Colton Matthew Snow - 30 Dec 2025 Form 3 Insider Report for Sun Country Airlines Holdings, Inc. (SNCY)

Role: SVP, Chief Marketing Officer
Signature: /s/ Rose Neale, as attorney-in-fact for Colton Snow
Issuer symbol: SNCY
Transactions as of: 30 Dec 2025
Net transactions value: $0
Form type: 3
Filing time: 30 Dec 2025, 17:14:58 UTC
Next filing: 06 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Snow Colton Matthew	SVP, Chief Marketing Officer	C/O SUN COUNTRY HOLDINGS, INC., 2005 CARGO ROAD, MINNEAPOLIS	/s/ Rose Neale, as attorney-in-fact for Colton Snow	30 Dec 2025	0002098878

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	SNCY	Common Stock, par value $0.01 per share						322	30 Dec 2025	Direct
holding	SNCY	Common Stock, par value $0.01 per share						22,271	30 Dec 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	SNCY	Employee Stock Option (Right to Buy)							30 Dec 2025	Common Stock	1,847	$5.30	Direct
holding	SNCY	Employee Stock Option (Right to Buy)							30 Dec 2025	Common Stock	1,855	$5.30	Direct
holding	SNCY	Employee Stock Option (Right to Buy)							30 Dec 2025	Common Stock	4,948	$5.30	Direct
holding	SNCY	Employee Stock Option (Right to Buy)							30 Dec 2025	Common Stock	4,960	$5.30	Direct

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

Explanation of Responses:

Id	Content
F1	Represents time-based restricted stock units previously granted to the reporting person, which are currently unvested. Grants have a graded vesting schedule. Vesting date varies for each grant.