0001959173-24-004217.txt : 20240605 0001959173-24-004217.hdr.sgml : 20240605 20240605162905 ACCESSION NUMBER: 0001959173-24-004217 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240605 DATE AS OF CHANGE: 20240605 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Sun Country Airlines Holdings, Inc. CENTRAL INDEX KEY: 0001743907 STANDARD INDUSTRIAL CLASSIFICATION: AIR TRANSPORTATION, SCHEDULED [4512] ORGANIZATION NAME: 01 Energy & Transportation IRS NUMBER: 824092570 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-40217 FILM NUMBER: 241022361 BUSINESS ADDRESS: STREET 1: 2005 CARGO ROAD CITY: MINNEAPOLIS STATE: MN ZIP: 55450 BUSINESS PHONE: 651-681-3900 MAIL ADDRESS: STREET 1: 2005 CARGO ROAD CITY: MINNEAPOLIS STATE: MN ZIP: 55450 FORMER COMPANY: FORMER CONFORMED NAME: SCA Acquisition Holdings, LLC DATE OF NAME CHANGE: 20180618 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Whitney Grant CENTRAL INDEX KEY: 0001850489 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 2005 CARGO ROAD CITY: MINNEAPOLIS STATE: MN ZIP: 55450 144 1 primary_doc.xml 144 0001850489 XXXXXXXX LIVE 0001743907 Sun Country Airlines Holdings, Inc. 001-40217 2005 CARGO ROAD MINNEAPOLIS MN 55450 651-681-3900 Whitney Grant Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

5888 62855.39 52611323 06/05/2024 NASDAQ Common 04/01/2024 Restricted Stock Vesting Issuer N 888 04/01/2024 Compensation Common 06/05/2024 Option Granted - 07/31/2019 Issuer N 5000 06/05/2024 Cash N Grant N. Whitney

2005 Cargo Road Minneapolis MN 55450

Common 04/02/2024 400 5745.24 06/05/2024 03/04/2024 /s/ Emily Navaro, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Grant N. Whitney.