Sun Country (NASDAQ: SNCY) officer sells shares to cover tax withholding

Rhea-AI Filing Summary

Sun Country Airlines Holdings, Inc. insider activity: Chief Accounting Officer and VP, Finance Christopher Michael Mangione reported selling small amounts of common stock of Sun Country Airlines Holdings, Inc. on January 6, 2026.

The filing shows sales of 53 shares at $14.941 per share and 258 shares at $14.944 per share. According to the footnote, these shares were sold solely to cover tax withholding obligations tied to the vesting of restricted stock units, through a mandated “sell to cover” transaction that is not a discretionary trade by the reporting person.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Mangione Christopher Michael

(Last) (First) (Middle)

C/O SUN COUNTRY AIRLINES HOLDINGS, INC.

2005 CARGO ROAD

(Street)

MINNEAPOLIS MN 55450

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Sun Country Airlines Holdings, Inc. [ SNCY ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Acct. Off. & VP, Finance

3. Date of Earliest Transaction (Month/Day/Year)
01/06/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.01 per share	01/06/2026		S		53(1)	D	$14.941	11,196	D
Common Stock, par value $0.01 per share	01/06/2026		S		258(1)	D	$14.944	10,938	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents the number of shares sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units. This sale is mandated to satisfy the tax withholding obligations which are funded by a "sell to cover" transaction and does not represent a discretionary trade by the reporting person.

	/s/ Rose Neale, as attorney-in-fact for Christopher Mangione	01/07/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

What insider transaction did Sun Country (SNCY) report on this Form 4?

The Form 4 reports that Christopher Michael Mangione, Chief Accounting Officer and VP, Finance of Sun Country Airlines Holdings, Inc., sold small amounts of the company’s common stock on January 6, 2026.

How many Sun Country (SNCY) shares were sold and at what prices?

The filing lists two sales of common stock: 53 shares at $14.941 per share and 258 shares at $14.944 per share.

Why did the Sun Country (SNCY) officer sell these shares?

A footnote explains the transactions represent shares sold to cover tax withholding obligations related to the vesting of restricted stock units, funded by a “sell to cover” transaction.

Were these Sun Country (SNCY) share sales discretionary trades by the officer?

No. The footnote states the sales are mandated to satisfy tax withholding obligations and do not represent discretionary trades by the reporting person.

What role does the reporting person hold at Sun Country (SNCY)?

The reporting person, Christopher Michael Mangione, is identified as Chief Accounting Officer and VP, Finance of Sun Country Airlines Holdings, Inc.

Is this Sun Country (SNCY) Form 4 filed for one reporting person or a group?

The document indicates it is a Form filed by one reporting person, not a joint or group filing.