William Trousdale - 01 May 2025 Form 4 Insider Report for Sun Country Airlines Holdings, Inc. (SNCY)

Role: Interim CFO and SVP
Signature: /s/ Rose Neale, attorney-in-fact for William Trousdale
Issuer symbol: SNCY
Transactions as of: 01 May 2025
Transactions value $: $0
Form type: 4
Date filed: 05 May 2025, 18:16
Previous filing: 25 Apr 2025
Next filing: 03 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Trousdale William	Interim CFO and SVP	C/O SUN COUNTRY AIRLINES HOLDINGS, INC., 2005 CARGO ROAD, MINNEAPOLIS	/s/ Rose Neale, attorney-in-fact for William Trousdale	2025-05-05	0001850697

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SNCY	Common Stock, par value $0.01 per share	Award	$0	+11.7K	+69.92%	$0.00	28.4K	01 May 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the grant of restricted stock units made under the Sun Country Airlines Holdings, Inc. 2021 Omnibus Incentive Plan ("RSUs"). 1/3rd of these RSUs will vest and be settled on the anniversary of the grant date over the next three years, subject to continued employment.