SCHEDULE 13G/A 0001104659-22-023057 0001851327 XXXXXXXX LIVE 4 Common Stock, par value $0.01 per share 12/31/2024 0001743907 Sun Country Airlines Holdings, Inc. 866683105 2005 Cargo Road, Minneapolis MN 55450 Rule 13d-1(d) SCA Horus Holdings, LLC DE 0.00 6346105.00 0.00 6346105.00 6346105.00 N 12.0 OO AP VIII (SCA Stock AIV), LLC DE 0.00 6346105.00 0.00 6346105.00 6346105.00 N 12.0 OO Antoine Munfakh X1 0.00 6346105.00 0.00 6346105.00 6346105.00 N 12.0 IN Noah Falk X1 0.00 6346105.00 0.00 6346105.00 6346105.00 N 12.0 IN Sun Country Airlines Holdings, Inc. 2005 Cargo Road, Minneapolis, MN, 55450 This statement is filed by (i) SCA Horus Holdings, LLC ("Apollo Stockholder"); (ii) AP VIII (SCA Stock AIV), LLC; (iii) Antoine Munfakh; and (iv) Noah Falk. The foregoing are collectively referred to herein as the "Reporting Persons." The Apollo Stockholder holds securities of the Issuer. AP VIII (SCA Stock AIV), LLC is the sole member of the Apollo Stockholder. Antoine Munfakh and Noah Falk are the directors of AP VIII (SCA Stock AIV), LLC. The address of the principal office of each Reporting Person is 9 West 57th Street, 41st Floor, New York, New York, 10019. The Apollo Stockholder and AP VIII (SCA Stock AIV), LLC are each a Delaware limited liability company. Messrs. Munfakh and Falk are each United States citizens. Y Apollo Stockholder 6,346,105 AP VIII (SCA Stock AIV), LLC 6,346,105 Antoine Munfakh 6,346,105 Noah Falk 6,346,105 Each of the reporting persons disclaims beneficial ownership of all shares of Common Stock included in this report, and the filing of this report shall not be construed as an admission that any such person or entity is the beneficial owner of any such securities for purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934, as amended, or for any other purpose. Apollo Stockholder 12.0% AP VIII (SCA Stock AIV), LLC 12.0% Antoine Munfakh 12.0% Noah Falk 12.0% The percentages are based on 52,939,832 shares of Common Stock outstanding as of September 30, 2024, as reported in the Issuer's Quarterly Report on Form 10-Q filed on October 30, 2024. 0 for all Reporting Persons Apollo Stockholder 6,346,105 AP VIII (SCA Stock AIV), LLC 6,346,105 Antoine Munfakh 6,346,105 Noah Falk 6,346,105 0 for all Reporting Persons Apollo Stockholder 6,346,105 AP VIII (SCA Stock AIV), LLC 6,346,105 Antoine Munfakh 6,346,105 Noah Falk 6,346,105 Y Y Y Y Y Y SCA Horus Holdings, LLC AP VIII (SCA Stock AIV), LLC 02/14/2025 /s/ James Elworth 02/14/2025 AP VIII (SCA Stock AIV), LLC /s/ James Elworth 02/14/2025 Antoine Munfakh /s/ Antoine Munfakh 02/14/2025 Noah Falk /s/ Noah Falk 02/14/2025