SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Indigo Frontier Holdings Company, LLC (Last) (First) (Middle) C/O INDIGO PARTNERS 2525 EAST CAMELBACK ROAD, SUITE 900 (Street) PHOENIX AZ 85016 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 03/31/2021	3. Issuer Name and Ticker or Trading Symbol Frontier Group Holdings, Inc. [ ULCC ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	197,600,000	I	See Footnote(1)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Indigo Frontier Holdings Company, LLC (Last) (First) (Middle) C/O INDIGO PARTNERS 2525 EAST CAMELBACK ROAD, SUITE 900 (Street) PHOENIX AZ 85016 (City) (State) (Zip)

1. Name and Address of Reporting Person* Indigo Denver Managment Company, LLC (Last) (First) (Middle) C/O INDIGO PARTNERS 2525 EAST CAMELBACK ROAD, SUITE 900 (Street) PHOENIX AZ 85016 (City) (State) (Zip)

Explanation of Responses:

1. These shares are held directly by Indigo Frontier Holdings Company, LLC. William A. Franke is a member of the Issuer's Board of Directors and the sole member of Indigo Denver Management Company, LLC, which is the managing member of Indigo Frontier Holdings Company, LLC.

Remarks:

	INDIGO FRONTIER HOLDINGS COMPANY, LLC, by: Indigo Denver Management Company, LLC, its managing member, by: /s/ William A. Franke, managing member	03/31/2021
	INDIGO DENVER MANAGEMENT COMPANY, LLC, its managing member, by: /s/ William A. Franke, managing member	03/31/2021
	** 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 5 (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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