditures, investments, prepayments of certain indebtedness, transactions with affiliates, changes in fiscal periods, modifications of certain documents, activities of the Company and SFO and hedging agreements, subject, in each case, to certain carve-outs.
2024 Notes, 2024 Notes Add-ons, 2025 Notes and 2027 Notes
On June 16, 2016, Holdings issued $300.0 million of 4.875% senior unsecured notes due July 31, 2024 (the "2024 Notes"). We capitalized $4.7 million of debt issuance costs directly associated with the issuance of the 2024 Notes. We used approximately $150.0 million of the proceeds from the issuance of the 2024 Notes to reduce our borrowings under the 2015 Term Loan B. We used the remaining net proceeds of the sale of the 2024 Notes for general corporate and working capital purposes, which primarily included repurchases of Holdings common stock.
On April 13, 2017, Holdings issued an additional $700.0 million of 4.875% Senior Notes due July 31, 2024 (the "2024 Notes Add-on"). We capitalized $3.9 million of debt issuance costs directly associated with the issuance of the 2024 Notes Add-on. Interest payments of $24.4 million for the 2024 Notes and the 2024 Notes Add-on are due semi-annually on January 31 and July 31 of each year.
On April 13, 2017, Holdings issued $500.0 million of 5.50% Senior Notes due April 15, 2027 (the "2027 Notes"). We capitalized $2.6 million of debt issuance costs directly associated with the issuance of the 2027 Notes. Interest payments of $13.8 million are due semi-annually on April 15 and October 15 of each year.
During March of 2020, we prepaid $50.5 million of the outstanding 2024 Notes principal, reducing the outstanding amount to $949.5 million. We recognized a loss on debt extinguishment of $1.0 million. Interest payments of $23.1 million for the 2024 Notes and the 2024 Notes Add-on are due semi-annually on January 31 and July 31 of each year.
On April 22, 2020, SFTP completed the private sale of $725.0 million in aggregate principal amount of 7.00% senior secured notes due 2025 (the “2025 Notes”). The net proceeds from this offering were used to repay the outstanding balance of the Second Amended and Restated Revolving Loan and $315.0 million of the Second Amended and Restated Term Loan B and for general corporate and working capital purposes, including expenses relating to the offering. Interest payments of $25.4 million are due semi-annually on January 1 and July 1 of each year, with the exception of January 1, 2021, which included the interest from April 22, 2020 through July 1, 2020 and totaled $35.1 million.
The 2024 Notes, the 2024 Notes Add-on, 2025 Notes and the 2027 Notes are guaranteed by the Loan Parties. The 2024 Notes, the 2024 Notes Add-on, 2025 Notes and the 2027 Notes contain restrictive covenants that, subject to certain exceptions, limit or restrict, among other things, the ability of the Loan Parties to incur additional indebtedness, create liens, engage in mergers, consolidations and other fundamental changes, make investments, engage in transactions with affiliates, pay dividends and repurchase capital stock. The 2024 Notes, the 2024 Notes Add-on, 2025 Notes and the 2027 Notes contain certain events of default, including payment defaults, breaches of covenants and representations, cross defaults to other material indebtedness, judgment, and changes of control and bankruptcy events of default.
Covenant Compliance
The Credit Agreement contains a number of customary negative covenants. Subject to certain exceptions, these covenants restrict our ability to, among other things, incur additional indebtedness, incur liens, make investments, sell assets, pay dividends, make capital expenditures, repurchase stock or engage in transactions with affiliates.